Provide a default provide* implementation for CodegenBackend

Both cg_llvm and cg_clif don't override it. cg_spirv does override it, so it needs to be preserved.
2021-05-29 14:51:27 +02:00
parent c4c2ab57a4
commit 092bc2b744
3 changed files with 2 additions and 9 deletions
--- a/compiler/rustc_codegen_ssa/src/traits/backend.rs
+++ b/compiler/rustc_codegen_ssa/src/traits/backend.rs
@@ -64,8 +64,8 @@ pub trait CodegenBackend {
    }

    fn metadata_loader(&self) -> Box<MetadataLoaderDyn>;
-    fn provide(&self, _providers: &mut Providers);
-    fn provide_extern(&self, _providers: &mut Providers);
+    fn provide(&self, _providers: &mut Providers) {}
+    fn provide_extern(&self, _providers: &mut Providers) {}
    fn codegen_crate<'tcx>(
        &self,
        tcx: TyCtxt<'tcx>,