1 files changed, 33 insertions, 0 deletions
diff --git a/test/AST/coroutine-source-location-crash.cpp b/test/AST/coroutine-source-location-crash.cpp
new file mode 100644
index 000000000000..04fb1d45c524
--- /dev/null
+++ b/test/AST/coroutine-source-location-crash.cpp
@@ -0,0 +1,33 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 %s -std=c++14 -fcoroutines-ts \
+// RUN:    -fsyntax-only -ast-dump | FileCheck %s
+#include "Inputs/std-coroutine.h"
+
+using namespace std::experimental;
+
+struct A {
+  bool await_ready();
+  void await_resume();
+  template <typename F>
+  void await_suspend(F);
+};
+
+struct coro_t {
+  struct promise_type {
+    coro_t get_return_object();
+    suspend_never initial_suspend();
+    suspend_never final_suspend();
+    void return_void();
+    static void unhandled_exception();
+  };
+};
+
+// {{0x[0-9a-fA-F]+}} <line:[[@LINE+1]]:1, col:36>
+// CHECK-LABEL: FunctionDecl {{.*}} f 'coro_t (int)'
+coro_t f(int n) {
+  A a{};
+  // CHECK: CoawaitExpr {{0x[0-9a-fA-F]+}} <col:3, col:12>
+  // CHECK-NEXT: DeclRefExpr {{0x[0-9a-fA-F]+}} <col:12>
+  // CHECK-NEXT: CXXMemberCallExpr {{0x[0-9a-fA-F]+}} <col:12>
+  // CHECK-NEXT: MemberExpr {{0x[0-9a-fA-F]+}} <col:12>
+  co_await a;
+}