Change def_id filter to use requires_monomorphization()

Per @wesleywiser's comment: #83307 (comment)
rust-lang · Mar 23, 2021 · 94a3454 · 94a3454
1 parent 5a484a1
commit 94a3454
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs b/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs
@@ -269,7 +269,7 @@ fn add_unused_functions<'ll, 'tcx>(cx: &CodegenCx<'ll, 'tcx>) {
         .iter()
         .filter_map(|local_def_id| {
             let def_id = local_def_id.to_def_id();
-            if ignore_unused_generics && tcx.generics_of(def_id).count() > 0 {
+            if ignore_unused_generics && tcx.generics_of(def_id).requires_monomorphization(tcx) {
                 return None;
             }
             Some(local_def_id.to_def_id())