From 0155385b576523194c06e3ec164c8c0691f331e0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Lauren=C8=9Biu=20Nicola?= Date: Mon, 24 Jul 2023 12:21:34 +0300 Subject: [PATCH] Merge commit '99718d0c8bc5aadd993acdcabc1778fc7b5cc572' into sync-from-ra --- .github/workflows/ci.yaml | 15 ++- crates/hir-def/src/body/pretty.rs | 2 +- crates/hir-def/src/hir.rs | 2 +- crates/hir-ty/src/consteval.rs | 17 +-- crates/hir-ty/src/consteval/tests.rs | 51 ++++++++- crates/hir-ty/src/db.rs | 16 ++- crates/hir-ty/src/diagnostics/decl_check.rs | 69 ++++++------ crates/hir-ty/src/display.rs | 31 +++--- crates/hir-ty/src/infer/expr.rs | 1 + crates/hir-ty/src/infer/unify.rs | 5 +- crates/hir-ty/src/layout.rs | 32 +++--- crates/hir-ty/src/layout/adt.rs | 12 +-- crates/hir-ty/src/layout/tests.rs | 20 ++-- crates/hir-ty/src/method_resolution.rs | 24 +++-- crates/hir-ty/src/mir.rs | 12 +-- crates/hir-ty/src/mir/eval.rs | 50 +++++---- crates/hir-ty/src/mir/eval/tests.rs | 2 +- crates/hir-ty/src/mir/lower.rs | 11 +- crates/hir-ty/src/tests/method_resolution.rs | 21 ++++ crates/hir-ty/src/tests/traits.rs | 44 ++++++++ crates/hir-ty/src/utils.rs | 10 +- crates/hir/src/lib.rs | 34 +++--- .../src/handlers/change_visibility.rs | 75 +++++++++++-- .../src/handlers/incorrect_case.rs | 96 +++++++++++++++++ crates/ide/src/syntax_highlighting.rs | 10 +- crates/ide/src/syntax_highlighting/escape.rs | 36 +++++-- crates/ide/src/syntax_highlighting/html.rs | 3 +- crates/ide/src/syntax_highlighting/tags.rs | 2 + .../test_data/highlight_assoc_functions.html | 3 +- .../test_data/highlight_attributes.html | 3 +- .../test_data/highlight_crate_root.html | 3 +- .../test_data/highlight_default_library.html | 3 +- .../test_data/highlight_doctest.html | 3 +- .../test_data/highlight_extern_crate.html | 3 +- .../test_data/highlight_general.html | 3 +- .../test_data/highlight_injection.html | 3 +- .../test_data/highlight_keywords.html | 3 +- .../test_data/highlight_lifetimes.html | 3 +- .../test_data/highlight_macros.html | 3 +- .../highlight_module_docs_inline.html | 3 +- .../highlight_module_docs_outline.html | 3 +- .../test_data/highlight_operators.html | 3 +- .../test_data/highlight_rainbow.html | 3 +- .../test_data/highlight_strings.html | 10 +- .../test_data/highlight_unsafe.html | 3 +- crates/ide/src/syntax_highlighting/tests.rs | 7 +- crates/parser/src/grammar.rs | 102 ++++++++---------- crates/parser/src/tests/prefix_entries.rs | 1 - .../inline/ok/0040_crate_keyword_vis.rast | 63 ----------- .../inline/ok/0040_crate_keyword_vis.rs | 3 - .../inline/ok/0125_crate_keyword_path.rast | 33 ------ .../inline/ok/0125_crate_keyword_path.rs | 1 - crates/project-model/src/cargo_workspace.rs | 23 ++-- .../rust-analyzer/src/cli/analysis_stats.rs | 4 +- crates/rust-analyzer/src/semantic_tokens.rs | 1 + crates/rust-analyzer/src/to_proto.rs | 1 + crates/syntax/src/ast/token_ext.rs | 61 ++++++++--- docs/user/manual.adoc | 33 +++--- editors/code/package.json | 15 ++- editors/code/src/debug.ts | 13 ++- 60 files changed, 717 insertions(+), 405 deletions(-) delete mode 100644 crates/parser/test_data/parser/inline/ok/0040_crate_keyword_vis.rast delete mode 100644 crates/parser/test_data/parser/inline/ok/0040_crate_keyword_vis.rs delete mode 100644 crates/parser/test_data/parser/inline/ok/0125_crate_keyword_path.rast delete mode 100644 crates/parser/test_data/parser/inline/ok/0125_crate_keyword_path.rs diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml index 31bb7eed8d73..9f246098e767 100644 --- a/.github/workflows/ci.yaml +++ b/.github/workflows/ci.yaml @@ -161,10 +161,21 @@ jobs: # if: runner.os == 'Linux' # working-directory: ./editors/code + # If this steps fails, your code's type integrity might be wrong at some places at TypeScript level. + - run: npm run typecheck + working-directory: ./editors/code + if: needs.changes.outputs.typescript == 'true' + + # You may fix the code automatically by running `npm run lint:fix` if this steps fails. - run: npm run lint working-directory: ./editors/code if: needs.changes.outputs.typescript == 'true' + # To fix this steps, please run `npm run format`. + - run: npm run format:check + working-directory: ./editors/code + if: needs.changes.outputs.typescript == 'true' + - name: Run VS Code tests (Linux) if: matrix.os == 'ubuntu-latest' && needs.changes.outputs.typescript == 'true' env: @@ -179,10 +190,6 @@ jobs: run: npm test working-directory: ./editors/code - - run: npm run pretest - working-directory: ./editors/code - if: needs.changes.outputs.typescript == 'true' - - run: npm run package --scripts-prepend-node-path working-directory: ./editors/code if: needs.changes.outputs.typescript == 'true' diff --git a/crates/hir-def/src/body/pretty.rs b/crates/hir-def/src/body/pretty.rs index 0c6cf0b49a26..eeaed87164dc 100644 --- a/crates/hir-def/src/body/pretty.rs +++ b/crates/hir-def/src/body/pretty.rs @@ -634,7 +634,7 @@ impl Printer<'_> { match literal { Literal::String(it) => w!(self, "{:?}", it), Literal::ByteString(it) => w!(self, "\"{}\"", it.escape_ascii()), - Literal::CString(it) => w!(self, "\"{}\\0\"", it), + Literal::CString(it) => w!(self, "\"{}\\0\"", it.escape_ascii()), Literal::Char(it) => w!(self, "'{}'", it.escape_debug()), Literal::Bool(it) => w!(self, "{}", it), Literal::Int(i, suffix) => { diff --git a/crates/hir-def/src/hir.rs b/crates/hir-def/src/hir.rs index 500e880061ac..8a140a1ec181 100644 --- a/crates/hir-def/src/hir.rs +++ b/crates/hir-def/src/hir.rs @@ -85,7 +85,7 @@ impl fmt::Display for FloatTypeWrapper { pub enum Literal { String(Box), ByteString(Box<[u8]>), - CString(Box), + CString(Box<[u8]>), Char(char), Bool(bool), Int(i128, Option), diff --git a/crates/hir-ty/src/consteval.rs b/crates/hir-ty/src/consteval.rs index 4de90d40a7c7..1c0f7b08da8c 100644 --- a/crates/hir-ty/src/consteval.rs +++ b/crates/hir-ty/src/consteval.rs @@ -16,7 +16,8 @@ use triomphe::Arc; use crate::{ db::HirDatabase, infer::InferenceContext, lower::ParamLoweringMode, mir::monomorphize_mir_body_bad, to_placeholder_idx, utils::Generics, Const, ConstData, - ConstScalar, ConstValue, GenericArg, Interner, MemoryMap, Substitution, Ty, TyBuilder, + ConstScalar, ConstValue, GenericArg, Interner, MemoryMap, Substitution, TraitEnvironment, Ty, + TyBuilder, }; use super::mir::{interpret_mir, lower_to_mir, pad16, MirEvalError, MirLowerError}; @@ -135,7 +136,7 @@ pub fn intern_const_ref( ty: Ty, krate: CrateId, ) -> Const { - let layout = db.layout_of_ty(ty.clone(), krate); + let layout = db.layout_of_ty(ty.clone(), Arc::new(TraitEnvironment::empty(krate))); let bytes = match value { LiteralConstRef::Int(i) => { // FIXME: We should handle failure of layout better. @@ -173,7 +174,7 @@ pub fn try_const_usize(db: &dyn HirDatabase, c: &Const) -> Option { chalk_ir::ConstValue::Concrete(c) => match &c.interned { ConstScalar::Bytes(it, _) => Some(u128::from_le_bytes(pad16(&it, false))), ConstScalar::UnevaluatedConst(c, subst) => { - let ec = db.const_eval(*c, subst.clone()).ok()?; + let ec = db.const_eval(*c, subst.clone(), None).ok()?; try_const_usize(db, &ec) } _ => None, @@ -186,6 +187,7 @@ pub(crate) fn const_eval_recover( _: &[String], _: &GeneralConstId, _: &Substitution, + _: &Option>, ) -> Result { Err(ConstEvalError::MirLowerError(MirLowerError::Loop)) } @@ -210,6 +212,7 @@ pub(crate) fn const_eval_query( db: &dyn HirDatabase, def: GeneralConstId, subst: Substitution, + trait_env: Option>, ) -> Result { let body = match def { GeneralConstId::ConstId(c) => { @@ -228,7 +231,7 @@ pub(crate) fn const_eval_query( } GeneralConstId::InTypeConstId(c) => db.mir_body(c.into())?, }; - let c = interpret_mir(db, body, false).0?; + let c = interpret_mir(db, body, false, trait_env).0?; Ok(c) } @@ -241,7 +244,7 @@ pub(crate) fn const_eval_static_query( Substitution::empty(Interner), db.trait_environment_for_body(def.into()), )?; - let c = interpret_mir(db, body, false).0?; + let c = interpret_mir(db, body, false, None).0?; Ok(c) } @@ -268,7 +271,7 @@ pub(crate) fn const_eval_discriminant_variant( Substitution::empty(Interner), db.trait_environment_for_body(def), )?; - let c = interpret_mir(db, mir_body, false).0?; + let c = interpret_mir(db, mir_body, false, None).0?; let c = try_const_usize(db, &c).unwrap() as i128; Ok(c) } @@ -293,7 +296,7 @@ pub(crate) fn eval_to_const( } let infer = ctx.clone().resolve_all(); if let Ok(mir_body) = lower_to_mir(ctx.db, ctx.owner, &ctx.body, &infer, expr) { - if let Ok(result) = interpret_mir(db, Arc::new(mir_body), true).0 { + if let Ok(result) = interpret_mir(db, Arc::new(mir_body), true, None).0 { return result; } } diff --git a/crates/hir-ty/src/consteval/tests.rs b/crates/hir-ty/src/consteval/tests.rs index 5bb327606d32..98ebe557245f 100644 --- a/crates/hir-ty/src/consteval/tests.rs +++ b/crates/hir-ty/src/consteval/tests.rs @@ -114,7 +114,7 @@ fn eval_goal(db: &TestDB, file_id: FileId) -> Result { _ => None, }) .expect("No const named GOAL found in the test"); - db.const_eval(const_id.into(), Substitution::empty(Interner)) + db.const_eval(const_id.into(), Substitution::empty(Interner), None) } #[test] @@ -1941,6 +1941,33 @@ fn dyn_trait() { "#, 900, ); + check_number( + r#" + //- minicore: coerce_unsized, index, slice + trait A { + fn x(&self) -> i32; + } + + trait B: A {} + + impl A for i32 { + fn x(&self) -> i32 { + 5 + } + } + + impl B for i32 { + + } + + const fn f(x: &dyn B) -> i32 { + x.x() + } + + const GOAL: i32 = f(&2i32); + "#, + 5, + ); } #[test] @@ -2492,6 +2519,28 @@ fn const_trait_assoc() { "#, 5, ); + check_number( + r#" + //- minicore: size_of + //- /a/lib.rs crate:a + use core::mem::size_of; + pub struct S(T); + impl S { + pub const X: usize = core::mem::size_of::(); + } + //- /main.rs crate:main deps:a + use a::{S}; + trait Tr { + type Ty; + } + impl Tr for i32 { + type Ty = u64; + } + struct K(::Ty); + const GOAL: usize = S::>::X; + "#, + 8, + ); check_number( r#" struct S(*mut T); diff --git a/crates/hir-ty/src/db.rs b/crates/hir-ty/src/db.rs index 14b719ea4124..9c96b5ab8dbb 100644 --- a/crates/hir-ty/src/db.rs +++ b/crates/hir-ty/src/db.rs @@ -77,8 +77,12 @@ pub trait HirDatabase: DefDatabase + Upcast { #[salsa::invoke(crate::consteval::const_eval_query)] #[salsa::cycle(crate::consteval::const_eval_recover)] - fn const_eval(&self, def: GeneralConstId, subst: Substitution) - -> Result; + fn const_eval( + &self, + def: GeneralConstId, + subst: Substitution, + trait_env: Option>, + ) -> Result; #[salsa::invoke(crate::consteval::const_eval_static_query)] #[salsa::cycle(crate::consteval::const_eval_static_recover)] @@ -100,12 +104,16 @@ pub trait HirDatabase: DefDatabase + Upcast { &self, def: AdtId, subst: Substitution, - krate: CrateId, + env: Arc, ) -> Result, LayoutError>; #[salsa::invoke(crate::layout::layout_of_ty_query)] #[salsa::cycle(crate::layout::layout_of_ty_recover)] - fn layout_of_ty(&self, ty: Ty, krate: CrateId) -> Result, LayoutError>; + fn layout_of_ty( + &self, + ty: Ty, + env: Arc, + ) -> Result, LayoutError>; #[salsa::invoke(crate::layout::target_data_layout_query)] fn target_data_layout(&self, krate: CrateId) -> Option>; diff --git a/crates/hir-ty/src/diagnostics/decl_check.rs b/crates/hir-ty/src/diagnostics/decl_check.rs index 73c8ad3dd5a9..5aaa2bcc7c2c 100644 --- a/crates/hir-ty/src/diagnostics/decl_check.rs +++ b/crates/hir-ty/src/diagnostics/decl_check.rs @@ -14,13 +14,12 @@ mod case_conv; use std::fmt; -use base_db::CrateId; use hir_def::{ data::adt::VariantData, hir::{Pat, PatId}, src::HasSource, - AdtId, AttrDefId, ConstId, EnumId, FunctionId, ItemContainerId, Lookup, ModuleDefId, StaticId, - StructId, + AdtId, AttrDefId, ConstId, DefWithBodyId, EnumId, EnumVariantId, FunctionId, ItemContainerId, + Lookup, ModuleDefId, StaticId, StructId, }; use hir_expand::{ name::{AsName, Name}, @@ -44,13 +43,9 @@ mod allow { pub(super) const NON_CAMEL_CASE_TYPES: &str = "non_camel_case_types"; } -pub fn incorrect_case( - db: &dyn HirDatabase, - krate: CrateId, - owner: ModuleDefId, -) -> Vec { +pub fn incorrect_case(db: &dyn HirDatabase, owner: ModuleDefId) -> Vec { let _p = profile::span("validate_module_item"); - let mut validator = DeclValidator::new(db, krate); + let mut validator = DeclValidator::new(db); validator.validate_item(owner); validator.sink } @@ -120,7 +115,6 @@ pub struct IncorrectCase { pub(super) struct DeclValidator<'a> { db: &'a dyn HirDatabase, - krate: CrateId, pub(super) sink: Vec, } @@ -132,8 +126,8 @@ struct Replacement { } impl<'a> DeclValidator<'a> { - pub(super) fn new(db: &'a dyn HirDatabase, krate: CrateId) -> DeclValidator<'a> { - DeclValidator { db, krate, sink: Vec::new() } + pub(super) fn new(db: &'a dyn HirDatabase) -> DeclValidator<'a> { + DeclValidator { db, sink: Vec::new() } } pub(super) fn validate_item(&mut self, item: ModuleDefId) { @@ -195,8 +189,7 @@ impl<'a> DeclValidator<'a> { AttrDefId::TypeAliasId(_) => None, AttrDefId::GenericParamId(_) => None, } - .map(|mid| self.allowed(mid, allow_name, true)) - .unwrap_or(false) + .is_some_and(|mid| self.allowed(mid, allow_name, true)) } fn validate_func(&mut self, func: FunctionId) { @@ -206,17 +199,7 @@ impl<'a> DeclValidator<'a> { return; } - let body = self.db.body(func.into()); - - // Recursively validate inner scope items, such as static variables and constants. - for (_, block_def_map) in body.blocks(self.db.upcast()) { - for (_, module) in block_def_map.modules() { - for def_id in module.scope.declarations() { - let mut validator = DeclValidator::new(self.db, self.krate); - validator.validate_item(def_id); - } - } - } + self.validate_body_inner_items(func.into()); // Check whether non-snake case identifiers are allowed for this function. if self.allowed(func.into(), allow::NON_SNAKE_CASE, false) { @@ -231,6 +214,8 @@ impl<'a> DeclValidator<'a> { expected_case: CaseType::LowerSnakeCase, }); + let body = self.db.body(func.into()); + // Check the patterns inside the function body. // This includes function parameters. let pats_replacements = body @@ -496,6 +481,11 @@ impl<'a> DeclValidator<'a> { fn validate_enum(&mut self, enum_id: EnumId) { let data = self.db.enum_data(enum_id); + for (local_id, _) in data.variants.iter() { + let variant_id = EnumVariantId { parent: enum_id, local_id }; + self.validate_body_inner_items(variant_id.into()); + } + // Check whether non-camel case names are allowed for this enum. if self.allowed(enum_id.into(), allow::NON_CAMEL_CASE_TYPES, false) { return; @@ -512,13 +502,11 @@ impl<'a> DeclValidator<'a> { // Check the field names. let enum_fields_replacements = data .variants - .iter() - .filter_map(|(_, variant)| { + .values() + .filter_map(|variant| { Some(Replacement { current_name: variant.name.clone(), - suggested_text: to_camel_case( - &variant.name.display(self.db.upcast()).to_string(), - )?, + suggested_text: to_camel_case(&variant.name.to_smol_str())?, expected_case: CaseType::UpperCamelCase, }) }) @@ -622,6 +610,8 @@ impl<'a> DeclValidator<'a> { fn validate_const(&mut self, const_id: ConstId) { let data = self.db.const_data(const_id); + self.validate_body_inner_items(const_id.into()); + if self.allowed(const_id.into(), allow::NON_UPPER_CASE_GLOBAL, false) { return; } @@ -631,7 +621,7 @@ impl<'a> DeclValidator<'a> { None => return, }; - let const_name = name.display(self.db.upcast()).to_string(); + let const_name = name.to_smol_str(); let replacement = if let Some(new_name) = to_upper_snake_case(&const_name) { Replacement { current_name: name.clone(), @@ -670,13 +660,15 @@ impl<'a> DeclValidator<'a> { return; } + self.validate_body_inner_items(static_id.into()); + if self.allowed(static_id.into(), allow::NON_UPPER_CASE_GLOBAL, false) { return; } let name = &data.name; - let static_name = name.display(self.db.upcast()).to_string(); + let static_name = name.to_smol_str(); let replacement = if let Some(new_name) = to_upper_snake_case(&static_name) { Replacement { current_name: name.clone(), @@ -707,4 +699,17 @@ impl<'a> DeclValidator<'a> { self.sink.push(diagnostic); } + + // FIXME: We don't currently validate names within `DefWithBodyId::InTypeConstId`. + /// Recursively validates inner scope items, such as static variables and constants. + fn validate_body_inner_items(&mut self, body_id: DefWithBodyId) { + let body = self.db.body(body_id); + for (_, block_def_map) in body.blocks(self.db.upcast()) { + for (_, module) in block_def_map.modules() { + for def_id in module.scope.declarations() { + self.validate_item(def_id); + } + } + } + } } diff --git a/crates/hir-ty/src/display.rs b/crates/hir-ty/src/display.rs index 8cffdef289ea..96787959e1f2 100644 --- a/crates/hir-ty/src/display.rs +++ b/crates/hir-ty/src/display.rs @@ -29,6 +29,7 @@ use itertools::Itertools; use la_arena::ArenaMap; use smallvec::SmallVec; use stdx::never; +use triomphe::Arc; use crate::{ consteval::try_const_usize, @@ -43,7 +44,7 @@ use crate::{ AdtId, AliasEq, AliasTy, Binders, CallableDefId, CallableSig, Const, ConstScalar, ConstValue, DomainGoal, GenericArg, ImplTraitId, Interner, Lifetime, LifetimeData, LifetimeOutlives, MemoryMap, Mutability, OpaqueTy, ProjectionTy, ProjectionTyExt, QuantifiedWhereClause, Scalar, - Substitution, TraitRef, TraitRefExt, Ty, TyExt, WhereClause, + Substitution, TraitEnvironment, TraitRef, TraitRefExt, Ty, TyExt, WhereClause, }; pub trait HirWrite: fmt::Write { @@ -454,7 +455,9 @@ fn render_const_scalar( ) -> Result<(), HirDisplayError> { // FIXME: We need to get krate from the final callers of the hir display // infrastructure and have it here as a field on `f`. - let krate = *f.db.crate_graph().crates_in_topological_order().last().unwrap(); + let trait_env = Arc::new(TraitEnvironment::empty( + *f.db.crate_graph().crates_in_topological_order().last().unwrap(), + )); match ty.kind(Interner) { TyKind::Scalar(s) => match s { Scalar::Bool => write!(f, "{}", if b[0] == 0 { false } else { true }), @@ -497,7 +500,7 @@ fn render_const_scalar( TyKind::Slice(ty) => { let addr = usize::from_le_bytes(b[0..b.len() / 2].try_into().unwrap()); let count = usize::from_le_bytes(b[b.len() / 2..].try_into().unwrap()); - let Ok(layout) = f.db.layout_of_ty(ty.clone(), krate) else { + let Ok(layout) = f.db.layout_of_ty(ty.clone(), trait_env) else { return f.write_str(""); }; let size_one = layout.size.bytes_usize(); @@ -523,7 +526,7 @@ fn render_const_scalar( let Ok(t) = memory_map.vtable.ty(ty_id) else { return f.write_str(""); }; - let Ok(layout) = f.db.layout_of_ty(t.clone(), krate) else { + let Ok(layout) = f.db.layout_of_ty(t.clone(), trait_env) else { return f.write_str(""); }; let size = layout.size.bytes_usize(); @@ -555,7 +558,7 @@ fn render_const_scalar( return f.write_str(""); } }); - let Ok(layout) = f.db.layout_of_ty(t.clone(), krate) else { + let Ok(layout) = f.db.layout_of_ty(t.clone(), trait_env) else { return f.write_str(""); }; let size = layout.size.bytes_usize(); @@ -567,7 +570,7 @@ fn render_const_scalar( } }, TyKind::Tuple(_, subst) => { - let Ok(layout) = f.db.layout_of_ty(ty.clone(), krate) else { + let Ok(layout) = f.db.layout_of_ty(ty.clone(), trait_env.clone()) else { return f.write_str(""); }; f.write_str("(")?; @@ -580,7 +583,7 @@ fn render_const_scalar( } let ty = ty.assert_ty_ref(Interner); // Tuple only has type argument let offset = layout.fields.offset(id).bytes_usize(); - let Ok(layout) = f.db.layout_of_ty(ty.clone(), krate) else { + let Ok(layout) = f.db.layout_of_ty(ty.clone(), trait_env.clone()) else { f.write_str("")?; continue; }; @@ -590,7 +593,7 @@ fn render_const_scalar( f.write_str(")") } TyKind::Adt(adt, subst) => { - let Ok(layout) = f.db.layout_of_adt(adt.0, subst.clone(), krate) else { + let Ok(layout) = f.db.layout_of_adt(adt.0, subst.clone(), trait_env.clone()) else { return f.write_str(""); }; match adt.0 { @@ -602,7 +605,7 @@ fn render_const_scalar( &data.variant_data, f, &field_types, - adt.0.module(f.db.upcast()).krate(), + f.db.trait_environment(adt.0.into()), &layout, subst, b, @@ -614,7 +617,7 @@ fn render_const_scalar( } hir_def::AdtId::EnumId(e) => { let Some((var_id, var_layout)) = - detect_variant_from_bytes(&layout, f.db, krate, b, e) + detect_variant_from_bytes(&layout, f.db, trait_env.clone(), b, e) else { return f.write_str(""); }; @@ -626,7 +629,7 @@ fn render_const_scalar( &data.variant_data, f, &field_types, - adt.0.module(f.db.upcast()).krate(), + f.db.trait_environment(adt.0.into()), &var_layout, subst, b, @@ -645,7 +648,7 @@ fn render_const_scalar( let Some(len) = try_const_usize(f.db, len) else { return f.write_str(""); }; - let Ok(layout) = f.db.layout_of_ty(ty.clone(), krate) else { + let Ok(layout) = f.db.layout_of_ty(ty.clone(), trait_env) else { return f.write_str(""); }; let size_one = layout.size.bytes_usize(); @@ -684,7 +687,7 @@ fn render_variant_after_name( data: &VariantData, f: &mut HirFormatter<'_>, field_types: &ArenaMap>, - krate: CrateId, + trait_env: Arc, layout: &Layout, subst: &Substitution, b: &[u8], @@ -695,7 +698,7 @@ fn render_variant_after_name( let render_field = |f: &mut HirFormatter<'_>, id: LocalFieldId| { let offset = layout.fields.offset(u32::from(id.into_raw()) as usize).bytes_usize(); let ty = field_types[id].clone().substitute(Interner, subst); - let Ok(layout) = f.db.layout_of_ty(ty.clone(), krate) else { + let Ok(layout) = f.db.layout_of_ty(ty.clone(), trait_env.clone()) else { return f.write_str(""); }; let size = layout.size.bytes_usize(); diff --git a/crates/hir-ty/src/infer/expr.rs b/crates/hir-ty/src/infer/expr.rs index 4b14345aa39f..72e6443beb77 100644 --- a/crates/hir-ty/src/infer/expr.rs +++ b/crates/hir-ty/src/infer/expr.rs @@ -1665,6 +1665,7 @@ impl InferenceContext<'_> { // the parameter to coerce to the expected type (for example in // `coerce_unsize_expected_type_4`). let param_ty = self.normalize_associated_types_in(param_ty); + let expected_ty = self.normalize_associated_types_in(expected_ty); let expected = Expectation::rvalue_hint(self, expected_ty); // infer with the expected type we have... let ty = self.infer_expr_inner(arg, &expected); diff --git a/crates/hir-ty/src/infer/unify.rs b/crates/hir-ty/src/infer/unify.rs index 385f39f5374d..0fb71135b4de 100644 --- a/crates/hir-ty/src/infer/unify.rs +++ b/crates/hir-ty/src/infer/unify.rs @@ -252,7 +252,8 @@ impl<'a> InferenceTable<'a> { // and registering an obligation. But it needs chalk support, so we handle the most basic // case (a non associated const without generic parameters) manually. if subst.len(Interner) == 0 { - if let Ok(eval) = self.db.const_eval((*c_id).into(), subst.clone()) + if let Ok(eval) = + self.db.const_eval((*c_id).into(), subst.clone(), None) { eval } else { @@ -785,7 +786,7 @@ impl<'a> InferenceTable<'a> { crate::ConstScalar::Unknown => self.new_const_var(data.ty.clone()), // try to evaluate unevaluated const. Replace with new var if const eval failed. crate::ConstScalar::UnevaluatedConst(id, subst) => { - if let Ok(eval) = self.db.const_eval(*id, subst.clone()) { + if let Ok(eval) = self.db.const_eval(*id, subst.clone(), None) { eval } else { self.new_const_var(data.ty.clone()) diff --git a/crates/hir-ty/src/layout.rs b/crates/hir-ty/src/layout.rs index 72e2bcc55590..ffc7a6f2ebd7 100644 --- a/crates/hir-ty/src/layout.rs +++ b/crates/hir-ty/src/layout.rs @@ -1,6 +1,5 @@ //! Compute the binary representation of a type -use base_db::CrateId; use chalk_ir::{AdtId, FloatTy, IntTy, TyKind, UintTy}; use hir_def::{ layout::{ @@ -61,7 +60,6 @@ pub enum LayoutError { } struct LayoutCx<'a> { - krate: CrateId, target: &'a TargetDataLayout, } @@ -82,7 +80,7 @@ fn layout_of_simd_ty( db: &dyn HirDatabase, id: StructId, subst: &Substitution, - krate: CrateId, + env: Arc, dl: &TargetDataLayout, ) -> Result, LayoutError> { let fields = db.field_types(id.into()); @@ -111,7 +109,7 @@ fn layout_of_simd_ty( // * the homogeneous field type and the number of fields. let (e_ty, e_len, is_array) = if let TyKind::Array(e_ty, _) = f0_ty.kind(Interner) { // Extract the number of elements from the layout of the array field: - let FieldsShape::Array { count, .. } = db.layout_of_ty(f0_ty.clone(), krate)?.fields else { + let FieldsShape::Array { count, .. } = db.layout_of_ty(f0_ty.clone(), env.clone())?.fields else { user_error!("Array with non array layout"); }; @@ -122,7 +120,7 @@ fn layout_of_simd_ty( }; // Compute the ABI of the element type: - let e_ly = db.layout_of_ty(e_ty, krate)?; + let e_ly = db.layout_of_ty(e_ty, env.clone())?; let Abi::Scalar(e_abi) = e_ly.abi else { user_error!("simd type with inner non scalar type"); }; @@ -152,25 +150,25 @@ fn layout_of_simd_ty( pub fn layout_of_ty_query( db: &dyn HirDatabase, ty: Ty, - krate: CrateId, + trait_env: Arc, ) -> Result, LayoutError> { + let krate = trait_env.krate; let Some(target) = db.target_data_layout(krate) else { return Err(LayoutError::TargetLayoutNotAvailable); }; - let cx = LayoutCx { krate, target: &target }; + let cx = LayoutCx { target: &target }; let dl = &*cx.current_data_layout(); - let trait_env = Arc::new(TraitEnvironment::empty(krate)); - let ty = normalize(db, trait_env, ty.clone()); + let ty = normalize(db, trait_env.clone(), ty.clone()); let result = match ty.kind(Interner) { TyKind::Adt(AdtId(def), subst) => { if let hir_def::AdtId::StructId(s) = def { let data = db.struct_data(*s); let repr = data.repr.unwrap_or_default(); if repr.simd() { - return layout_of_simd_ty(db, *s, subst, krate, &target); + return layout_of_simd_ty(db, *s, subst, trait_env.clone(), &target); } }; - return db.layout_of_adt(*def, subst.clone(), krate); + return db.layout_of_adt(*def, subst.clone(), trait_env.clone()); } TyKind::Scalar(s) => match s { chalk_ir::Scalar::Bool => Layout::scalar( @@ -228,7 +226,7 @@ pub fn layout_of_ty_query( let fields = tys .iter(Interner) - .map(|k| db.layout_of_ty(k.assert_ty_ref(Interner).clone(), krate)) + .map(|k| db.layout_of_ty(k.assert_ty_ref(Interner).clone(), trait_env.clone())) .collect::, _>>()?; let fields = fields.iter().map(|it| &**it).collect::>(); let fields = fields.iter().collect::>(); @@ -238,7 +236,7 @@ pub fn layout_of_ty_query( let count = try_const_usize(db, &count).ok_or(LayoutError::UserError( "unevaluated or mistyped const generic parameter".to_string(), ))? as u64; - let element = db.layout_of_ty(element.clone(), krate)?; + let element = db.layout_of_ty(element.clone(), trait_env.clone())?; let size = element.size.checked_mul(count, dl).ok_or(LayoutError::SizeOverflow)?; let abi = if count != 0 && matches!(element.abi, Abi::Uninhabited) { @@ -259,7 +257,7 @@ pub fn layout_of_ty_query( } } TyKind::Slice(element) => { - let element = db.layout_of_ty(element.clone(), krate)?; + let element = db.layout_of_ty(element.clone(), trait_env.clone())?; Layout { variants: Variants::Single { index: struct_variant_idx() }, fields: FieldsShape::Array { stride: element.size, count: 0 }, @@ -335,7 +333,7 @@ pub fn layout_of_ty_query( match impl_trait_id { crate::ImplTraitId::ReturnTypeImplTrait(func, idx) => { let infer = db.infer(func.into()); - return db.layout_of_ty(infer.type_of_rpit[idx].clone(), krate); + return db.layout_of_ty(infer.type_of_rpit[idx].clone(), trait_env.clone()); } crate::ImplTraitId::AsyncBlockTypeImplTrait(_, _) => { return Err(LayoutError::NotImplemented) @@ -351,7 +349,7 @@ pub fn layout_of_ty_query( .map(|it| { db.layout_of_ty( it.ty.clone().substitute(Interner, ClosureSubst(subst).parent_subst()), - krate, + trait_env.clone(), ) }) .collect::, _>>()?; @@ -377,7 +375,7 @@ pub fn layout_of_ty_recover( _: &dyn HirDatabase, _: &[String], _: &Ty, - _: &CrateId, + _: &Arc, ) -> Result, LayoutError> { user_error!("infinite sized recursive type"); } diff --git a/crates/hir-ty/src/layout/adt.rs b/crates/hir-ty/src/layout/adt.rs index 19d5e98e7389..1c92e80f3355 100644 --- a/crates/hir-ty/src/layout/adt.rs +++ b/crates/hir-ty/src/layout/adt.rs @@ -2,7 +2,6 @@ use std::{cmp, ops::Bound}; -use base_db::CrateId; use hir_def::{ data::adt::VariantData, layout::{Integer, LayoutCalculator, ReprOptions, TargetDataLayout}, @@ -16,7 +15,7 @@ use crate::{ db::HirDatabase, lang_items::is_unsafe_cell, layout::{field_ty, Layout, LayoutError, RustcEnumVariantIdx}, - Substitution, + Substitution, TraitEnvironment, }; use super::LayoutCx; @@ -29,17 +28,18 @@ pub fn layout_of_adt_query( db: &dyn HirDatabase, def: AdtId, subst: Substitution, - krate: CrateId, + trait_env: Arc, ) -> Result, LayoutError> { + let krate = trait_env.krate; let Some(target) = db.target_data_layout(krate) else { return Err(LayoutError::TargetLayoutNotAvailable); }; - let cx = LayoutCx { krate, target: &target }; + let cx = LayoutCx { target: &target }; let dl = cx.current_data_layout(); let handle_variant = |def: VariantId, var: &VariantData| { var.fields() .iter() - .map(|(fd, _)| db.layout_of_ty(field_ty(db, def, fd, &subst), cx.krate)) + .map(|(fd, _)| db.layout_of_ty(field_ty(db, def, fd, &subst), trait_env.clone())) .collect::, _>>() }; let (variants, repr) = match def { @@ -134,7 +134,7 @@ pub fn layout_of_adt_recover( _: &[String], _: &AdtId, _: &Substitution, - _: &CrateId, + _: &Arc, ) -> Result, LayoutError> { user_error!("infinite sized recursive type"); } diff --git a/crates/hir-ty/src/layout/tests.rs b/crates/hir-ty/src/layout/tests.rs index a3ced2bac0a2..333ad473a8b2 100644 --- a/crates/hir-ty/src/layout/tests.rs +++ b/crates/hir-ty/src/layout/tests.rs @@ -26,7 +26,7 @@ fn eval_goal(ra_fixture: &str, minicore: &str) -> Result, LayoutErro ); let (db, file_ids) = TestDB::with_many_files(&ra_fixture); - let (adt_or_type_alias_id, module_id) = file_ids + let adt_or_type_alias_id = file_ids .into_iter() .find_map(|file_id| { let module_id = db.module_for_file(file_id); @@ -47,7 +47,7 @@ fn eval_goal(ra_fixture: &str, minicore: &str) -> Result, LayoutErro } _ => None, })?; - Some((adt_or_type_alias_id, module_id)) + Some(adt_or_type_alias_id) }) .unwrap(); let goal_ty = match adt_or_type_alias_id { @@ -58,7 +58,13 @@ fn eval_goal(ra_fixture: &str, minicore: &str) -> Result, LayoutErro db.ty(ty_id.into()).substitute(Interner, &Substitution::empty(Interner)) } }; - db.layout_of_ty(goal_ty, module_id.krate()) + db.layout_of_ty( + goal_ty, + db.trait_environment(match adt_or_type_alias_id { + Either::Left(adt) => hir_def::GenericDefId::AdtId(adt), + Either::Right(ty) => hir_def::GenericDefId::TypeAliasId(ty), + }), + ) } /// A version of `eval_goal` for types that can not be expressed in ADTs, like closures and `impl Trait` @@ -72,7 +78,7 @@ fn eval_expr(ra_fixture: &str, minicore: &str) -> Result, LayoutErro let module_id = db.module_for_file(file_id); let def_map = module_id.def_map(&db); let scope = &def_map[module_id.local_id].scope; - let adt_id = scope + let function_id = scope .declarations() .find_map(|x| match x { hir_def::ModuleDefId::FunctionId(x) => { @@ -82,11 +88,11 @@ fn eval_expr(ra_fixture: &str, minicore: &str) -> Result, LayoutErro _ => None, }) .unwrap(); - let hir_body = db.body(adt_id.into()); + let hir_body = db.body(function_id.into()); let b = hir_body.bindings.iter().find(|x| x.1.name.to_smol_str() == "goal").unwrap().0; - let infer = db.infer(adt_id.into()); + let infer = db.infer(function_id.into()); let goal_ty = infer.type_of_binding[b].clone(); - db.layout_of_ty(goal_ty, module_id.krate()) + db.layout_of_ty(goal_ty, db.trait_environment(function_id.into())) } #[track_caller] diff --git a/crates/hir-ty/src/method_resolution.rs b/crates/hir-ty/src/method_resolution.rs index 5e1040bc6aac..f3a5f69b2a63 100644 --- a/crates/hir-ty/src/method_resolution.rs +++ b/crates/hir-ty/src/method_resolution.rs @@ -665,13 +665,21 @@ pub fn is_dyn_method( }; let self_ty = trait_ref.self_type_parameter(Interner); if let TyKind::Dyn(d) = self_ty.kind(Interner) { - let is_my_trait_in_bounds = - d.bounds.skip_binders().as_slice(Interner).iter().any(|it| match it.skip_binders() { - // rustc doesn't accept `impl Foo<2> for dyn Foo<5>`, so if the trait id is equal, no matter - // what the generics are, we are sure that the method is come from the vtable. - WhereClause::Implemented(tr) => tr.trait_id == trait_ref.trait_id, - _ => false, - }); + let is_my_trait_in_bounds = d + .bounds + .skip_binders() + .as_slice(Interner) + .iter() + .map(|it| it.skip_binders()) + .flat_map(|it| match it { + WhereClause::Implemented(tr) => { + all_super_traits(db.upcast(), from_chalk_trait_id(tr.trait_id)) + } + _ => smallvec![], + }) + // rustc doesn't accept `impl Foo<2> for dyn Foo<5>`, so if the trait id is equal, no matter + // what the generics are, we are sure that the method is come from the vtable. + .any(|x| x == trait_id); if is_my_trait_in_bounds { return Some(fn_params); } @@ -1504,7 +1512,7 @@ fn autoderef_method_receiver( ty: Ty, ) -> Vec<(Canonical, ReceiverAdjustments)> { let mut deref_chain: Vec<_> = Vec::new(); - let mut autoderef = autoderef::Autoderef::new(table, ty, true); + let mut autoderef = autoderef::Autoderef::new(table, ty, false); while let Some((ty, derefs)) = autoderef.next() { deref_chain.push(( autoderef.table.canonicalize(ty).value, diff --git a/crates/hir-ty/src/mir.rs b/crates/hir-ty/src/mir.rs index da5b496e141e..922e49d281d0 100644 --- a/crates/hir-ty/src/mir.rs +++ b/crates/hir-ty/src/mir.rs @@ -142,7 +142,7 @@ impl ProjectionElem { closure_field: impl FnOnce(ClosureId, &Substitution, usize) -> Ty, krate: CrateId, ) -> Ty { - if matches!(base.data(Interner).kind, TyKind::Alias(_) | TyKind::AssociatedType(..)) { + if matches!(base.kind(Interner), TyKind::Alias(_) | TyKind::AssociatedType(..)) { base = normalize( db, // FIXME: we should get this from caller @@ -151,7 +151,7 @@ impl ProjectionElem { ); } match self { - ProjectionElem::Deref => match &base.data(Interner).kind { + ProjectionElem::Deref => match &base.kind(Interner) { TyKind::Raw(_, inner) | TyKind::Ref(_, _, inner) => inner.clone(), TyKind::Adt(adt, subst) if is_box(db, adt.0) => { subst.at(Interner, 0).assert_ty_ref(Interner).clone() @@ -161,7 +161,7 @@ impl ProjectionElem { return TyKind::Error.intern(Interner); } }, - ProjectionElem::Field(f) => match &base.data(Interner).kind { + ProjectionElem::Field(f) => match &base.kind(Interner) { TyKind::Adt(_, subst) => { db.field_types(f.parent)[f.local_id].clone().substitute(Interner, subst) } @@ -170,7 +170,7 @@ impl ProjectionElem { return TyKind::Error.intern(Interner); } }, - ProjectionElem::TupleOrClosureField(f) => match &base.data(Interner).kind { + ProjectionElem::TupleOrClosureField(f) => match &base.kind(Interner) { TyKind::Tuple(_, subst) => subst .as_slice(Interner) .get(*f) @@ -187,7 +187,7 @@ impl ProjectionElem { } }, ProjectionElem::ConstantIndex { .. } | ProjectionElem::Index(_) => { - match &base.data(Interner).kind { + match &base.kind(Interner) { TyKind::Array(inner, _) | TyKind::Slice(inner) => inner.clone(), _ => { never!("Overloaded index is not a projection"); @@ -195,7 +195,7 @@ impl ProjectionElem { } } } - &ProjectionElem::Subslice { from, to } => match &base.data(Interner).kind { + &ProjectionElem::Subslice { from, to } => match &base.kind(Interner) { TyKind::Array(inner, c) => { let next_c = usize_const( db, diff --git a/crates/hir-ty/src/mir/eval.rs b/crates/hir-ty/src/mir/eval.rs index d7820de629ae..7bd2756c14f4 100644 --- a/crates/hir-ty/src/mir/eval.rs +++ b/crates/hir-ty/src/mir/eval.rs @@ -484,9 +484,10 @@ pub fn interpret_mir( // a zero size, hoping that they are all outside of our current body. Even without a fix for #7434, we can // (and probably should) do better here, for example by excluding bindings outside of the target expression. assert_placeholder_ty_is_unused: bool, + trait_env: Option>, ) -> (Result, String, String) { let ty = body.locals[return_slot()].ty.clone(); - let mut evaluator = Evaluator::new(db, body.owner, assert_placeholder_ty_is_unused); + let mut evaluator = Evaluator::new(db, body.owner, assert_placeholder_ty_is_unused, trait_env); let it: Result = (|| { if evaluator.ptr_size() != std::mem::size_of::() { not_supported!("targets with different pointer size from host"); @@ -512,9 +513,9 @@ impl Evaluator<'_> { db: &'a dyn HirDatabase, owner: DefWithBodyId, assert_placeholder_ty_is_unused: bool, + trait_env: Option>, ) -> Evaluator<'a> { let crate_id = owner.module(db.upcast()).krate(); - let trait_env = db.trait_environment_for_body(owner); Evaluator { stack: vec![0], heap: vec![0], @@ -524,7 +525,7 @@ impl Evaluator<'_> { static_locations: HashMap::default(), db, random_state: oorandom::Rand64::new(0), - trait_env, + trait_env: trait_env.unwrap_or_else(|| db.trait_environment_for_body(owner)), crate_id, stdout: vec![], stderr: vec![], @@ -634,7 +635,7 @@ impl Evaluator<'_> { addr = addr.offset(ty_size * offset); } &ProjectionElem::Subslice { from, to } => { - let inner_ty = match &ty.data(Interner).kind { + let inner_ty = match &ty.kind(Interner) { TyKind::Array(inner, _) | TyKind::Slice(inner) => inner.clone(), _ => TyKind::Error.intern(Interner), }; @@ -694,14 +695,14 @@ impl Evaluator<'_> { } let r = self .db - .layout_of_ty(ty.clone(), self.crate_id) + .layout_of_ty(ty.clone(), self.trait_env.clone()) .map_err(|e| MirEvalError::LayoutError(e, ty.clone()))?; self.layout_cache.borrow_mut().insert(ty.clone(), r.clone()); Ok(r) } fn layout_adt(&self, adt: AdtId, subst: Substitution) -> Result> { - self.db.layout_of_adt(adt, subst.clone(), self.crate_id).map_err(|e| { + self.db.layout_of_adt(adt, subst.clone(), self.trait_env.clone()).map_err(|e| { MirEvalError::LayoutError(e, TyKind::Adt(chalk_ir::AdtId(adt), subst).intern(Interner)) }) } @@ -793,7 +794,7 @@ impl Evaluator<'_> { .iter() .map(|it| self.operand_ty_and_eval(it, &mut locals)) .collect::>>()?; - let stack_frame = match &fn_ty.data(Interner).kind { + let stack_frame = match &fn_ty.kind(Interner) { TyKind::Function(_) => { let bytes = self.eval_operand(func, &mut locals)?; self.exec_fn_pointer( @@ -1255,7 +1256,7 @@ impl Evaluator<'_> { PointerCast::ReifyFnPointer | PointerCast::ClosureFnPointer(_) => { let current_ty = self.operand_ty(operand, locals)?; if let TyKind::FnDef(_, _) | TyKind::Closure(_, _) = - ¤t_ty.data(Interner).kind + ¤t_ty.kind(Interner) { let id = self.vtable_map.id(current_ty); let ptr_size = self.ptr_size(); @@ -1408,8 +1409,8 @@ impl Evaluator<'_> { addr: Interval, ) -> Result { use IntervalOrOwned::*; - Ok(match &target_ty.data(Interner).kind { - TyKind::Slice(_) => match ¤t_ty.data(Interner).kind { + Ok(match &target_ty.kind(Interner) { + TyKind::Slice(_) => match ¤t_ty.kind(Interner) { TyKind::Array(_, size) => { let len = match try_const_usize(self.db, size) { None => { @@ -1435,7 +1436,7 @@ impl Evaluator<'_> { r.extend(vtable.to_le_bytes().into_iter()); Owned(r) } - TyKind::Adt(id, target_subst) => match ¤t_ty.data(Interner).kind { + TyKind::Adt(id, target_subst) => match ¤t_ty.kind(Interner) { TyKind::Adt(current_id, current_subst) => { if id != current_id { not_supported!("unsizing struct with different type"); @@ -1582,10 +1583,13 @@ impl Evaluator<'_> { const_id = hir_def::GeneralConstId::ConstId(c); subst = s; } - result_owner = self.db.const_eval(const_id.into(), subst).map_err(|e| { - let name = const_id.name(self.db.upcast()); - MirEvalError::ConstEvalError(name, Box::new(e)) - })?; + result_owner = self + .db + .const_eval(const_id.into(), subst, Some(self.trait_env.clone())) + .map_err(|e| { + let name = const_id.name(self.db.upcast()); + MirEvalError::ConstEvalError(name, Box::new(e)) + })?; if let chalk_ir::ConstValue::Concrete(c) = &result_owner.data(Interner).value { if let ConstScalar::Bytes(v, mm) = &c.interned { break 'b (v, mm); @@ -1818,9 +1822,13 @@ impl Evaluator<'_> { } AdtId::EnumId(e) => { let layout = this.layout(ty)?; - if let Some((v, l)) = - detect_variant_from_bytes(&layout, this.db, this.crate_id, bytes, e) - { + if let Some((v, l)) = detect_variant_from_bytes( + &layout, + this.db, + this.trait_env.clone(), + bytes, + e, + ) { let data = &this.db.enum_data(e).variants[v].variant_data; let field_types = this .db @@ -1931,7 +1939,7 @@ impl Evaluator<'_> { ) -> Result> { let id = from_bytes!(usize, bytes.get(self)?); let next_ty = self.vtable_map.ty(id)?.clone(); - match &next_ty.data(Interner).kind { + match &next_ty.kind(Interner) { TyKind::FnDef(def, generic_args) => { self.exec_fn_def(*def, generic_args, destination, args, &locals, target_bb, span) } @@ -2182,7 +2190,7 @@ impl Evaluator<'_> { let size = self.size_of_sized(&func_ty, locals, "self type of fn trait")?; func_data = Interval { addr: Address::from_bytes(func_data.get(self)?)?, size }; } - match &func_ty.data(Interner).kind { + match &func_ty.kind(Interner) { TyKind::FnDef(def, subst) => { return self.exec_fn_def( *def, @@ -2409,7 +2417,7 @@ pub fn render_const_using_debug_impl( owner: ConstId, c: &Const, ) -> Result { - let mut evaluator = Evaluator::new(db, owner.into(), false); + let mut evaluator = Evaluator::new(db, owner.into(), false, None); let locals = &Locals { ptr: ArenaMap::new(), body: db diff --git a/crates/hir-ty/src/mir/eval/tests.rs b/crates/hir-ty/src/mir/eval/tests.rs index 03c083bac422..93f4b699147f 100644 --- a/crates/hir-ty/src/mir/eval/tests.rs +++ b/crates/hir-ty/src/mir/eval/tests.rs @@ -30,7 +30,7 @@ fn eval_main(db: &TestDB, file_id: FileId) -> Result<(String, String), MirEvalEr db.trait_environment(func_id.into()), ) .map_err(|e| MirEvalError::MirLowerError(func_id.into(), e))?; - let (result, stdout, stderr) = interpret_mir(db, body, false); + let (result, stdout, stderr) = interpret_mir(db, body, false, None); result?; Ok((stdout, stderr)) } diff --git a/crates/hir-ty/src/mir/lower.rs b/crates/hir-ty/src/mir/lower.rs index 361085879041..9f25175a3a9f 100644 --- a/crates/hir-ty/src/mir/lower.rs +++ b/crates/hir-ty/src/mir/lower.rs @@ -633,7 +633,7 @@ impl<'ctx> MirLowerCtx<'ctx> { ); } let callee_ty = self.expr_ty_after_adjustments(*callee); - match &callee_ty.data(Interner).kind { + match &callee_ty.kind(Interner) { chalk_ir::TyKind::FnDef(..) => { let func = Operand::from_bytes(vec![], callee_ty.clone()); self.lower_call_and_args( @@ -1229,7 +1229,7 @@ impl<'ctx> MirLowerCtx<'ctx> { } Expr::Array(l) => match l { Array::ElementList { elements, .. } => { - let elem_ty = match &self.expr_ty_without_adjust(expr_id).data(Interner).kind { + let elem_ty = match &self.expr_ty_without_adjust(expr_id).kind(Interner) { TyKind::Array(ty, _) => ty.clone(), _ => { return Err(MirLowerError::TypeError( @@ -1260,7 +1260,7 @@ impl<'ctx> MirLowerCtx<'ctx> { else { return Ok(None); }; - let len = match &self.expr_ty_without_adjust(expr_id).data(Interner).kind { + let len = match &self.expr_ty_without_adjust(expr_id).kind(Interner) { TyKind::Array(_, len) => len.clone(), _ => { return Err(MirLowerError::TypeError( @@ -1341,7 +1341,7 @@ impl<'ctx> MirLowerCtx<'ctx> { fn lower_literal_to_operand(&mut self, ty: Ty, l: &Literal) -> Result { let size = self .db - .layout_of_ty(ty.clone(), self.owner.module(self.db.upcast()).krate())? + .layout_of_ty(ty.clone(), self.db.trait_environment_for_body(self.owner))? .size .bytes_usize(); let bytes = match l { @@ -1355,7 +1355,6 @@ impl<'ctx> MirLowerCtx<'ctx> { return Ok(Operand::from_concrete_const(data, mm, ty)); } hir_def::hir::Literal::CString(b) => { - let b = b.as_bytes(); let bytes = b.iter().copied().chain(iter::once(0)).collect::>(); let mut data = Vec::with_capacity(mem::size_of::() * 2); @@ -1418,7 +1417,7 @@ impl<'ctx> MirLowerCtx<'ctx> { } else { let name = const_id.name(self.db.upcast()); self.db - .const_eval(const_id.into(), subst) + .const_eval(const_id.into(), subst, None) .map_err(|e| MirLowerError::ConstEvalError(name, Box::new(e)))? }; Ok(Operand::Constant(c)) diff --git a/crates/hir-ty/src/tests/method_resolution.rs b/crates/hir-ty/src/tests/method_resolution.rs index a8e146b096a4..c837fae3fef4 100644 --- a/crates/hir-ty/src/tests/method_resolution.rs +++ b/crates/hir-ty/src/tests/method_resolution.rs @@ -1236,6 +1236,27 @@ fn main() { ); } +#[test] +fn inherent_method_ref_self_deref_raw() { + check_types( + r#" +struct Val; + +impl Val { + pub fn method(&self) -> u32 { + 0 + } +} + +fn main() { + let foo: *const Val; + foo.method(); + // ^^^^^^^^^^^^ {unknown} +} +"#, + ); +} + #[test] fn trait_method_deref_raw() { check_types( diff --git a/crates/hir-ty/src/tests/traits.rs b/crates/hir-ty/src/tests/traits.rs index 5f5cd794512c..542df8b3468f 100644 --- a/crates/hir-ty/src/tests/traits.rs +++ b/crates/hir-ty/src/tests/traits.rs @@ -4434,3 +4434,47 @@ fn test(v: S) { "#, ); } + +#[test] +fn associated_type_in_argument() { + check( + r#" + trait A { + fn m(&self) -> i32; + } + + fn x(k: &::Ty) { + k.m(); + } + + struct X; + struct Y; + + impl A for X { + fn m(&self) -> i32 { + 8 + } + } + + impl A for Y { + fn m(&self) -> i32 { + 32 + } + } + + trait B { + type Ty: A; + } + + impl B for u16 { + type Ty = X; + } + + fn ttt() { + let inp = Y; + x::(&inp); + //^^^^ expected &X, got &Y + } + "#, + ); +} diff --git a/crates/hir-ty/src/utils.rs b/crates/hir-ty/src/utils.rs index 0c38fe5d6ab3..75b8b9afa708 100644 --- a/crates/hir-ty/src/utils.rs +++ b/crates/hir-ty/src/utils.rs @@ -28,14 +28,15 @@ use intern::Interned; use rustc_hash::FxHashSet; use smallvec::{smallvec, SmallVec}; use stdx::never; +use triomphe::Arc; use crate::{ consteval::unknown_const, db::HirDatabase, layout::{Layout, TagEncoding}, mir::pad16, - ChalkTraitId, Const, ConstScalar, GenericArg, Interner, Substitution, TraitRef, TraitRefExt, - Ty, WhereClause, + ChalkTraitId, Const, ConstScalar, GenericArg, Interner, Substitution, TraitEnvironment, + TraitRef, TraitRefExt, Ty, WhereClause, }; pub(crate) fn fn_traits( @@ -417,7 +418,7 @@ impl FallibleTypeFolder for UnevaluatedConstEvaluatorFolder<'_> { ) -> Result { if let chalk_ir::ConstValue::Concrete(c) = &constant.data(Interner).value { if let ConstScalar::UnevaluatedConst(id, subst) = &c.interned { - if let Ok(eval) = self.db.const_eval(*id, subst.clone()) { + if let Ok(eval) = self.db.const_eval(*id, subst.clone(), None) { return Ok(eval); } else { return Ok(unknown_const(constant.data(Interner).ty.clone())); @@ -431,10 +432,11 @@ impl FallibleTypeFolder for UnevaluatedConstEvaluatorFolder<'_> { pub(crate) fn detect_variant_from_bytes<'a>( layout: &'a Layout, db: &dyn HirDatabase, - krate: CrateId, + trait_env: Arc, b: &[u8], e: EnumId, ) -> Option<(LocalEnumVariantId, &'a Layout)> { + let krate = trait_env.krate; let (var_id, var_layout) = match &layout.variants { hir_def::layout::Variants::Single { index } => (index.0, &*layout), hir_def::layout::Variants::Multiple { tag, tag_encoding, variants, .. } => { diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs index f8d9398ae2c5..b094bb7a0688 100644 --- a/crates/hir/src/lib.rs +++ b/crates/hir/src/lib.rs @@ -378,11 +378,6 @@ impl ModuleDef { ModuleDef::BuiltinType(_) | ModuleDef::Macro(_) => return Vec::new(), }; - let module = match self.module(db) { - Some(it) => it, - None => return Vec::new(), - }; - let mut acc = Vec::new(); match self.as_def_with_body() { @@ -390,7 +385,7 @@ impl ModuleDef { def.diagnostics(db, &mut acc); } None => { - for diag in hir_ty::diagnostics::incorrect_case(db, module.id.krate(), id) { + for diag in hir_ty::diagnostics::incorrect_case(db, id) { acc.push(diag.into()) } } @@ -965,8 +960,15 @@ impl Field { } pub fn layout(&self, db: &dyn HirDatabase) -> Result { - db.layout_of_ty(self.ty(db).ty.clone(), self.parent.module(db).krate().into()) - .map(|layout| Layout(layout, db.target_data_layout(self.krate(db).into()).unwrap())) + db.layout_of_ty( + self.ty(db).ty.clone(), + db.trait_environment(match hir_def::VariantId::from(self.parent) { + hir_def::VariantId::EnumVariantId(id) => GenericDefId::EnumVariantId(id), + hir_def::VariantId::StructId(id) => GenericDefId::AdtId(id.into()), + hir_def::VariantId::UnionId(id) => GenericDefId::AdtId(id.into()), + }), + ) + .map(|layout| Layout(layout, db.target_data_layout(self.krate(db).into()).unwrap())) } pub fn parent_def(&self, _db: &dyn HirDatabase) -> VariantDef { @@ -1246,8 +1248,12 @@ impl Adt { return Err(LayoutError::HasPlaceholder); } let krate = self.krate(db).id; - db.layout_of_adt(self.into(), Substitution::empty(Interner), krate) - .map(|layout| Layout(layout, db.target_data_layout(krate).unwrap())) + db.layout_of_adt( + self.into(), + Substitution::empty(Interner), + db.trait_environment(self.into()), + ) + .map(|layout| Layout(layout, db.target_data_layout(krate).unwrap())) } /// Turns this ADT into a type. Any type parameters of the ADT will be @@ -1820,7 +1826,7 @@ impl DefWithBody { // FIXME: don't ignore diagnostics for in type const DefWithBody::InTypeConst(_) => return, }; - for diag in hir_ty::diagnostics::incorrect_case(db, krate, def.into()) { + for diag in hir_ty::diagnostics::incorrect_case(db, def.into()) { acc.push(diag.into()) } } @@ -1987,7 +1993,7 @@ impl Function { return r; } }; - let (result, stdout, stderr) = interpret_mir(db, body, false); + let (result, stdout, stderr) = interpret_mir(db, body, false, None); let mut text = match result { Ok(_) => "pass".to_string(), Err(e) => { @@ -2156,7 +2162,7 @@ impl Const { } pub fn render_eval(self, db: &dyn HirDatabase) -> Result { - let c = db.const_eval(self.id.into(), Substitution::empty(Interner))?; + let c = db.const_eval(self.id.into(), Substitution::empty(Interner), None)?; let data = &c.data(Interner); if let TyKind::Scalar(s) = data.ty.kind(Interner) { if matches!(s, Scalar::Int(_) | Scalar::Uint(_)) { @@ -4322,7 +4328,7 @@ impl Type { } pub fn layout(&self, db: &dyn HirDatabase) -> Result { - db.layout_of_ty(self.ty.clone(), self.env.krate) + db.layout_of_ty(self.ty.clone(), self.env.clone()) .map(|layout| Layout(layout, db.target_data_layout(self.env.krate).unwrap())) } } diff --git a/crates/ide-assists/src/handlers/change_visibility.rs b/crates/ide-assists/src/handlers/change_visibility.rs index 2b1d8f6f0132..e6179ab8b1ba 100644 --- a/crates/ide-assists/src/handlers/change_visibility.rs +++ b/crates/ide-assists/src/handlers/change_visibility.rs @@ -2,9 +2,10 @@ use syntax::{ ast::{self, HasName, HasVisibility}, AstNode, SyntaxKind::{ - CONST, ENUM, FN, MACRO_DEF, MODULE, STATIC, STRUCT, TRAIT, TYPE_ALIAS, USE, VISIBILITY, + self, ASSOC_ITEM_LIST, CONST, ENUM, FN, MACRO_DEF, MODULE, SOURCE_FILE, STATIC, STRUCT, + TRAIT, TYPE_ALIAS, USE, VISIBILITY, }, - T, + SyntaxNode, T, }; use crate::{utils::vis_offset, AssistContext, AssistId, AssistKind, Assists}; @@ -46,13 +47,11 @@ fn add_vis(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option<()> { let (offset, target) = if let Some(keyword) = item_keyword { let parent = keyword.parent()?; - let def_kws = - vec![CONST, STATIC, TYPE_ALIAS, FN, MODULE, STRUCT, ENUM, TRAIT, USE, MACRO_DEF]; - // Parent is not a definition, can't add visibility - if !def_kws.iter().any(|&def_kw| def_kw == parent.kind()) { + + if !can_add(&parent) { return None; } - // Already have visibility, do nothing + // Already has visibility, do nothing if parent.children().any(|child| child.kind() == VISIBILITY) { return None; } @@ -86,6 +85,29 @@ fn add_vis(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option<()> { ) } +fn can_add(node: &SyntaxNode) -> bool { + const LEGAL: &[SyntaxKind] = + &[CONST, STATIC, TYPE_ALIAS, FN, MODULE, STRUCT, ENUM, TRAIT, USE, MACRO_DEF]; + + LEGAL.contains(&node.kind()) && { + let Some(p) = node.parent() else { + return false; + }; + + if p.kind() == ASSOC_ITEM_LIST { + p.parent() + .and_then(|it| ast::Impl::cast(it)) + // inherent impls i.e 'non-trait impls' have a non-local + // effect, thus can have visibility even when nested. + // so filter them out + .filter(|imp| imp.for_token().is_none()) + .is_some() + } else { + matches!(p.kind(), SOURCE_FILE | MODULE) + } + } +} + fn change_vis(acc: &mut Assists, vis: ast::Visibility) -> Option<()> { if vis.syntax().text() == "pub" { let target = vis.syntax().text_range(); @@ -129,6 +151,16 @@ mod tests { check_assist(change_visibility, "unsafe f$0n foo() {}", "pub(crate) unsafe fn foo() {}"); check_assist(change_visibility, "$0macro foo() {}", "pub(crate) macro foo() {}"); check_assist(change_visibility, "$0use foo;", "pub(crate) use foo;"); + check_assist( + change_visibility, + "impl Foo { f$0n foo() {} }", + "impl Foo { pub(crate) fn foo() {} }", + ); + check_assist( + change_visibility, + "fn bar() { impl Foo { f$0n foo() {} } }", + "fn bar() { impl Foo { pub(crate) fn foo() {} } }", + ); } #[test] @@ -213,4 +245,33 @@ mod tests { check_assist_target(change_visibility, "pub(crate)$0 fn foo() {}", "pub(crate)"); check_assist_target(change_visibility, "struct S { $0field: u32 }", "field"); } + + #[test] + fn not_applicable_for_items_within_traits() { + check_assist_not_applicable(change_visibility, "trait Foo { f$0n run() {} }"); + check_assist_not_applicable(change_visibility, "trait Foo { con$0st FOO: u8 = 69; }"); + check_assist_not_applicable(change_visibility, "impl Foo for Bar { f$0n quox() {} }"); + } + + #[test] + fn not_applicable_for_items_within_fns() { + check_assist_not_applicable(change_visibility, "fn foo() { f$0n inner() {} }"); + check_assist_not_applicable(change_visibility, "fn foo() { unsafe f$0n inner() {} }"); + check_assist_not_applicable(change_visibility, "fn foo() { const f$0n inner() {} }"); + check_assist_not_applicable(change_visibility, "fn foo() { con$0st FOO: u8 = 69; }"); + check_assist_not_applicable(change_visibility, "fn foo() { en$0um Foo {} }"); + check_assist_not_applicable(change_visibility, "fn foo() { stru$0ct Foo {} }"); + check_assist_not_applicable(change_visibility, "fn foo() { mo$0d foo {} }"); + check_assist_not_applicable(change_visibility, "fn foo() { $0use foo; }"); + check_assist_not_applicable(change_visibility, "fn foo() { $0type Foo = Bar; }"); + check_assist_not_applicable(change_visibility, "fn foo() { tr$0ait Foo {} }"); + check_assist_not_applicable( + change_visibility, + "fn foo() { impl Trait for Bar { f$0n bar() {} } }", + ); + check_assist_not_applicable( + change_visibility, + "fn foo() { impl Trait for Bar { con$0st FOO: u8 = 69; } }", + ); + } } diff --git a/crates/ide-diagnostics/src/handlers/incorrect_case.rs b/crates/ide-diagnostics/src/handlers/incorrect_case.rs index 92fd4f71ca5d..235062bf531f 100644 --- a/crates/ide-diagnostics/src/handlers/incorrect_case.rs +++ b/crates/ide-diagnostics/src/handlers/incorrect_case.rs @@ -545,4 +545,100 @@ pub static SomeStatic: u8 = 10; "#, ); } + + #[test] + fn fn_inner_items() { + check_diagnostics( + r#" +fn main() { + const foo: bool = true; + //^^^ 💡 warn: Constant `foo` should have UPPER_SNAKE_CASE name, e.g. `FOO` + static bar: bool = true; + //^^^ 💡 warn: Static variable `bar` should have UPPER_SNAKE_CASE name, e.g. `BAR` + fn BAZ() { + //^^^ 💡 warn: Function `BAZ` should have snake_case name, e.g. `baz` + const foo: bool = true; + //^^^ 💡 warn: Constant `foo` should have UPPER_SNAKE_CASE name, e.g. `FOO` + static bar: bool = true; + //^^^ 💡 warn: Static variable `bar` should have UPPER_SNAKE_CASE name, e.g. `BAR` + fn BAZ() { + //^^^ 💡 warn: Function `BAZ` should have snake_case name, e.g. `baz` + let INNER_INNER = 42; + //^^^^^^^^^^^ 💡 warn: Variable `INNER_INNER` should have snake_case name, e.g. `inner_inner` + } + + let INNER_LOCAL = 42; + //^^^^^^^^^^^ 💡 warn: Variable `INNER_LOCAL` should have snake_case name, e.g. `inner_local` + } +} +"#, + ); + } + + #[test] + fn const_body_inner_items() { + check_diagnostics( + r#" +const _: () = { + static bar: bool = true; + //^^^ 💡 warn: Static variable `bar` should have UPPER_SNAKE_CASE name, e.g. `BAR` + fn BAZ() {} + //^^^ 💡 warn: Function `BAZ` should have snake_case name, e.g. `baz` + + const foo: () = { + //^^^ 💡 warn: Constant `foo` should have UPPER_SNAKE_CASE name, e.g. `FOO` + const foo: bool = true; + //^^^ 💡 warn: Constant `foo` should have UPPER_SNAKE_CASE name, e.g. `FOO` + static bar: bool = true; + //^^^ 💡 warn: Static variable `bar` should have UPPER_SNAKE_CASE name, e.g. `BAR` + fn BAZ() {} + //^^^ 💡 warn: Function `BAZ` should have snake_case name, e.g. `baz` + }; +}; +"#, + ); + } + + #[test] + fn static_body_inner_items() { + check_diagnostics( + r#" +static FOO: () = { + const foo: bool = true; + //^^^ 💡 warn: Constant `foo` should have UPPER_SNAKE_CASE name, e.g. `FOO` + fn BAZ() {} + //^^^ 💡 warn: Function `BAZ` should have snake_case name, e.g. `baz` + + static bar: () = { + //^^^ 💡 warn: Static variable `bar` should have UPPER_SNAKE_CASE name, e.g. `BAR` + const foo: bool = true; + //^^^ 💡 warn: Constant `foo` should have UPPER_SNAKE_CASE name, e.g. `FOO` + static bar: bool = true; + //^^^ 💡 warn: Static variable `bar` should have UPPER_SNAKE_CASE name, e.g. `BAR` + fn BAZ() {} + //^^^ 💡 warn: Function `BAZ` should have snake_case name, e.g. `baz` + }; +}; +"#, + ); + } + + #[test] + fn enum_variant_body_inner_item() { + check_diagnostics( + r#" +enum E { + A = { + const foo: bool = true; + //^^^ 💡 warn: Constant `foo` should have UPPER_SNAKE_CASE name, e.g. `FOO` + static bar: bool = true; + //^^^ 💡 warn: Static variable `bar` should have UPPER_SNAKE_CASE name, e.g. `BAR` + fn BAZ() {} + //^^^ 💡 warn: Function `BAZ` should have snake_case name, e.g. `baz` + 42 + }, +} +"#, + ); + } } diff --git a/crates/ide/src/syntax_highlighting.rs b/crates/ide/src/syntax_highlighting.rs index 577bd2bc1f89..ae97236409eb 100644 --- a/crates/ide/src/syntax_highlighting.rs +++ b/crates/ide/src/syntax_highlighting.rs @@ -24,7 +24,7 @@ use syntax::{ use crate::{ syntax_highlighting::{ - escape::{highlight_escape_char, highlight_escape_string}, + escape::{highlight_escape_byte, highlight_escape_char, highlight_escape_string}, format::highlight_format_string, highlights::Highlights, macro_::MacroHighlighter, @@ -471,6 +471,14 @@ fn traverse( }; highlight_escape_char(hl, &char, range.start()) + } else if ast::Byte::can_cast(token.kind()) + && ast::Byte::can_cast(descended_token.kind()) + { + let Some(byte) = ast::Byte::cast(token) else { + continue; + }; + + highlight_escape_byte(hl, &byte, range.start()) } } diff --git a/crates/ide/src/syntax_highlighting/escape.rs b/crates/ide/src/syntax_highlighting/escape.rs index 211e3588095c..5913ca5e454c 100644 --- a/crates/ide/src/syntax_highlighting/escape.rs +++ b/crates/ide/src/syntax_highlighting/escape.rs @@ -1,7 +1,7 @@ //! Syntax highlighting for escape sequences use crate::syntax_highlighting::highlights::Highlights; use crate::{HlRange, HlTag}; -use syntax::ast::{Char, IsString}; +use syntax::ast::{Byte, Char, IsString}; use syntax::{AstToken, TextRange, TextSize}; pub(super) fn highlight_escape_string( @@ -10,14 +10,14 @@ pub(super) fn highlight_escape_string( start: TextSize, ) { string.escaped_char_ranges(&mut |piece_range, char| { - if char.is_err() { - return; - } - if string.text()[piece_range.start().into()..].starts_with('\\') { + let highlight = match char { + Ok(_) => HlTag::EscapeSequence, + Err(_) => HlTag::InvalidEscapeSequence, + }; stack.add(HlRange { range: piece_range + start, - highlight: HlTag::EscapeSequence.into(), + highlight: highlight.into(), binding_hash: None, }); } @@ -26,6 +26,9 @@ pub(super) fn highlight_escape_string( pub(super) fn highlight_escape_char(stack: &mut Highlights, char: &Char, start: TextSize) { if char.value().is_none() { + // We do not emit invalid escapes highlighting here. The lexer would likely be in a bad + // state and this token contains junks, since `'` is not a reliable delimiter (consider + // lifetimes). Nonetheless, parser errors should already be emitted. return; } @@ -43,3 +46,24 @@ pub(super) fn highlight_escape_char(stack: &mut Highlights, char: &Char, start: TextRange::new(start + TextSize::from(1), start + TextSize::from(text.len() as u32 + 1)); stack.add(HlRange { range, highlight: HlTag::EscapeSequence.into(), binding_hash: None }) } + +pub(super) fn highlight_escape_byte(stack: &mut Highlights, byte: &Byte, start: TextSize) { + if byte.value().is_none() { + // See `highlight_escape_char` for why no error highlighting here. + return; + } + + let text = byte.text(); + if !text.starts_with("b'") || !text.ends_with('\'') { + return; + } + + let text = &text[2..text.len() - 1]; + if !text.starts_with('\\') { + return; + } + + let range = + TextRange::new(start + TextSize::from(2), start + TextSize::from(text.len() as u32 + 2)); + stack.add(HlRange { range, highlight: HlTag::EscapeSequence.into(), binding_hash: None }) +} diff --git a/crates/ide/src/syntax_highlighting/html.rs b/crates/ide/src/syntax_highlighting/html.rs index 2c7823069b3f..bbc6b55a6422 100644 --- a/crates/ide/src/syntax_highlighting/html.rs +++ b/crates/ide/src/syntax_highlighting/html.rs @@ -109,6 +109,7 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd .control { font-style: italic; } .reference { font-style: italic; font-weight: bold; } -.unresolved_reference { color: #FC5555; text-decoration: wavy underline; } +.invalid_escape_sequence { color: #FC5555; text-decoration: wavy underline; } +.unresolved_reference { color: #FC5555; text-decoration: wavy underline; } "; diff --git a/crates/ide/src/syntax_highlighting/tags.rs b/crates/ide/src/syntax_highlighting/tags.rs index f983109115f6..6d4cdd0efe21 100644 --- a/crates/ide/src/syntax_highlighting/tags.rs +++ b/crates/ide/src/syntax_highlighting/tags.rs @@ -29,6 +29,7 @@ pub enum HlTag { Comment, EscapeSequence, FormatSpecifier, + InvalidEscapeSequence, Keyword, NumericLiteral, Operator(HlOperator), @@ -166,6 +167,7 @@ impl HlTag { HlTag::CharLiteral => "char_literal", HlTag::Comment => "comment", HlTag::EscapeSequence => "escape_sequence", + HlTag::InvalidEscapeSequence => "invalid_escape_sequence", HlTag::FormatSpecifier => "format_specifier", HlTag::Keyword => "keyword", HlTag::Punctuation(punct) => match punct { diff --git a/crates/ide/src/syntax_highlighting/test_data/highlight_assoc_functions.html b/crates/ide/src/syntax_highlighting/test_data/highlight_assoc_functions.html index 9ed65fbc8548..4dcbfe4eb62c 100644 --- a/crates/ide/src/syntax_highlighting/test_data/highlight_assoc_functions.html +++ b/crates/ide/src/syntax_highlighting/test_data/highlight_assoc_functions.html @@ -40,7 +40,8 @@ .control { font-style: italic; } .reference { font-style: italic; font-weight: bold; } -.unresolved_reference { color: #FC5555; text-decoration: wavy underline; } +.invalid_escape_sequence { color: #FC5555; text-decoration: wavy underline; } +.unresolved_reference { color: #FC5555; text-decoration: wavy underline; }
fn not_static() {}
 
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlight_attributes.html b/crates/ide/src/syntax_highlighting/test_data/highlight_attributes.html
index 567ab8ccc11d..bf5505caf376 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlight_attributes.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlight_attributes.html
@@ -40,7 +40,8 @@
 .control            { font-style: italic; }
 .reference          { font-style: italic; font-weight: bold; }
 
-.unresolved_reference { color: #FC5555; text-decoration: wavy underline; }
+.invalid_escape_sequence { color: #FC5555; text-decoration: wavy underline; }
+.unresolved_reference    { color: #FC5555; text-decoration: wavy underline; }
 
 
#[allow(dead_code)]
 #[rustfmt::skip]
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlight_crate_root.html b/crates/ide/src/syntax_highlighting/test_data/highlight_crate_root.html
index 1e4c06df7ea0..0d1b3c1f1831 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlight_crate_root.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlight_crate_root.html
@@ -40,7 +40,8 @@
 .control            { font-style: italic; }
 .reference          { font-style: italic; font-weight: bold; }
 
-.unresolved_reference { color: #FC5555; text-decoration: wavy underline; }
+.invalid_escape_sequence { color: #FC5555; text-decoration: wavy underline; }
+.unresolved_reference    { color: #FC5555; text-decoration: wavy underline; }
 
 
extern crate foo;
 use core::iter;
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlight_default_library.html b/crates/ide/src/syntax_highlighting/test_data/highlight_default_library.html
index 5d66f832daf9..dd1528ed03f0 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlight_default_library.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlight_default_library.html
@@ -40,7 +40,8 @@
 .control            { font-style: italic; }
 .reference          { font-style: italic; font-weight: bold; }
 
-.unresolved_reference { color: #FC5555; text-decoration: wavy underline; }
+.invalid_escape_sequence { color: #FC5555; text-decoration: wavy underline; }
+.unresolved_reference    { color: #FC5555; text-decoration: wavy underline; }
 
 
use core::iter;
 
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlight_doctest.html b/crates/ide/src/syntax_highlighting/test_data/highlight_doctest.html
index 35f240d42847..d5f92aa5d478 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlight_doctest.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlight_doctest.html
@@ -40,7 +40,8 @@
 .control            { font-style: italic; }
 .reference          { font-style: italic; font-weight: bold; }
 
-.unresolved_reference { color: #FC5555; text-decoration: wavy underline; }
+.invalid_escape_sequence { color: #FC5555; text-decoration: wavy underline; }
+.unresolved_reference    { color: #FC5555; text-decoration: wavy underline; }
 
 
//! This is a module to test doc injection.
 //! ```
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlight_extern_crate.html b/crates/ide/src/syntax_highlighting/test_data/highlight_extern_crate.html
index 87b9da46e2cc..b15f7bca72b9 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlight_extern_crate.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlight_extern_crate.html
@@ -40,7 +40,8 @@
 .control            { font-style: italic; }
 .reference          { font-style: italic; font-weight: bold; }
 
-.unresolved_reference { color: #FC5555; text-decoration: wavy underline; }
+.invalid_escape_sequence { color: #FC5555; text-decoration: wavy underline; }
+.unresolved_reference    { color: #FC5555; text-decoration: wavy underline; }
 
 
extern crate std;
 extern crate alloc as abc;
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlight_general.html b/crates/ide/src/syntax_highlighting/test_data/highlight_general.html
index 6b049f379ac1..bdeb09d2f83c 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlight_general.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlight_general.html
@@ -40,7 +40,8 @@
 .control            { font-style: italic; }
 .reference          { font-style: italic; font-weight: bold; }
 
-.unresolved_reference { color: #FC5555; text-decoration: wavy underline; }
+.invalid_escape_sequence { color: #FC5555; text-decoration: wavy underline; }
+.unresolved_reference    { color: #FC5555; text-decoration: wavy underline; }
 
 
use inner::{self as inner_mod};
 mod inner {}
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlight_injection.html b/crates/ide/src/syntax_highlighting/test_data/highlight_injection.html
index d9c3db6fbb51..f9c33b8a6017 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlight_injection.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlight_injection.html
@@ -40,7 +40,8 @@
 .control            { font-style: italic; }
 .reference          { font-style: italic; font-weight: bold; }
 
-.unresolved_reference { color: #FC5555; text-decoration: wavy underline; }
+.invalid_escape_sequence { color: #FC5555; text-decoration: wavy underline; }
+.unresolved_reference    { color: #FC5555; text-decoration: wavy underline; }
 
 
fn fixture(ra_fixture: &str) {}
 
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlight_keywords.html b/crates/ide/src/syntax_highlighting/test_data/highlight_keywords.html
index 3900959bedf8..fd3b39855e20 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlight_keywords.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlight_keywords.html
@@ -40,7 +40,8 @@
 .control            { font-style: italic; }
 .reference          { font-style: italic; font-weight: bold; }
 
-.unresolved_reference { color: #FC5555; text-decoration: wavy underline; }
+.invalid_escape_sequence { color: #FC5555; text-decoration: wavy underline; }
+.unresolved_reference    { color: #FC5555; text-decoration: wavy underline; }
 
 
extern crate self;
 
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlight_lifetimes.html b/crates/ide/src/syntax_highlighting/test_data/highlight_lifetimes.html
index f98e0b1cda6e..ec39998de268 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlight_lifetimes.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlight_lifetimes.html
@@ -40,7 +40,8 @@
 .control            { font-style: italic; }
 .reference          { font-style: italic; font-weight: bold; }
 
-.unresolved_reference { color: #FC5555; text-decoration: wavy underline; }
+.invalid_escape_sequence { color: #FC5555; text-decoration: wavy underline; }
+.unresolved_reference    { color: #FC5555; text-decoration: wavy underline; }
 
 

 #[derive()]
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlight_macros.html b/crates/ide/src/syntax_highlighting/test_data/highlight_macros.html
index 2cbbf6964152..c5fcec756808 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlight_macros.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlight_macros.html
@@ -40,7 +40,8 @@
 .control            { font-style: italic; }
 .reference          { font-style: italic; font-weight: bold; }
 
-.unresolved_reference { color: #FC5555; text-decoration: wavy underline; }
+.invalid_escape_sequence { color: #FC5555; text-decoration: wavy underline; }
+.unresolved_reference    { color: #FC5555; text-decoration: wavy underline; }
 
 
proc_macros::mirror! {
     {
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlight_module_docs_inline.html b/crates/ide/src/syntax_highlighting/test_data/highlight_module_docs_inline.html
index 8a1d69816e68..4dcf8e5f01f9 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlight_module_docs_inline.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlight_module_docs_inline.html
@@ -40,7 +40,8 @@
 .control            { font-style: italic; }
 .reference          { font-style: italic; font-weight: bold; }
 
-.unresolved_reference { color: #FC5555; text-decoration: wavy underline; }
+.invalid_escape_sequence { color: #FC5555; text-decoration: wavy underline; }
+.unresolved_reference    { color: #FC5555; text-decoration: wavy underline; }
 
 
//! [Struct]
 //! This is an intra doc injection test for modules
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlight_module_docs_outline.html b/crates/ide/src/syntax_highlighting/test_data/highlight_module_docs_outline.html
index c4c3e3dc2606..084bbf2f7420 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlight_module_docs_outline.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlight_module_docs_outline.html
@@ -40,7 +40,8 @@
 .control            { font-style: italic; }
 .reference          { font-style: italic; font-weight: bold; }
 
-.unresolved_reference { color: #FC5555; text-decoration: wavy underline; }
+.invalid_escape_sequence { color: #FC5555; text-decoration: wavy underline; }
+.unresolved_reference    { color: #FC5555; text-decoration: wavy underline; }
 
 
/// [crate::foo::Struct]
 /// This is an intra doc injection test for modules
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlight_operators.html b/crates/ide/src/syntax_highlighting/test_data/highlight_operators.html
index 2369071ae2aa..1af4bcfbd9dd 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlight_operators.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlight_operators.html
@@ -40,7 +40,8 @@
 .control            { font-style: italic; }
 .reference          { font-style: italic; font-weight: bold; }
 
-.unresolved_reference { color: #FC5555; text-decoration: wavy underline; }
+.invalid_escape_sequence { color: #FC5555; text-decoration: wavy underline; }
+.unresolved_reference    { color: #FC5555; text-decoration: wavy underline; }
 
 
fn main() {
     1 + 1 - 1 * 1 / 1 % 1 | 1 & 1 ! 1 ^ 1 >> 1 << 1;
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlight_rainbow.html b/crates/ide/src/syntax_highlighting/test_data/highlight_rainbow.html
index bff35c897e1d..ec18c3ea1f9b 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlight_rainbow.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlight_rainbow.html
@@ -40,7 +40,8 @@
 .control            { font-style: italic; }
 .reference          { font-style: italic; font-weight: bold; }
 
-.unresolved_reference { color: #FC5555; text-decoration: wavy underline; }
+.invalid_escape_sequence { color: #FC5555; text-decoration: wavy underline; }
+.unresolved_reference    { color: #FC5555; text-decoration: wavy underline; }
 
 
fn main() {
     let hello = "hello";
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlight_strings.html b/crates/ide/src/syntax_highlighting/test_data/highlight_strings.html
index f4f164aa1de6..dcac8eb73689 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlight_strings.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlight_strings.html
@@ -40,7 +40,8 @@
 .control            { font-style: italic; }
 .reference          { font-style: italic; font-weight: bold; }
 
-.unresolved_reference { color: #FC5555; text-decoration: wavy underline; }
+.invalid_escape_sequence { color: #FC5555; text-decoration: wavy underline; }
+.unresolved_reference    { color: #FC5555; text-decoration: wavy underline; }
 
 
macro_rules! println {
     ($($arg:tt)*) => ({
@@ -105,6 +106,8 @@
     let a = '\x65';
     let a = '\x00';
 
+    let a = b'\xFF';
+
     println!("Hello {{Hello}}");
     // from https://doc.rust-lang.org/std/fmt/index.html
     println!("Hello");                 // => "Hello"
@@ -159,8 +162,9 @@
     println!("Hello\nWorld");
     println!("\u{48}\x65\x6C\x6C\x6F World");
 
-    let _ = "\x28\x28\x00\x63\n";
-    let _ = b"\x28\x28\x00\x63\n";
+    let _ = "\x28\x28\x00\x63\xFF\u{FF}\n"; // invalid non-UTF8 escape sequences
+    let _ = b"\x28\x28\x00\x63\xFF\u{FF}\n"; // valid bytes, invalid unicodes
+    let _ = c"\u{FF}\xFF"; // valid bytes, valid unicodes
     let backslash = r"\\";
 
     println!("{\x41}", A = 92);
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlight_unsafe.html b/crates/ide/src/syntax_highlighting/test_data/highlight_unsafe.html
index 654d51b8a43d..c72ea54e948e 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlight_unsafe.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlight_unsafe.html
@@ -40,7 +40,8 @@
 .control            { font-style: italic; }
 .reference          { font-style: italic; font-weight: bold; }
 
-.unresolved_reference { color: #FC5555; text-decoration: wavy underline; }
+.invalid_escape_sequence { color: #FC5555; text-decoration: wavy underline; }
+.unresolved_reference    { color: #FC5555; text-decoration: wavy underline; }
 
 
macro_rules! id {
     ($($tt:tt)*) => {
diff --git a/crates/ide/src/syntax_highlighting/tests.rs b/crates/ide/src/syntax_highlighting/tests.rs
index 1ee451a06d04..696aa5900252 100644
--- a/crates/ide/src/syntax_highlighting/tests.rs
+++ b/crates/ide/src/syntax_highlighting/tests.rs
@@ -451,6 +451,8 @@ fn main() {
     let a = '\x65';
     let a = '\x00';
 
+    let a = b'\xFF';
+
     println!("Hello {{Hello}}");
     // from https://doc.rust-lang.org/std/fmt/index.html
     println!("Hello");                 // => "Hello"
@@ -505,8 +507,9 @@ fn main() {
     println!("Hello\nWorld");
     println!("\u{48}\x65\x6C\x6C\x6F World");
 
-    let _ = "\x28\x28\x00\x63\n";
-    let _ = b"\x28\x28\x00\x63\n";
+    let _ = "\x28\x28\x00\x63\xFF\u{FF}\n"; // invalid non-UTF8 escape sequences
+    let _ = b"\x28\x28\x00\x63\xFF\u{FF}\n"; // valid bytes, invalid unicodes
+    let _ = c"\u{FF}\xFF"; // valid bytes, valid unicodes
     let backslash = r"\\";
 
     println!("{\x41}", A = 92);
diff --git a/crates/parser/src/grammar.rs b/crates/parser/src/grammar.rs
index 1814e0e54c59..a868419821d8 100644
--- a/crates/parser/src/grammar.rs
+++ b/crates/parser/src/grammar.rs
@@ -211,70 +211,54 @@ impl BlockLike {
 const VISIBILITY_FIRST: TokenSet = TokenSet::new(&[T![pub], T![crate]]);
 
 fn opt_visibility(p: &mut Parser<'_>, in_tuple_field: bool) -> bool {
-    match p.current() {
-        T![pub] => {
-            let m = p.start();
-            p.bump(T![pub]);
-            if p.at(T!['(']) {
-                match p.nth(1) {
-                    // test crate_visibility
-                    // pub(crate) struct S;
-                    // pub(self) struct S;
-                    // pub(super) struct S;
-
-                    // test_err crate_visibility_empty_recover
-                    // pub() struct S;
-
-                    // test pub_parens_typepath
-                    // struct B(pub (super::A));
-                    // struct B(pub (crate::A,));
-                    T![crate] | T![self] | T![super] | T![ident] | T![')'] if p.nth(2) != T![:] => {
-                        // If we are in a tuple struct, then the parens following `pub`
-                        // might be an tuple field, not part of the visibility. So in that
-                        // case we don't want to consume an identifier.
-
-                        // test pub_tuple_field
-                        // struct MyStruct(pub (u32, u32));
-                        // struct MyStruct(pub (u32));
-                        // struct MyStruct(pub ());
-                        if !(in_tuple_field && matches!(p.nth(1), T![ident] | T![')'])) {
-                            p.bump(T!['(']);
-                            paths::use_path(p);
-                            p.expect(T![')']);
-                        }
-                    }
-                    // test crate_visibility_in
-                    // pub(in super::A) struct S;
-                    // pub(in crate) struct S;
-                    T![in] => {
-                        p.bump(T!['(']);
-                        p.bump(T![in]);
-                        paths::use_path(p);
-                        p.expect(T![')']);
-                    }
-                    _ => {}
+    if !p.at(T![pub]) {
+        return false;
+    }
+
+    let m = p.start();
+    p.bump(T![pub]);
+    if p.at(T!['(']) {
+        match p.nth(1) {
+            // test crate_visibility
+            // pub(crate) struct S;
+            // pub(self) struct S;
+            // pub(super) struct S;
+
+            // test_err crate_visibility_empty_recover
+            // pub() struct S;
+
+            // test pub_parens_typepath
+            // struct B(pub (super::A));
+            // struct B(pub (crate::A,));
+            T![crate] | T![self] | T![super] | T![ident] | T![')'] if p.nth(2) != T![:] => {
+                // If we are in a tuple struct, then the parens following `pub`
+                // might be an tuple field, not part of the visibility. So in that
+                // case we don't want to consume an identifier.
+
+                // test pub_tuple_field
+                // struct MyStruct(pub (u32, u32));
+                // struct MyStruct(pub (u32));
+                // struct MyStruct(pub ());
+                if !(in_tuple_field && matches!(p.nth(1), T![ident] | T![')'])) {
+                    p.bump(T!['(']);
+                    paths::use_path(p);
+                    p.expect(T![')']);
                 }
             }
-            m.complete(p, VISIBILITY);
-            true
-        }
-        // test crate_keyword_vis
-        // crate fn main() { }
-        // struct S { crate field: u32 }
-        // struct T(crate u32);
-        T![crate] => {
-            if p.nth_at(1, T![::]) {
-                // test crate_keyword_path
-                // fn foo() { crate::foo(); }
-                return false;
+            // test crate_visibility_in
+            // pub(in super::A) struct S;
+            // pub(in crate) struct S;
+            T![in] => {
+                p.bump(T!['(']);
+                p.bump(T![in]);
+                paths::use_path(p);
+                p.expect(T![')']);
             }
-            let m = p.start();
-            p.bump(T![crate]);
-            m.complete(p, VISIBILITY);
-            true
+            _ => {}
         }
-        _ => false,
     }
+    m.complete(p, VISIBILITY);
+    true
 }
 
 fn opt_rename(p: &mut Parser<'_>) {
diff --git a/crates/parser/src/tests/prefix_entries.rs b/crates/parser/src/tests/prefix_entries.rs
index 11f9c34abdf1..2f3c7febc040 100644
--- a/crates/parser/src/tests/prefix_entries.rs
+++ b/crates/parser/src/tests/prefix_entries.rs
@@ -6,7 +6,6 @@ fn vis() {
     check(PrefixEntryPoint::Vis, "fn foo() {}", "");
     check(PrefixEntryPoint::Vis, "pub(fn foo() {}", "pub");
     check(PrefixEntryPoint::Vis, "pub(crate fn foo() {}", "pub(crate");
-    check(PrefixEntryPoint::Vis, "crate fn foo() {}", "crate");
 }
 
 #[test]
diff --git a/crates/parser/test_data/parser/inline/ok/0040_crate_keyword_vis.rast b/crates/parser/test_data/parser/inline/ok/0040_crate_keyword_vis.rast
deleted file mode 100644
index 07b0210e44d0..000000000000
--- a/crates/parser/test_data/parser/inline/ok/0040_crate_keyword_vis.rast
+++ /dev/null
@@ -1,63 +0,0 @@
-SOURCE_FILE
-  FN
-    VISIBILITY
-      CRATE_KW "crate"
-    WHITESPACE " "
-    FN_KW "fn"
-    WHITESPACE " "
-    NAME
-      IDENT "main"
-    PARAM_LIST
-      L_PAREN "("
-      R_PAREN ")"
-    WHITESPACE " "
-    BLOCK_EXPR
-      STMT_LIST
-        L_CURLY "{"
-        WHITESPACE " "
-        R_CURLY "}"
-  WHITESPACE "\n"
-  STRUCT
-    STRUCT_KW "struct"
-    WHITESPACE " "
-    NAME
-      IDENT "S"
-    WHITESPACE " "
-    RECORD_FIELD_LIST
-      L_CURLY "{"
-      WHITESPACE " "
-      RECORD_FIELD
-        VISIBILITY
-          CRATE_KW "crate"
-        WHITESPACE " "
-        NAME
-          IDENT "field"
-        COLON ":"
-        WHITESPACE " "
-        PATH_TYPE
-          PATH
-            PATH_SEGMENT
-              NAME_REF
-                IDENT "u32"
-      WHITESPACE " "
-      R_CURLY "}"
-  WHITESPACE "\n"
-  STRUCT
-    STRUCT_KW "struct"
-    WHITESPACE " "
-    NAME
-      IDENT "T"
-    TUPLE_FIELD_LIST
-      L_PAREN "("
-      TUPLE_FIELD
-        VISIBILITY
-          CRATE_KW "crate"
-        WHITESPACE " "
-        PATH_TYPE
-          PATH
-            PATH_SEGMENT
-              NAME_REF
-                IDENT "u32"
-      R_PAREN ")"
-    SEMICOLON ";"
-  WHITESPACE "\n"
diff --git a/crates/parser/test_data/parser/inline/ok/0040_crate_keyword_vis.rs b/crates/parser/test_data/parser/inline/ok/0040_crate_keyword_vis.rs
deleted file mode 100644
index e2b5f2161dfc..000000000000
--- a/crates/parser/test_data/parser/inline/ok/0040_crate_keyword_vis.rs
+++ /dev/null
@@ -1,3 +0,0 @@
-crate fn main() { }
-struct S { crate field: u32 }
-struct T(crate u32);
diff --git a/crates/parser/test_data/parser/inline/ok/0125_crate_keyword_path.rast b/crates/parser/test_data/parser/inline/ok/0125_crate_keyword_path.rast
deleted file mode 100644
index 8d9b61630ae6..000000000000
--- a/crates/parser/test_data/parser/inline/ok/0125_crate_keyword_path.rast
+++ /dev/null
@@ -1,33 +0,0 @@
-SOURCE_FILE
-  FN
-    FN_KW "fn"
-    WHITESPACE " "
-    NAME
-      IDENT "foo"
-    PARAM_LIST
-      L_PAREN "("
-      R_PAREN ")"
-    WHITESPACE " "
-    BLOCK_EXPR
-      STMT_LIST
-        L_CURLY "{"
-        WHITESPACE " "
-        EXPR_STMT
-          CALL_EXPR
-            PATH_EXPR
-              PATH
-                PATH
-                  PATH_SEGMENT
-                    NAME_REF
-                      CRATE_KW "crate"
-                COLON2 "::"
-                PATH_SEGMENT
-                  NAME_REF
-                    IDENT "foo"
-            ARG_LIST
-              L_PAREN "("
-              R_PAREN ")"
-          SEMICOLON ";"
-        WHITESPACE " "
-        R_CURLY "}"
-  WHITESPACE "\n"
diff --git a/crates/parser/test_data/parser/inline/ok/0125_crate_keyword_path.rs b/crates/parser/test_data/parser/inline/ok/0125_crate_keyword_path.rs
deleted file mode 100644
index 0f454d121d69..000000000000
--- a/crates/parser/test_data/parser/inline/ok/0125_crate_keyword_path.rs
+++ /dev/null
@@ -1 +0,0 @@
-fn foo() { crate::foo(); }
diff --git a/crates/project-model/src/cargo_workspace.rs b/crates/project-model/src/cargo_workspace.rs
index e1117ac464bd..e47808a2cc9f 100644
--- a/crates/project-model/src/cargo_workspace.rs
+++ b/crates/project-model/src/cargo_workspace.rs
@@ -145,7 +145,7 @@ pub struct PackageDependency {
     pub kind: DepKind,
 }
 
-#[derive(Debug, Clone, Eq, PartialEq, PartialOrd, Ord)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum DepKind {
     /// Available to the library, binary, and dev targets in the package (but not the build script).
     Normal,
@@ -156,23 +156,20 @@ pub enum DepKind {
 }
 
 impl DepKind {
-    fn iter(list: &[cargo_metadata::DepKindInfo]) -> impl Iterator + '_ {
-        let mut dep_kinds = Vec::new();
+    fn iter(list: &[cargo_metadata::DepKindInfo]) -> impl Iterator {
+        let mut dep_kinds = [None; 3];
         if list.is_empty() {
-            dep_kinds.push(Self::Normal);
+            dep_kinds[0] = Some(Self::Normal);
         }
         for info in list {
-            let kind = match info.kind {
-                cargo_metadata::DependencyKind::Normal => Self::Normal,
-                cargo_metadata::DependencyKind::Development => Self::Dev,
-                cargo_metadata::DependencyKind::Build => Self::Build,
+            match info.kind {
+                cargo_metadata::DependencyKind::Normal => dep_kinds[0] = Some(Self::Normal),
+                cargo_metadata::DependencyKind::Development => dep_kinds[1] = Some(Self::Dev),
+                cargo_metadata::DependencyKind::Build => dep_kinds[2] = Some(Self::Build),
                 cargo_metadata::DependencyKind::Unknown => continue,
-            };
-            dep_kinds.push(kind);
+            }
         }
-        dep_kinds.sort_unstable();
-        dep_kinds.dedup();
-        dep_kinds.into_iter()
+        dep_kinds.into_iter().flatten()
     }
 }
 
diff --git a/crates/rust-analyzer/src/cli/analysis_stats.rs b/crates/rust-analyzer/src/cli/analysis_stats.rs
index 8d68bf160a2d..33d7b5ed8789 100644
--- a/crates/rust-analyzer/src/cli/analysis_stats.rs
+++ b/crates/rust-analyzer/src/cli/analysis_stats.rs
@@ -8,7 +8,7 @@ use std::{
 
 use hir::{
     db::{DefDatabase, ExpandDatabase, HirDatabase},
-    Adt, AssocItem, Crate, DefWithBody, HasCrate, HasSource, HirDisplay, ModuleDef, Name,
+    Adt, AssocItem, Crate, DefWithBody, HasSource, HirDisplay, ModuleDef, Name,
 };
 use hir_def::{
     body::{BodySourceMap, SyntheticSyntax},
@@ -277,7 +277,7 @@ impl flags::AnalysisStats {
             let Err(e) = db.layout_of_adt(
                 hir_def::AdtId::from(a).into(),
                 Substitution::empty(Interner),
-                a.krate(db).into(),
+                db.trait_environment(a.into()),
             ) else {
                 continue;
             };
diff --git a/crates/rust-analyzer/src/semantic_tokens.rs b/crates/rust-analyzer/src/semantic_tokens.rs
index d4bb20c8f448..1fe02fc7ead0 100644
--- a/crates/rust-analyzer/src/semantic_tokens.rs
+++ b/crates/rust-analyzer/src/semantic_tokens.rs
@@ -78,6 +78,7 @@ define_semantic_token_types![
         (DERIVE_HELPER, "deriveHelper") => DECORATOR,
         (DOT, "dot"),
         (ESCAPE_SEQUENCE, "escapeSequence") => STRING,
+        (INVALID_ESCAPE_SEQUENCE, "invalidEscapeSequence") => STRING,
         (FORMAT_SPECIFIER, "formatSpecifier") => STRING,
         (GENERIC, "generic") => TYPE_PARAMETER,
         (LABEL, "label"),
diff --git a/crates/rust-analyzer/src/to_proto.rs b/crates/rust-analyzer/src/to_proto.rs
index ba3421bf9e76..7a89533a5e92 100644
--- a/crates/rust-analyzer/src/to_proto.rs
+++ b/crates/rust-analyzer/src/to_proto.rs
@@ -640,6 +640,7 @@ fn semantic_token_type_and_modifiers(
         HlTag::CharLiteral => semantic_tokens::CHAR,
         HlTag::Comment => semantic_tokens::COMMENT,
         HlTag::EscapeSequence => semantic_tokens::ESCAPE_SEQUENCE,
+        HlTag::InvalidEscapeSequence => semantic_tokens::INVALID_ESCAPE_SEQUENCE,
         HlTag::FormatSpecifier => semantic_tokens::FORMAT_SPECIFIER,
         HlTag::Keyword => semantic_tokens::KEYWORD,
         HlTag::None => semantic_tokens::GENERIC,
diff --git a/crates/syntax/src/ast/token_ext.rs b/crates/syntax/src/ast/token_ext.rs
index 090eb89f4704..87fd51d703cf 100644
--- a/crates/syntax/src/ast/token_ext.rs
+++ b/crates/syntax/src/ast/token_ext.rs
@@ -2,7 +2,9 @@
 
 use std::borrow::Cow;
 
-use rustc_lexer::unescape::{unescape_byte, unescape_char, unescape_literal, Mode};
+use rustc_lexer::unescape::{
+    unescape_byte, unescape_c_string, unescape_char, unescape_literal, CStrUnit, Mode,
+};
 
 use crate::{
     ast::{self, AstToken},
@@ -146,6 +148,7 @@ impl QuoteOffsets {
 
 pub trait IsString: AstToken {
     const RAW_PREFIX: &'static str;
+    const MODE: Mode;
     fn is_raw(&self) -> bool {
         self.text().starts_with(Self::RAW_PREFIX)
     }
@@ -181,7 +184,7 @@ pub trait IsString: AstToken {
         let text = &self.text()[text_range_no_quotes - start];
         let offset = text_range_no_quotes.start() - start;
 
-        unescape_literal(text, Mode::Str, &mut |range, unescaped_char| {
+        unescape_literal(text, Self::MODE, &mut |range, unescaped_char| {
             let text_range =
                 TextRange::new(range.start.try_into().unwrap(), range.end.try_into().unwrap());
             cb(text_range + offset, unescaped_char);
@@ -196,6 +199,7 @@ pub trait IsString: AstToken {
 
 impl IsString for ast::String {
     const RAW_PREFIX: &'static str = "r";
+    const MODE: Mode = Mode::Str;
 }
 
 impl ast::String {
@@ -213,7 +217,7 @@ impl ast::String {
         let mut buf = String::new();
         let mut prev_end = 0;
         let mut has_error = false;
-        unescape_literal(text, Mode::Str, &mut |char_range, unescaped_char| match (
+        unescape_literal(text, Self::MODE, &mut |char_range, unescaped_char| match (
             unescaped_char,
             buf.capacity() == 0,
         ) {
@@ -239,6 +243,7 @@ impl ast::String {
 
 impl IsString for ast::ByteString {
     const RAW_PREFIX: &'static str = "br";
+    const MODE: Mode = Mode::ByteStr;
 }
 
 impl ast::ByteString {
@@ -256,7 +261,7 @@ impl ast::ByteString {
         let mut buf: Vec = Vec::new();
         let mut prev_end = 0;
         let mut has_error = false;
-        unescape_literal(text, Mode::ByteStr, &mut |char_range, unescaped_char| match (
+        unescape_literal(text, Self::MODE, &mut |char_range, unescaped_char| match (
             unescaped_char,
             buf.capacity() == 0,
         ) {
@@ -282,42 +287,70 @@ impl ast::ByteString {
 
 impl IsString for ast::CString {
     const RAW_PREFIX: &'static str = "cr";
+    const MODE: Mode = Mode::CStr;
+
+    fn escaped_char_ranges(
+        &self,
+        cb: &mut dyn FnMut(TextRange, Result),
+    ) {
+        let text_range_no_quotes = match self.text_range_between_quotes() {
+            Some(it) => it,
+            None => return,
+        };
+
+        let start = self.syntax().text_range().start();
+        let text = &self.text()[text_range_no_quotes - start];
+        let offset = text_range_no_quotes.start() - start;
+
+        unescape_c_string(text, Self::MODE, &mut |range, unescaped_char| {
+            let text_range =
+                TextRange::new(range.start.try_into().unwrap(), range.end.try_into().unwrap());
+            // XXX: This method should only be used for highlighting ranges. The unescaped
+            // char/byte is not used. For simplicity, we return an arbitrary placeholder char.
+            cb(text_range + offset, unescaped_char.map(|_| ' '));
+        });
+    }
 }
 
 impl ast::CString {
-    pub fn value(&self) -> Option> {
+    pub fn value(&self) -> Option> {
         if self.is_raw() {
             let text = self.text();
             let text =
                 &text[self.text_range_between_quotes()? - self.syntax().text_range().start()];
-            return Some(Cow::Borrowed(text));
+            return Some(Cow::Borrowed(text.as_bytes()));
         }
 
         let text = self.text();
         let text = &text[self.text_range_between_quotes()? - self.syntax().text_range().start()];
 
-        let mut buf = String::new();
+        let mut buf = Vec::new();
         let mut prev_end = 0;
         let mut has_error = false;
-        unescape_literal(text, Mode::Str, &mut |char_range, unescaped_char| match (
-            unescaped_char,
+        let mut char_buf = [0u8; 4];
+        let mut extend_unit = |buf: &mut Vec, unit: CStrUnit| match unit {
+            CStrUnit::Byte(b) => buf.push(b),
+            CStrUnit::Char(c) => buf.extend(c.encode_utf8(&mut char_buf).as_bytes()),
+        };
+        unescape_c_string(text, Self::MODE, &mut |char_range, unescaped| match (
+            unescaped,
             buf.capacity() == 0,
         ) {
-            (Ok(c), false) => buf.push(c),
+            (Ok(u), false) => extend_unit(&mut buf, u),
             (Ok(_), true) if char_range.len() == 1 && char_range.start == prev_end => {
                 prev_end = char_range.end
             }
-            (Ok(c), true) => {
+            (Ok(u), true) => {
                 buf.reserve_exact(text.len());
-                buf.push_str(&text[..prev_end]);
-                buf.push(c);
+                buf.extend(text[..prev_end].as_bytes());
+                extend_unit(&mut buf, u);
             }
             (Err(_), _) => has_error = true,
         });
 
         match (has_error, buf.capacity() == 0) {
             (true, _) => None,
-            (false, true) => Some(Cow::Borrowed(text)),
+            (false, true) => Some(Cow::Borrowed(text.as_bytes())),
             (false, false) => Some(Cow::Owned(buf)),
         }
     }
diff --git a/docs/user/manual.adoc b/docs/user/manual.adoc
index 31035c4b7295..2cf985adabc7 100644
--- a/docs/user/manual.adoc
+++ b/docs/user/manual.adoc
@@ -449,27 +449,24 @@ You'll need to close and reopen all .rs and Cargo files, or to restart the IDE,
 Support for the language server protocol is built into Kate through the LSP plugin, which is included by default.
 It is preconfigured to use rust-analyzer for Rust sources since Kate 21.12.
 
-Earlier versions allow you to use rust-analyzer through a simple settings change.
-In the LSP Client settings of Kate, copy the content of the third tab "default parameters" to the second tab "server configuration".
-Then in the configuration replace:
-[source,json]
-----
-        "rust": {
-            "command": ["rls"],
-            "rootIndicationFileNames": ["Cargo.lock", "Cargo.toml"],
-            "url": "https://github.com/rust-lang/rls",
-            "highlightingModeRegex": "^Rust$"
-        },
-----
-With
+To change rust-analyzer config options, start from the following example and put it into Kate's "User Server Settings" tab (located under the LSP Client settings):
 [source,json]
 ----
+{
+    "servers": {
         "rust": {
-            "command": ["rust-analyzer"],
-            "rootIndicationFileNames": ["Cargo.lock", "Cargo.toml"],
-            "url": "https://github.com/rust-lang/rust-analyzer",
-            "highlightingModeRegex": "^Rust$"
-        },
+            "initializationOptions": {
+                "cachePriming": {
+                    "enable": false
+                },
+                "check": {
+                    "allTargets": false
+                },
+                "checkOnSave": false
+            }
+        }
+    }
+}
 ----
 Then click on apply, and restart the LSP server for your rust project.
 
diff --git a/editors/code/package.json b/editors/code/package.json
index ffb5dd9079ad..a4897899cab1 100644
--- a/editors/code/package.json
+++ b/editors/code/package.json
@@ -35,9 +35,12 @@
         "build-base": "esbuild ./src/main.ts --bundle --outfile=out/main.js --external:vscode --format=cjs --platform=node --target=node16",
         "build": "npm run build-base -- --sourcemap",
         "watch": "npm run build-base -- --sourcemap --watch",
-        "lint": "prettier --check . && eslint -c .eslintrc.js --ext ts ./src ./tests",
-        "fix": "prettier --write . && eslint -c .eslintrc.js --ext ts ./src ./tests --fix",
-        "pretest": "tsc && npm run build",
+        "format": "prettier --write .",
+        "format:check": "prettier --check .",
+        "lint": "eslint -c .eslintrc.js --ext ts ./src ./tests",
+        "lint:fix": "npm run lint -- --fix",
+        "typecheck": "tsc",
+        "pretest": "npm run typecheck && npm run build",
         "test": "node ./out/tests/runTests.js"
     },
     "dependencies": {
@@ -1801,12 +1804,16 @@
             },
             {
                 "id": "escapeSequence",
-                "description": "Style for char escapes in strings"
+                "description": "Style for char or byte escapes in strings"
             },
             {
                 "id": "formatSpecifier",
                 "description": "Style for {} placeholders in format strings"
             },
+            {
+                "id": "invalidEscapeSequence",
+                "description": "Style for invalid char or byte escapes in strings"
+            },
             {
                 "id": "label",
                 "description": "Style for labels"
diff --git a/editors/code/src/debug.ts b/editors/code/src/debug.ts
index f3d6238d51b4..e817d680eaef 100644
--- a/editors/code/src/debug.ts
+++ b/editors/code/src/debug.ts
@@ -66,6 +66,12 @@ export async function startDebugSession(ctx: Ctx, runnable: ra.Runnable): Promis
     return vscode.debug.startDebugging(undefined, debugConfig);
 }
 
+function createCommandLink(extensionId: string): string {
+    // do not remove the second quotes inside
+    // encodeURIComponent or it won't work
+    return `extension.open?${encodeURIComponent(`"${extensionId}"`)}`;
+}
+
 async function getDebugConfiguration(
     ctx: Ctx,
     runnable: ra.Runnable,
@@ -90,9 +96,12 @@ async function getDebugConfiguration(
     }
 
     if (!debugEngine) {
+        const commandCodeLLDB: string = createCommandLink("vadimcn.vscode-lldb");
+        const commandCpp: string = createCommandLink("ms-vscode.cpptools");
+
         await vscode.window.showErrorMessage(
-            `Install [CodeLLDB](https://marketplace.visualstudio.com/items?itemName=vadimcn.vscode-lldb)` +
-                ` or [MS C++ tools](https://marketplace.visualstudio.com/items?itemName=ms-vscode.cpptools) extension for debugging.`,
+            `Install [CodeLLDB](command:${commandCodeLLDB} "Open CodeLLDB")` +
+                ` or [C/C++](command:${commandCpp} "Open C/C++") extension for debugging.`,
         );
         return;
     }