diff --git a/compiler/rustc_hir_typeck/src/_match.rs b/compiler/rustc_hir_typeck/src/_match.rs
index bfdf764d299b4..7e3cb7914a9f7 100644
--- a/compiler/rustc_hir_typeck/src/_match.rs
+++ b/compiler/rustc_hir_typeck/src/_match.rs
@@ -57,7 +57,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         // type in that case)
         let mut all_arms_diverge = Diverges::WarnedAlways;
 
-        let expected = orig_expected.adjust_for_branches(self);
+        let expected = orig_expected.adjust_for_branches(self, expr.span);
         debug!(?expected);
 
         let mut coercion = {
diff --git a/compiler/rustc_hir_typeck/src/expectation.rs b/compiler/rustc_hir_typeck/src/expectation.rs
index 4653458b5ddcc..93fa6f863d17f 100644
--- a/compiler/rustc_hir_typeck/src/expectation.rs
+++ b/compiler/rustc_hir_typeck/src/expectation.rs
@@ -39,10 +39,14 @@ impl<'a, 'tcx> Expectation<'tcx> {
     // an expected type. Otherwise, we might write parts of the type
     // when checking the 'then' block which are incompatible with the
     // 'else' branch.
-    pub(super) fn adjust_for_branches(&self, fcx: &FnCtxt<'a, 'tcx>) -> Expectation<'tcx> {
+    pub(super) fn adjust_for_branches(
+        &self,
+        fcx: &FnCtxt<'a, 'tcx>,
+        span: Span,
+    ) -> Expectation<'tcx> {
         match *self {
             ExpectHasType(ety) => {
-                let ety = fcx.shallow_resolve(ety);
+                let ety = fcx.try_structurally_resolve_type(span, ety);
                 if !ety.is_ty_var() { ExpectHasType(ety) } else { NoExpectation }
             }
             ExpectRvalueLikeUnsized(ety) => ExpectRvalueLikeUnsized(ety),
diff --git a/compiler/rustc_hir_typeck/src/expr.rs b/compiler/rustc_hir_typeck/src/expr.rs
index 6599b49baa3cd..ac3eeaec546c7 100644
--- a/compiler/rustc_hir_typeck/src/expr.rs
+++ b/compiler/rustc_hir_typeck/src/expr.rs
@@ -1290,7 +1290,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         let cond_diverges = self.diverges.get();
         self.diverges.set(Diverges::Maybe);
 
-        let expected = orig_expected.adjust_for_branches(self);
+        let expected = orig_expected.adjust_for_branches(self, sp);
         let then_ty = self.check_expr_with_expectation(then_expr, expected);
         let then_diverges = self.diverges.get();
         self.diverges.set(Diverges::Maybe);