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authorCamille GILLOT <gillot.camille@gmail.com>2023-08-03 12:08:50 +0000
committerCamille GILLOT <gillot.camille@gmail.com>2023-09-12 20:17:55 +0000
commitd0cba3df97f43d5e8cf53110cc6800cebdfc4499 (patch)
tree644cc03fefcf3a8689ca2b99caacf9e0c3166556 /compiler/rustc_mir_transform/src/const_prop.rs
parent108decec53c94d680501cb31890613dc208fb106 (diff)
downloadrust-d0cba3df97f43d5e8cf53110cc6800cebdfc4499.tar.gz
rust-d0cba3df97f43d5e8cf53110cc6800cebdfc4499.zip
Do not fetch type to check generator.
Diffstat (limited to 'compiler/rustc_mir_transform/src/const_prop.rs')
-rw-r--r--compiler/rustc_mir_transform/src/const_prop.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_mir_transform/src/const_prop.rs b/compiler/rustc_mir_transform/src/const_prop.rs
index c562aa1d3c2..0c44bccbb4f 100644
--- a/compiler/rustc_mir_transform/src/const_prop.rs
+++ b/compiler/rustc_mir_transform/src/const_prop.rs
@@ -84,9 +84,9 @@ impl<'tcx> MirPass<'tcx> for ConstProp {
             return;
         }
 
-        let is_generator = tcx.type_of(def_id.to_def_id()).instantiate_identity().is_generator();
         // FIXME(welseywiser) const prop doesn't work on generators because of query cycles
         // computing their layout.
+        let is_generator = def_kind == DefKind::Generator;
         if is_generator {
             trace!("ConstProp skipped for generator {:?}", def_id);
             return;