Rename Instance::new to Instance::new_raw and add a note that it is raw

Author: compiler-errors

compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs

@@ -1282,7 +1282,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
                     intrinsic.name,
                 );
             }
-            return Err(Instance::new(instance.def_id(), instance.args));
+            return Err(Instance::new_raw(instance.def_id(), instance.args));
         }
     }
 

compiler/rustc_codegen_gcc/src/intrinsic/mod.rs

@@ -399,7 +399,7 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tc
             }
 
             // Fall back to default body
-            _ => return Err(Instance::new(instance.def_id(), instance.args)),
+            _ => return Err(Instance::new_raw(instance.def_id(), instance.args)),
         };
 
         if !fn_abi.ret.is_ignore() {

compiler/rustc_codegen_llvm/src/coverageinfo/mapgen/unused.rs

@@ -157,7 +157,7 @@ fn make_dummy_instance<'tcx>(tcx: TyCtxt<'tcx>, local_def_id: LocalDefId) -> ty:
     let def_id = local_def_id.to_def_id();
 
     // Make a dummy instance that fills in all generics with placeholders.
-    ty::Instance::new(
+    ty::Instance::new_raw(
         def_id,
         ty::GenericArgs::for_item(tcx, def_id, |param, _| {
             if let ty::GenericParamDefKind::Lifetime = param.kind {

compiler/rustc_codegen_llvm/src/intrinsic.rs

@@ -613,7 +613,7 @@ impl<'ll, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> {
             _ => {
                 debug!("unknown intrinsic '{}' -- falling back to default body", name);
                 // Call the fallback body instead of generating the intrinsic code
-                return Err(ty::Instance::new(instance.def_id(), instance.args));
+                return Err(ty::Instance::new_raw(instance.def_id(), instance.args));
             }
         };
 

compiler/rustc_codegen_ssa/src/back/symbol_export.rs

@@ -565,7 +565,7 @@ pub(crate) fn symbol_name_for_instance_in_crate<'tcx>(
         ExportedSymbol::Generic(def_id, args) => {
             rustc_symbol_mangling::symbol_name_for_instance_in_crate(
                 tcx,
-                Instance::new(def_id, args),
+                Instance::new_raw(def_id, args),
                 instantiating_crate,
             )
         }
@@ -613,7 +613,7 @@ fn calling_convention_for_symbol<'tcx>(
             None
         }
         ExportedSymbol::NonGeneric(def_id) => Some(Instance::mono(tcx, def_id)),
-        ExportedSymbol::Generic(def_id, args) => Some(Instance::new(def_id, args)),
+        ExportedSymbol::Generic(def_id, args) => Some(Instance::new_raw(def_id, args)),
         // DropGlue always use the Rust calling convention and thus follow the target's default
         // symbol decoration scheme.
         ExportedSymbol::DropGlue(..) => None,

compiler/rustc_hir_analysis/src/lib.rs

@@ -216,7 +216,7 @@ pub fn check_crate(tcx: TyCtxt<'_>) {
                 check::maybe_check_static_with_link_section(tcx, item_def_id);
             }
             DefKind::Const if tcx.generics_of(item_def_id).is_empty() => {
-                let instance = ty::Instance::new(item_def_id.into(), ty::GenericArgs::empty());
+                let instance = ty::Instance::new_raw(item_def_id.into(), ty::GenericArgs::empty());
                 let cid = GlobalId { instance, promoted: None };
                 let typing_env = ty::TypingEnv::fully_monomorphized();
                 tcx.ensure_ok().eval_to_const_value_raw(typing_env.as_query_input(cid));

compiler/rustc_lint/src/foreign_modules.rs

@@ -104,7 +104,7 @@ impl ClashingExternDeclarations {
     /// for the item, return its HirId without updating the set.
     fn insert(&mut self, tcx: TyCtxt<'_>, fi: hir::ForeignItemId) -> Option<hir::OwnerId> {
         let did = fi.owner_id.to_def_id();
-        let instance = Instance::new(did, ty::List::identity_for_item(tcx, did));
+        let instance = Instance::new_raw(did, ty::List::identity_for_item(tcx, did));
         let name = Symbol::intern(tcx.symbol_name(instance).name);
         if let Some(&existing_id) = self.seen_decls.get(&name) {
             // Avoid updating the map with the new entry when we do find a collision. We want to

compiler/rustc_middle/src/middle/exported_symbols.rs

@@ -56,7 +56,7 @@ impl<'tcx> ExportedSymbol<'tcx> {
         match *self {
             ExportedSymbol::NonGeneric(def_id) => tcx.symbol_name(ty::Instance::mono(tcx, def_id)),
             ExportedSymbol::Generic(def_id, args) => {
-                tcx.symbol_name(ty::Instance::new(def_id, args))
+                tcx.symbol_name(ty::Instance::new_raw(def_id, args))
             }
             ExportedSymbol::DropGlue(ty) => {
                 tcx.symbol_name(ty::Instance::resolve_drop_in_place(tcx, ty))

compiler/rustc_middle/src/mir/interpret/queries.rs

@@ -23,7 +23,7 @@ impl<'tcx> TyCtxt<'tcx> {
         // into `const_eval` which will return `ErrorHandled::TooGeneric` if any of them are
         // encountered.
         let args = GenericArgs::identity_for_item(self, def_id);
-        let instance = ty::Instance::new(def_id, args);
+        let instance = ty::Instance::new_raw(def_id, args);
         let cid = GlobalId { instance, promoted: None };
         let typing_env = ty::TypingEnv::post_analysis(self, def_id);
         self.const_eval_global_id(typing_env, cid, DUMMY_SP)
@@ -39,7 +39,7 @@ impl<'tcx> TyCtxt<'tcx> {
         // into `const_eval` which will return `ErrorHandled::TooGeneric` if any of them are
         // encountered.
         let args = GenericArgs::identity_for_item(self, def_id);
-        let instance = ty::Instance::new(def_id, args);
+        let instance = ty::Instance::new_raw(def_id, args);
         let cid = GlobalId { instance, promoted: None };
         let typing_env = ty::TypingEnv::post_analysis(self, def_id);
         let inputs = self.erase_regions(typing_env.as_query_input(cid));
@@ -208,7 +208,7 @@ impl<'tcx> TyCtxtEnsureOk<'tcx> {
         // into `const_eval` which will return `ErrorHandled::TooGeneric` if any of them are
         // encountered.
         let args = GenericArgs::identity_for_item(self.tcx, def_id);
-        let instance = ty::Instance::new(def_id, self.tcx.erase_regions(args));
+        let instance = ty::Instance::new_raw(def_id, self.tcx.erase_regions(args));
         let cid = GlobalId { instance, promoted: None };
         let typing_env = ty::TypingEnv::post_analysis(self.tcx, def_id);
         // Const-eval shouldn't depend on lifetimes at all, so we can erase them, which should

compiler/rustc_middle/src/mir/mono.rs

@@ -318,7 +318,7 @@ impl<'tcx> fmt::Display for MonoItem<'tcx> {
         match *self {
             MonoItem::Fn(instance) => write!(f, "fn {instance}"),
             MonoItem::Static(def_id) => {
-                write!(f, "static {}", Instance::new(def_id, GenericArgs::empty()))
+                write!(f, "static {}", Instance::new_raw(def_id, GenericArgs::empty()))
             }
             MonoItem::GlobalAsm(..) => write!(f, "global_asm"),
         }