treat host effect params as erased generics in codegen

This fixes the changes brought to codegen tests when effect params are
added to libcore, by not attempting to monomorphize functions that get
the host param by being `const fn`.

1 files changed, 6 insertions, 1 deletions

diff --git a/compiler/rustc_mir_transform/src/inline.rs b/compiler/rustc_mir_transform/src/inline.rs
index 7d4c4a823a8..4dc7c3b6444 100644
--- a/compiler/rustc_mir_transform/src/inline.rs
+++ b/compiler/rustc_mir_transform/src/inline.rs
@@ -390,7 +390,12 @@ impl<'tcx> Inliner<'tcx> {
 
         // Reachability pass defines which functions are eligible for inlining. Generally inlining
         // other functions is incorrect because they could reference symbols that aren't exported.
-        let is_generic = callsite.callee.args.non_erasable_generics().next().is_some();
+        let is_generic = callsite
+            .callee
+            .args
+            .non_erasable_generics(self.tcx, callsite.callee.def_id())
+            .next()
+            .is_some();
         if !is_generic && !callee_attrs.requests_inline() {
             return Err("not exported");
         }