refactor: upgrade salsa to 0.15

crates/mun_codegen/Cargo.toml

@@ -20,7 +20,7 @@ mun_target = { version = "=0.2.0", path = "../mun_target" }
 mun_lld = { version = "=70.2.0", path = "../mun_lld" }
 anyhow = "1.0.31"
 thiserror = "1.0.19"
-salsa="0.14"
+salsa = "0.15.0"
 md5="0.6.1"
 array-init="0.1.0"
 tempfile = "3"

crates/mun_codegen/src/assembly.rs

@@ -31,7 +31,7 @@ impl Assembly {
 }
 
 /// Create a new temporary file that contains the linked object
-pub fn assembly_query(db: &impl IrDatabase, file_id: hir::FileId) -> Arc<Assembly> {
+pub fn assembly_query(db: &dyn IrDatabase, file_id: hir::FileId) -> Arc<Assembly> {
     let file = NamedTempFile::new().expect("could not create temp file for shared object");
 
     let module_builder = ModuleBuilder::new(db, file_id).expect("could not create ModuleBuilder");

crates/mun_codegen/src/code_gen.rs

@@ -86,17 +86,17 @@ impl ObjectFile {
 }
 
 /// A struct that can be used to build an LLVM `Module`.
-pub struct ModuleBuilder<'a, D: IrDatabase> {
-    db: &'a D,
+pub struct ModuleBuilder<'a> {
+    db: &'a dyn IrDatabase,
     file_id: FileId,
     _target: inkwell::targets::Target,
     target_machine: inkwell::targets::TargetMachine,
     assembly_module: Arc<inkwell::module::Module>,
 }
 
-impl<'a, D: IrDatabase> ModuleBuilder<'a, D> {
+impl<'a> ModuleBuilder<'a> {
     /// Constructs module for the given `hir::FileId` at the specified output file location.
-    pub fn new(db: &'a D, file_id: FileId) -> Result<Self, anyhow::Error> {
+    pub fn new(db: &'a dyn IrDatabase, file_id: FileId) -> Result<Self, anyhow::Error> {
         let target = db.target();
 
         // Construct a module for the assembly
@@ -197,14 +197,14 @@ fn optimize_module(module: &Module, optimization_lvl: OptimizationLevel) {
 }
 
 /// Create an inkwell TargetData from the target in the database
-pub(crate) fn target_data_query(db: &impl IrDatabase) -> Arc<TargetData> {
+pub(crate) fn target_data_query(db: &dyn IrDatabase) -> Arc<TargetData> {
     Arc::new(TargetData::create(&db.target().data_layout))
 }
 
 /// Returns a mapping from struct type to a struct type in the context. This is a query because the
 /// value of struct type depends on the target we compile for.
 pub(crate) fn type_to_struct_mapping_query(
-    db: &impl IrDatabase,
+    db: &dyn IrDatabase,
 ) -> by_address::ByAddress<Arc<StructMapping>> {
     let _ = db.target_data();
     by_address::ByAddress(Arc::new(RwLock::new(HashMap::default())))

crates/mun_codegen/src/code_gen/symbols.rs

@@ -13,21 +13,21 @@ use std::collections::HashSet;
 use std::ffi::CString;
 
 /// Construct a `MunFunctionPrototype` struct for the specified HIR function.
-fn gen_prototype_from_function<D: IrDatabase>(
-    db: &D,
+fn gen_prototype_from_function(
+    db: &dyn IrDatabase,
     context: &IrValueContext,
     function: hir::Function,
 ) -> ir::FunctionPrototype {
     let module = context.module;
-    let name = function.name(db).to_string();
+    let name = function.name(db.upcast()).to_string();
 
     // Internalize the name of the function prototype
     let name_str = CString::new(name.clone())
         .expect("function prototype name is not a valid CString")
         .intern(format!("fn_sig::<{}>::name", &name), context);
 
     // Get the `ir::TypeInfo` pointer for the return type of the function
-    let fn_sig = function.ty(db).callable_sig(db).unwrap();
+    let fn_sig = function.ty(db.upcast()).callable_sig(db.upcast()).unwrap();
     let return_type = gen_signature_return_type(db, context, fn_sig.ret().clone());
 
     // Construct an array of pointers to `ir::TypeInfo`s for the arguments of the prototype
@@ -95,8 +95,8 @@ fn gen_prototype_from_dispatch_entry(
 
 /// Given a function, construct a pointer to a `ir::TypeInfo` global that represents the return type
 /// of the function; or `null` if the return type is empty.
-fn gen_signature_return_type<D: IrDatabase>(
-    db: &D,
+fn gen_signature_return_type(
+    db: &dyn IrDatabase,
     context: &IrValueContext,
     ret_type: Ty,
 ) -> Value<*const ir::TypeInfo> {
@@ -126,15 +126,15 @@ fn gen_signature_return_type_from_type_info(
 
 /// Construct a global that holds a reference to all functions. e.g.:
 /// MunFunctionDefinition[] definitions = { ... }
-fn get_function_definition_array<'a, D: IrDatabase>(
-    db: &D,
+fn get_function_definition_array<'a>(
+    db: &dyn IrDatabase,
     context: &IrValueContext,
     functions: impl Iterator<Item = &'a hir::Function>,
 ) -> Global<[ir::FunctionDefinition]> {
     let module = context.module;
     functions
         .map(|f| {
-            let name = f.name(db).to_string();
+            let name = f.name(db.upcast()).to_string();
 
             // Get the function from the cloned module and modify the linkage of the function.
             let value = module
@@ -198,7 +198,7 @@ fn gen_dispatch_table(
 /// `get_info` is constructed that returns a struct `MunAssemblyInfo`. See the `mun_abi` crate
 /// for the ABI that `get_info` exposes.
 pub(super) fn gen_reflection_ir(
-    db: &impl IrDatabase,
+    db: &dyn IrDatabase,
     context: &IrValueContext,
     api: &HashSet<hir::Function>,
     dispatch_table: &DispatchTable,
@@ -237,7 +237,7 @@ pub(super) fn gen_reflection_ir(
 
 /// Construct the actual `get_info` function.
 fn gen_get_info_fn(
-    db: &impl IrDatabase,
+    db: &dyn IrDatabase,
     context: &IrValueContext,
     module_info: ir::ModuleInfo,
     dispatch_table: ir::DispatchTable,
@@ -327,7 +327,7 @@ fn gen_get_info_fn(
 /// Generates a method `void set_allocator_handle(void*)` that stores the argument into the global
 /// `allocatorHandle`. This global is used internally to reference the allocator used by this
 /// munlib.
-fn gen_set_allocator_handle_fn(db: &impl IrDatabase, context: &IrValueContext) {
+fn gen_set_allocator_handle_fn(db: &dyn IrDatabase, context: &IrValueContext) {
     let set_allocator_handle_fn = context.module.add_function(
         "set_allocator_handle",
         Value::<fn(*const u8)>::get_ir_type(context.type_context),
@@ -352,7 +352,7 @@ fn gen_set_allocator_handle_fn(db: &impl IrDatabase, context: &IrValueContext) {
 
 /// Generates a `get_version` method that returns the current abi version.
 /// Specifically, it returns the abi version the function was generated in.
-fn gen_get_version_fn(db: &impl IrDatabase, context: &IrValueContext) {
+fn gen_get_version_fn(db: &dyn IrDatabase, context: &IrValueContext) {
     let get_version_fn = context.module.add_function(
         abi::GET_VERSION_FN_NAME,
         Value::<fn() -> u32>::get_ir_type(context.type_context),

crates/mun_codegen/src/db.rs

@@ -22,7 +22,7 @@ pub type StructMapping = RwLock<HashMap<(&'static str, TypeId), StructType>>;
 /// The `IrDatabase` enables caching of intermediate in the process of LLVM IR generation. It uses
 /// [salsa](https://github.com/salsa-rs/salsa) for this purpose.
 #[salsa::query_group(IrDatabaseStorage)]
-pub trait IrDatabase: hir::HirDatabase {
+pub trait IrDatabase: hir::HirDatabase + hir::Upcast<dyn hir::HirDatabase> {
     /// Get the LLVM context that should be used for all generation steps.
     #[salsa::input]
     fn context(&self) -> Arc<Context>;

crates/mun_codegen/src/ir/adt.rs

@@ -3,14 +3,14 @@ use crate::ir::try_convert_any_to_basic;
 use crate::{CodeGenParams, IrDatabase};
 use inkwell::types::{BasicTypeEnum, StructType};
 
-pub(super) fn gen_struct_decl(db: &impl IrDatabase, s: hir::Struct) -> StructType {
+pub(super) fn gen_struct_decl(db: &dyn IrDatabase, s: hir::Struct) -> StructType {
     let struct_type = db.struct_ty(s);
     if struct_type.is_opaque() {
         let field_types: Vec<BasicTypeEnum> = s
-            .fields(db)
+            .fields(db.upcast())
             .iter()
             .map(|field| {
-                let field_type = field.ty(db);
+                let field_type = field.ty(db.upcast());
                 try_convert_any_to_basic(db.type_ir(
                     field_type,
                     CodeGenParams {