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| author | David Wood <david.wood@huawei.com> | 2021-10-01 17:08:06 +0000 |
|---|---|---|
| committer | David Wood <david.wood@huawei.com> | 2021-10-01 17:08:06 +0000 |
| commit | 76b05531cab9bc24a54791b46b5bb9a7c3dcdd7c (patch) | |
| tree | 0ade4d9fac829bbf1b14af0437540c3546c11de1 /compiler/rustc_const_eval/src | |
| parent | 4528b8e581eb1bb24f4f264d43244d7912f812f7 (diff) | |
| download | rust-76b05531cab9bc24a54791b46b5bb9a7c3dcdd7c.tar.gz rust-76b05531cab9bc24a54791b46b5bb9a7c3dcdd7c.zip | |
polymorphize: polymorphize shims
This commit removes the restriction of `InstanceDef::Item` on polymorphization, so that shims can now be polymorphized. Signed-off-by: David Wood <david.wood@huawei.com>
Diffstat (limited to 'compiler/rustc_const_eval/src')
| -rw-r--r-- | compiler/rustc_const_eval/src/interpret/util.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_const_eval/src/interpret/util.rs b/compiler/rustc_const_eval/src/interpret/util.rs index eb0fdebb665..a16388d5de2 100644 --- a/compiler/rustc_const_eval/src/interpret/util.rs +++ b/compiler/rustc_const_eval/src/interpret/util.rs @@ -35,7 +35,8 @@ where ty::Closure(def_id, substs) | ty::Generator(def_id, substs, ..) | ty::FnDef(def_id, substs) => { - let unused_params = self.tcx.unused_generic_params(def_id); + let instance = ty::InstanceDef::Item(ty::WithOptConstParam::unknown(def_id)); + let unused_params = self.tcx.unused_generic_params(instance); for (index, subst) in substs.into_iter().enumerate() { let index = index .try_into() |