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authorOli Scherer <git-spam-no-reply9815368754983@oli-obk.de>2023-06-26 09:32:15 +0000
committerOli Scherer <git-spam-no-reply9815368754983@oli-obk.de>2023-06-26 09:34:52 +0000
commit1c992c0b1c9b106c755d6ed4dce89ec285216486 (patch)
treeaab54fea68dac2bd5e68df3a076ef8f9fdf49552
parentacdfec60615ffe82658f3c782ae36e6f481d4e75 (diff)
downloadrust-1c992c0b1c9b106c755d6ed4dce89ec285216486.tar.gz
rust-1c992c0b1c9b106c755d6ed4dce89ec285216486.zip
Assert that we don't convert unevaluated MIR promoteds to unevaluated type constants
-rw-r--r--compiler/rustc_middle/src/mir/mod.rs3
1 files changed, 1 insertions, 2 deletions
diff --git a/compiler/rustc_middle/src/mir/mod.rs b/compiler/rustc_middle/src/mir/mod.rs
index 669c609d995..ad1c93c31e9 100644
--- a/compiler/rustc_middle/src/mir/mod.rs
+++ b/compiler/rustc_middle/src/mir/mod.rs
@@ -2581,10 +2581,9 @@ pub struct UnevaluatedConst<'tcx> {
 }
 
 impl<'tcx> UnevaluatedConst<'tcx> {
-    // FIXME: probably should get rid of this method. It's also wrong to
-    // shrink and then later expand a promoted.
     #[inline]
     pub fn shrink(self) -> ty::UnevaluatedConst<'tcx> {
+        assert_eq!(self.promoted, None);
         ty::UnevaluatedConst { def: self.def, substs: self.substs }
     }
 }