about summary refs log tree commit diff
diff options
context:
space:
mode:
-rw-r--r--compiler/rustc_middle/src/mir/mod.rs4
m---------src/tools/miri14
2 files changed, 10 insertions, 8 deletions
diff --git a/compiler/rustc_middle/src/mir/mod.rs b/compiler/rustc_middle/src/mir/mod.rs
index 80ef166d57f..753e1f4b9da 100644
--- a/compiler/rustc_middle/src/mir/mod.rs
+++ b/compiler/rustc_middle/src/mir/mod.rs
@@ -1464,7 +1464,9 @@ impl<'tcx> Place<'tcx> {
     /// It's guaranteed to be in the first place
     pub fn has_deref(&self) -> bool {
         // To make sure this is not accidently used in wrong mir phase
-        debug_assert!(!self.projection[1..].contains(&PlaceElem::Deref));
+        debug_assert!(
+            self.projection.is_empty() || !self.projection[1..].contains(&PlaceElem::Deref)
+        );
         self.projection.first() == Some(&PlaceElem::Deref)
     }
 
diff --git a/src/tools/miri b/src/tools/miri
-Subproject dba35d2be72f4b78343d1a0f0b4737306f31067
+Subproject ef3f649e49607a1fad64eb0a5139110df3efa2a