1 files changed, 8 insertions, 0 deletions
diff --git a/test/SemaCXX/return.cpp b/test/SemaCXX/return.cpp
index 98dbd51f5806..8c1664516a71 100644
--- a/test/SemaCXX/return.cpp
+++ b/test/SemaCXX/return.cpp
@@ -112,3 +112,11 @@ namespace ctor_returns_void {
     ~S() { return f(); } // expected-error {{destructor '~S' must not return void expression}}
   };
 }
+
+void cxx_unresolved_expr() {
+  // The use of an undeclared variable tricks clang into building a
+  // CXXUnresolvedConstructExpr, and the missing ')' gives it an invalid source
+  // location for its rparen.  Check that emitting a diag on the range of the
+  // expr doesn't assert.
+  return int(undeclared, 4; // expected-error {{expected ')'}} expected-note{{to match this '('}} expected-error {{void function 'cxx_unresolved_expr' should not return a value}} expected-error {{use of undeclared identifier 'undeclared'}}
+}