Change def_id filter to use requires_monomorphization()

Per @wesleywiser's comment: https://github.com/rust-lang/rust/pull/83307#discussion_r599223342
2021-03-23 00:33:57 -07:00
parent 5a484a1aed
commit 94a3454b03
1 changed files with 1 additions and 1 deletions
--- 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())