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authorlcnr <rust@lcnr.de>2021-03-16 00:05:45 +0100
committerlcnr <rust@lcnr.de>2021-08-26 11:00:30 +0200
commitbfaf13af4e5071b09248979e51c6614bf1353f52 (patch)
tree930c166e6495f44e0c5e1adb9d962c094d7c1b41 /compiler/rustc_mir/src/interpret/util.rs
parentf4b606fd1703fb54bf75f064482312a67beb4a7b (diff)
downloadrust-bfaf13af4e5071b09248979e51c6614bf1353f52.tar.gz
rust-bfaf13af4e5071b09248979e51c6614bf1353f52.zip
make unevaluated const substs optional
Diffstat (limited to 'compiler/rustc_mir/src/interpret/util.rs')
-rw-r--r--compiler/rustc_mir/src/interpret/util.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_mir/src/interpret/util.rs b/compiler/rustc_mir/src/interpret/util.rs
index b7ab2e88b96..b9d6e002e2d 100644
--- a/compiler/rustc_mir/src/interpret/util.rs
+++ b/compiler/rustc_mir/src/interpret/util.rs
@@ -21,8 +21,8 @@ where
     impl<'tcx> TypeVisitor<'tcx> for UsedParamsNeedSubstVisitor<'tcx> {
         type BreakTy = FoundParam;
 
-        fn tcx_for_anon_const_substs(&self) -> TyCtxt<'tcx> {
-            self.tcx
+        fn tcx_for_anon_const_substs(&self) -> Option<TyCtxt<'tcx>> {
+            Some(self.tcx)
         }
 
         fn visit_const(&mut self, c: &'tcx ty::Const<'tcx>) -> ControlFlow<Self::BreakTy> {