Auto merge of #108450 - matthiaskrgr:rollup-rqvfgu3, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - #108354 (Update `fuchsia-test-runner.py` and docs)
 - #108404 (support `x fmt` for sub and outside of rust directories)
 - #108407 (docs: use intra-doc links for `Vec::get(_mut)`)
 - #108410 (rustdoc: avoid including `<li>` tags in item table short desc)
 - #108412 (Fix GUI test navigation bug)
 - #108433 (Wrap missing provider message correctly)
 - #108434 (Migrate `rustc_hir_analysis` to session diagnostic [Part One])

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

compiler/rustc_hir_analysis/locales/en-US.ftl

@@ -132,3 +132,26 @@ hir_analysis_where_clause_on_main = `main` function is not allowed to have a `wh
 
 hir_analysis_track_caller_on_main = `main` function is not allowed to be `#[track_caller]`
     .label = `main` function is not allowed to be `#[track_caller]`
+
+hir_analysis_start_not_track_caller = `start` is not allowed to be `#[track_caller]`
+    .label = `start` is not allowed to be `#[track_caller]`
+
+hir_analysis_start_not_async = `start` is not allowed to be `async`
+    .label = `start` is not allowed to be `async`
+
+hir_analysis_start_function_where = start function is not allowed to have a `where` clause
+    .label = start function cannot have a `where` clause
+
+hir_analysis_start_function_parameters = start function is not allowed to have type parameters
+    .label = start function cannot have type parameters
+
+hir_analysis_main_function_return_type_generic = `main` function return type is not allowed to have generic parameters
+
+hir_analysis_main_function_async = `main` function is not allowed to be `async`
+    .label = `main` function is not allowed to be `async`
+
+hir_analysis_main_function_generic_parameters = `main` function is not allowed to have generic parameters
+    .label = `main` cannot have generic parameters
+
+hir_analysis_variadic_function_compatible_convention = C-variadic function must have a compatible calling convention, like {$conventions}
+    .label = C-variadic function must have a compatible calling convention

compiler/rustc_hir_analysis/src/errors.rs

@@ -333,3 +333,70 @@ pub(crate) struct TrackCallerOnMain {
     #[label]
     pub annotated: Span,
 }
+
+#[derive(Diagnostic)]
+#[diag(hir_analysis_start_not_track_caller)]
+pub(crate) struct StartTrackCaller {
+    #[primary_span]
+    pub span: Span,
+    #[label]
+    pub start: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(hir_analysis_start_not_async, code = "E0752")]
+pub(crate) struct StartAsync {
+    #[primary_span]
+    #[label]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(hir_analysis_start_function_where, code = "E0647")]
+pub(crate) struct StartFunctionWhere {
+    #[primary_span]
+    #[label]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(hir_analysis_start_function_parameters, code = "E0132")]
+pub(crate) struct StartFunctionParameters {
+    #[primary_span]
+    #[label]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(hir_analysis_main_function_return_type_generic, code = "E0131")]
+pub(crate) struct MainFunctionReturnTypeGeneric {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(hir_analysis_main_function_async, code = "E0752")]
+pub(crate) struct MainFunctionAsync {
+    #[primary_span]
+    pub span: Span,
+    #[label]
+    pub asyncness: Option<Span>,
+}
+
+#[derive(Diagnostic)]
+#[diag(hir_analysis_main_function_generic_parameters, code = "E0131")]
+pub(crate) struct MainFunctionGenericParameters {
+    #[primary_span]
+    pub span: Span,
+    #[label]
+    pub label_span: Option<Span>,
+}
+
+#[derive(Diagnostic)]
+#[diag(hir_analysis_variadic_function_compatible_convention, code = "E0045")]
+pub(crate) struct VariadicFunctionCompatibleConvention<'a> {
+    #[primary_span]
+    #[label]
+    pub span: Span,
+    pub conventions: &'a str,
+}

compiler/rustc_hir_analysis/src/lib.rs

@@ -98,7 +98,7 @@ mod outlives;
 pub mod structured_errors;
 mod variance;
 
-use rustc_errors::{struct_span_err, ErrorGuaranteed};
+use rustc_errors::ErrorGuaranteed;
 use rustc_errors::{DiagnosticMessage, SubdiagnosticMessage};
 use rustc_hir as hir;
 use rustc_hir::Node;
@@ -123,7 +123,6 @@ use bounds::Bounds;
 fluent_messages! { "../locales/en-US.ftl" }
 
 fn require_c_abi_if_c_variadic(tcx: TyCtxt<'_>, decl: &hir::FnDecl<'_>, abi: Abi, span: Span) {
-    const ERROR_HEAD: &str = "C-variadic function must have a compatible calling convention";
     const CONVENTIONS_UNSTABLE: &str = "`C`, `cdecl`, `win64`, `sysv64` or `efiapi`";
     const CONVENTIONS_STABLE: &str = "`C` or `cdecl`";
     const UNSTABLE_EXPLAIN: &str =
@@ -155,8 +154,7 @@ fn require_c_abi_if_c_variadic(tcx: TyCtxt<'_>, decl: &hir::FnDecl<'_>, abi: Abi
         (true, false) => CONVENTIONS_UNSTABLE,
     };
 
-    let mut err = struct_span_err!(tcx.sess, span, E0045, "{}, like {}", ERROR_HEAD, conventions);
-    err.span_label(span, ERROR_HEAD).emit();
+    tcx.sess.emit_err(errors::VariadicFunctionCompatibleConvention { span, conventions });
 }
 
 fn require_same_types<'tcx>(
@@ -258,15 +256,10 @@ fn check_main_fn_ty(tcx: TyCtxt<'_>, main_def_id: DefId) {
     let main_fn_predicates = tcx.predicates_of(main_def_id);
     if main_fn_generics.count() != 0 || !main_fnsig.bound_vars().is_empty() {
         let generics_param_span = main_fn_generics_params_span(tcx, main_def_id);
-        let msg = "`main` function is not allowed to have generic \
-            parameters";
-        let mut diag =
-            struct_span_err!(tcx.sess, generics_param_span.unwrap_or(main_span), E0131, "{}", msg);
-        if let Some(generics_param_span) = generics_param_span {
-            let label = "`main` cannot have generic parameters";
-            diag.span_label(generics_param_span, label);
-        }
-        diag.emit();
+        tcx.sess.emit_err(errors::MainFunctionGenericParameters {
+            span: generics_param_span.unwrap_or(main_span),
+            label_span: generics_param_span,
+        });
         error = true;
     } else if !main_fn_predicates.predicates.is_empty() {
         // generics may bring in implicit predicates, so we skip this check if generics is present.
@@ -280,17 +273,8 @@ fn check_main_fn_ty(tcx: TyCtxt<'_>, main_def_id: DefId) {
 
     let main_asyncness = tcx.asyncness(main_def_id);
     if let hir::IsAsync::Async = main_asyncness {
-        let mut diag = struct_span_err!(
-            tcx.sess,
-            main_span,
-            E0752,
-            "`main` function is not allowed to be `async`"
-        );
         let asyncness_span = main_fn_asyncness_span(tcx, main_def_id);
-        if let Some(asyncness_span) = asyncness_span {
-            diag.span_label(asyncness_span, "`main` function is not allowed to be `async`");
-        }
-        diag.emit();
+        tcx.sess.emit_err(errors::MainFunctionAsync { span: main_span, asyncness: asyncness_span });
         error = true;
     }
 
@@ -308,9 +292,7 @@ fn check_main_fn_ty(tcx: TyCtxt<'_>, main_def_id: DefId) {
         let return_ty = main_fnsig.output();
         let return_ty_span = main_fn_return_type_span(tcx, main_def_id).unwrap_or(main_span);
         if !return_ty.bound_vars().is_empty() {
-            let msg = "`main` function return type is not allowed to have generic \
-                    parameters";
-            struct_span_err!(tcx.sess, return_ty_span, E0131, "{}", msg).emit();
+            tcx.sess.emit_err(errors::MainFunctionReturnTypeGeneric { span: return_ty_span });
             error = true;
         }
         let return_ty = return_ty.skip_binder();
@@ -367,56 +349,28 @@ fn check_start_fn_ty(tcx: TyCtxt<'_>, start_def_id: DefId) {
                 if let hir::ItemKind::Fn(sig, generics, _) = &it.kind {
                     let mut error = false;
                     if !generics.params.is_empty() {
-                        struct_span_err!(
-                            tcx.sess,
-                            generics.span,
-                            E0132,
-                            "start function is not allowed to have type parameters"
-                        )
-                        .span_label(generics.span, "start function cannot have type parameters")
-                        .emit();
+                        tcx.sess.emit_err(errors::StartFunctionParameters { span: generics.span });
                         error = true;
                     }
                     if generics.has_where_clause_predicates {
-                        struct_span_err!(
-                            tcx.sess,
-                            generics.where_clause_span,
-                            E0647,
-                            "start function is not allowed to have a `where` clause"
-                        )
-                        .span_label(
-                            generics.where_clause_span,
-                            "start function cannot have a `where` clause",
-                        )
-                        .emit();
+                        tcx.sess.emit_err(errors::StartFunctionWhere {
+                            span: generics.where_clause_span,
+                        });
                         error = true;
                     }
                     if let hir::IsAsync::Async = sig.header.asyncness {
                         let span = tcx.def_span(it.owner_id);
-                        struct_span_err!(
-                            tcx.sess,
-                            span,
-                            E0752,
-                            "`start` is not allowed to be `async`"
-                        )
-                        .span_label(span, "`start` is not allowed to be `async`")
-                        .emit();
+                        tcx.sess.emit_err(errors::StartAsync { span: span });
                         error = true;
                     }
 
                     let attrs = tcx.hir().attrs(start_id);
                     for attr in attrs {
                         if attr.has_name(sym::track_caller) {
-                            tcx.sess
-                                .struct_span_err(
-                                    attr.span,
-                                    "`start` is not allowed to be `#[track_caller]`",
-                                )
-                                .span_label(
-                                    start_span,
-                                    "`start` is not allowed to be `#[track_caller]`",
-                                )
-                                .emit();
+                            tcx.sess.emit_err(errors::StartTrackCaller {
+                                span: attr.span,
+                                start: start_span,
+                            });
                             error = true;
                         }
                     }

compiler/rustc_middle/src/ty/query.rs

@@ -328,8 +328,9 @@ macro_rules! define_callbacks {
 
                 Providers {
                     $($name: |_, key| bug!(
-                        "`tcx.{}({:?})` is not supported for {} crate;\n
-                        hint: Queries can be either made to the local crate, or the external crate. This error means you tried to use it for one that's not supported.\n
+                        "`tcx.{}({:?})` is not supported for {} crate;\n\
+                        hint: Queries can be either made to the local crate, or the external crate. \
+                        This error means you tried to use it for one that's not supported.\n\
                         If that's not the case, {} was likely never assigned to a provider function.\n",
                         stringify!($name),
                         key,

library/alloc/src/vec/mod.rs

@@ -378,8 +378,8 @@ mod spec_extend;
 /// Currently, `Vec` does not guarantee the order in which elements are dropped.
 /// The order has changed in the past and may change again.
 ///
-/// [`get`]: ../../std/vec/struct.Vec.html#method.get
-/// [`get_mut`]: ../../std/vec/struct.Vec.html#method.get_mut
+/// [`get`]: slice::get
+/// [`get_mut`]: slice::get_mut
 /// [`String`]: crate::string::String
 /// [`&str`]: type@str
 /// [`shrink_to_fit`]: Vec::shrink_to_fit

src/bootstrap/format.rs

@@ -218,7 +218,7 @@ pub fn format(build: &Builder<'_>, check: bool, paths: &[PathBuf]) {
                     WalkBuilder::new(first)
                 }
             } else {
-                WalkBuilder::new(first)
+                WalkBuilder::new(src.join(first))
             };
 
             for path in &paths[1..] {
@@ -229,7 +229,7 @@ pub fn format(build: &Builder<'_>, check: bool, paths: &[PathBuf]) {
                         walker.add(path);
                     }
                 } else {
-                    walker.add(path);
+                    walker.add(src.join(path));
                 }
             }
 

src/ci/docker/host-x86_64/x86_64-gnu-tools/browser-ui-test.version

@@ -1 +1 @@
-0.14.3
+0.14.4