Revert "Turn BlockId into a #[salsa::tracked]"

This reverts commit 8643a85.

Author: Veykril

crates/hir-def/src/db.rs

@@ -11,12 +11,12 @@ use syntax::{AstPtr, ast};
 use triomphe::Arc;
 
 use crate::{
-    AssocItemId, AttrDefId, ConstId, ConstLoc, DefWithBodyId, EnumId, EnumLoc, EnumVariantId,
-    EnumVariantLoc, ExternBlockId, ExternBlockLoc, ExternCrateId, ExternCrateLoc, FunctionId,
-    FunctionLoc, GenericDefId, ImplId, ImplLoc, LocalFieldId, Macro2Id, Macro2Loc, MacroExpander,
-    MacroId, MacroRulesId, MacroRulesLoc, MacroRulesLocFlags, ProcMacroId, ProcMacroLoc, StaticId,
-    StaticLoc, StructId, StructLoc, TraitAliasId, TraitAliasLoc, TraitId, TraitLoc, TypeAliasId,
-    TypeAliasLoc, UnionId, UnionLoc, UseId, UseLoc, VariantId,
+    AssocItemId, AttrDefId, BlockId, BlockLoc, ConstId, ConstLoc, DefWithBodyId, EnumId, EnumLoc,
+    EnumVariantId, EnumVariantLoc, ExternBlockId, ExternBlockLoc, ExternCrateId, ExternCrateLoc,
+    FunctionId, FunctionLoc, GenericDefId, ImplId, ImplLoc, LocalFieldId, Macro2Id, Macro2Loc,
+    MacroExpander, MacroId, MacroRulesId, MacroRulesLoc, MacroRulesLocFlags, ProcMacroId,
+    ProcMacroLoc, StaticId, StaticLoc, StructId, StructLoc, TraitAliasId, TraitAliasLoc, TraitId,
+    TraitLoc, TypeAliasId, TypeAliasLoc, UnionId, UnionLoc, UseId, UseLoc, VariantId,
     attr::{Attrs, AttrsWithOwner},
     expr_store::{
         Body, BodySourceMap, ExpressionStore, ExpressionStoreSourceMap, scope::ExprScopes,
@@ -90,7 +90,10 @@ pub trait InternDatabase: RootQueryDb {
 
     #[salsa::interned]
     fn intern_macro_rules(&self, loc: MacroRulesLoc) -> MacroRulesId;
-    // // endregion: items
+    // endregion: items
+
+    #[salsa::interned]
+    fn intern_block(&self, loc: BlockLoc) -> BlockId;
 }
 
 #[query_group::query_group]

crates/hir-def/src/expr_store/lower.rs

@@ -11,7 +11,7 @@ use base_db::FxIndexSet;
 use cfg::CfgOptions;
 use either::Either;
 use hir_expand::{
-    HirFileId, InFile, Intern, MacroDefId,
+    HirFileId, InFile, MacroDefId,
     mod_path::tool_path,
     name::{AsName, Name},
     span_map::SpanMapRef,
@@ -2148,7 +2148,7 @@ impl ExprCollector<'_> {
     ) -> ExprId {
         let block_id = self.expander.ast_id_map().ast_id_for_block(&block).map(|file_local_id| {
             let ast_id = self.expander.in_file(file_local_id);
-            BlockLoc { ast_id, module: self.module }.intern(self.db)
+            self.db.intern_block(BlockLoc { ast_id, module: self.module })
         });
 
         let (module, def_map) =

crates/hir-def/src/expr_store/tests/body/block.rs

@@ -189,8 +189,8 @@ fn f() {
 }
     "#,
         expect![[r#"
-            BlockIdLt { [salsa id]: Id(3c01) } in BlockRelativeModuleId { block: Some(BlockIdLt { [salsa id]: Id(3c00) }), local_id: Idx::<ModuleData>(1) }
-            BlockIdLt { [salsa id]: Id(3c00) } in BlockRelativeModuleId { block: None, local_id: Idx::<ModuleData>(0) }
+            BlockId(3c01) in BlockRelativeModuleId { block: Some(BlockId(3c00)), local_id: Idx::<ModuleData>(1) }
+            BlockId(3c00) in BlockRelativeModuleId { block: None, local_id: Idx::<ModuleData>(0) }
             crate scope
         "#]],
     );

crates/hir-def/src/lib.rs

@@ -384,26 +384,7 @@ pub struct BlockLoc {
     /// The containing module.
     pub module: ModuleId,
 }
-#[salsa_macros::tracked(debug)]
-#[derive(PartialOrd, Ord)]
-pub struct BlockIdLt<'db> {
-    pub loc: BlockLoc,
-}
-pub type BlockId = BlockIdLt<'static>;
-impl hir_expand::Intern for BlockLoc {
-    type Database = dyn DefDatabase;
-    type ID = BlockId;
-    fn intern(self, db: &Self::Database) -> Self::ID {
-        unsafe { std::mem::transmute::<BlockIdLt<'_>, BlockId>(BlockIdLt::new(db, self)) }
-    }
-}
-impl hir_expand::Lookup for BlockId {
-    type Database = dyn DefDatabase;
-    type Data = BlockLoc;
-    fn lookup(&self, db: &Self::Database) -> Self::Data {
-        self.loc(db)
-    }
-}
+impl_intern!(BlockId, BlockLoc, intern_block, lookup_intern_block);
 
 /// A `ModuleId` that is always a crate's root module.
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]

crates/ide-completion/src/completions/postfix.rs

@@ -283,16 +283,12 @@ pub(crate) fn complete_postfix(
         let (open_brace, close_brace) =
             if block_should_be_wrapped { ("{ ", " }") } else { ("", "") };
         let (open_paren, close_paren) = if is_in_cond { ("(", ")") } else { ("", "") };
-        let unsafe_completion_string = format!(
-            "{}unsafe {}{receiver_text}{}{}",
-            open_paren, open_brace, close_brace, close_paren
-        );
+        let unsafe_completion_string =
+            format!("{open_paren}unsafe {open_brace}{receiver_text}{close_brace}{close_paren}");
         postfix_snippet("unsafe", "unsafe {}", &unsafe_completion_string).add_to(acc, ctx.db);
 
-        let const_completion_string = format!(
-            "{}const {}{receiver_text}{}{}",
-            open_paren, open_brace, close_brace, close_paren
-        );
+        let const_completion_string =
+            format!("{open_paren}const {open_brace}{receiver_text}{close_brace}{close_paren}");
         postfix_snippet("const", "const {}", &const_completion_string).add_to(acc, ctx.db);
     }