bug! with a better error message for failing Instance::resolve

This commit is contained in:
Michael Goulet 2022-12-11 19:46:58 +00:00
parent 34336b8d94
commit f7c76ad662

View File

@ -349,9 +349,8 @@ pub(crate) fn codegen_terminator_call<'tcx>(
// Handle special calls like intrinsics and empty drop glue.
let instance = if let ty::FnDef(def_id, substs) = *fn_ty.kind() {
let instance = ty::Instance::resolve(fx.tcx, ty::ParamEnv::reveal_all(), def_id, substs)
.unwrap()
.unwrap()
let instance =
ty::Instance::expect_resolve(fx.tcx, ty::ParamEnv::reveal_all(), def_id, substs)
.polymorphize(fx.tcx);
if fx.tcx.symbol_name(instance).name.starts_with("llvm.") {