Rollup merge of #92248 - compiler-errors:normalize-type-for-pointee, r=jackh726

[rust.git] / compiler / rustc_middle / src / ty / sty.rs

diff --git a/compiler/rustc_middle/src/ty/sty.rs b/compiler/rustc_middle/src/ty/sty.rs
index c24a1d8eb529f91ea8dda13569e9f6e6790b000b..0d37711d72e67e60f704a5505fa82abd1ac9a6cc 100644 (file)
--- a/compiler/rustc_middle/src/ty/sty.rs
+++ b/compiler/rustc_middle/src/ty/sty.rs
@@ -2143,9 +2143,12 @@ pub fn discriminant_ty(&'tcx self, tcx: TyCtxt<'tcx>) -> Ty<'tcx> {
     }
 
     /// Returns the type of metadata for (potentially fat) pointers to this type.
-    pub fn ptr_metadata_ty(&'tcx self, tcx: TyCtxt<'tcx>) -> Ty<'tcx> {
-        // FIXME: should this normalize?
-        let tail = tcx.struct_tail_without_normalization(self);
+    pub fn ptr_metadata_ty(
+        &'tcx self,
+        tcx: TyCtxt<'tcx>,
+        normalize: impl FnMut(Ty<'tcx>) -> Ty<'tcx>,
+    ) -> Ty<'tcx> {
+        let tail = tcx.struct_tail_with_normalize(self, normalize);
         match tail.kind() {
             // Sized types
             ty::Infer(ty::IntVar(_) | ty::FloatVar(_))