X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_hir_typeck%2Fsrc%2Fwriteback.rs;h=58ced6a1d3b4ffb90308cd91e64d1012b1c245df;hb=023b5136b597053f76941b54eeae668219e6e18d;hp=6c2ee35fa50da5b1daef213e9941db8fc3510113;hpb=872631d0f0fadffe3220ab1bd9c8f1f2342341e2;p=rust.git

diff --git a/compiler/rustc_hir_typeck/src/writeback.rs b/compiler/rustc_hir_typeck/src/writeback.rs
index 6c2ee35fa50..58ced6a1d3b 100644
--- a/compiler/rustc_hir_typeck/src/writeback.rs
+++ b/compiler/rustc_hir_typeck/src/writeback.rs
@@ -361,9 +361,12 @@ fn visit_local(&mut self, l: &'tcx hir::Local<'tcx>) {
 
     fn visit_ty(&mut self, hir_ty: &'tcx hir::Ty<'tcx>) {
         intravisit::walk_ty(self, hir_ty);
-        let ty = self.fcx.node_ty(hir_ty.hir_id);
-        let ty = self.resolve(ty, &hir_ty.span);
-        self.write_ty_to_typeck_results(hir_ty.hir_id, ty);
+        // If there are type checking errors, Type privacy pass will stop,
+        // so we may not get the type from hid_id, see #104513
+        if let Some(ty) = self.fcx.node_ty_opt(hir_ty.hir_id) {
+            let ty = self.resolve(ty, &hir_ty.span);
+            self.write_ty_to_typeck_results(hir_ty.hir_id, ty);
+        }
     }
 
     fn visit_infer(&mut self, inf: &'tcx hir::InferArg) {