diff options
Diffstat (limited to 'compiler/rustc_mir')
| -rw-r--r-- | compiler/rustc_mir/src/transform/check_unsafety.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/rustc_mir/src/transform/check_unsafety.rs b/compiler/rustc_mir/src/transform/check_unsafety.rs index 7309a4129e4..3d68b862df2 100644 --- a/compiler/rustc_mir/src/transform/check_unsafety.rs +++ b/compiler/rustc_mir/src/transform/check_unsafety.rs @@ -204,6 +204,9 @@ impl<'a, 'tcx> Visitor<'tcx> for UnsafetyChecker<'a, 'tcx> { if let [] = proj_base { let decl = &self.body.local_decls[place.local]; if decl.internal { + // If the projection root is an artifical local that we introduced when + // desugaring `static`, give a more specific error message + // (avoid the general "raw pointer" clause below, that would only be confusing). if let Some(box LocalInfo::StaticRef { def_id, .. }) = decl.local_info { if self.tcx.is_mutable_static(def_id) { self.require_unsafe( |