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      1 // RUN: %clang_cc1 %s -std=c++11 -emit-llvm-only
      2 // CHECK that we don't crash.
      3 
      4 // PR11676's example is ill-formed:
      5 /*
      6 union _XEvent {
      7 };
      8 void ProcessEvent() {
      9   _XEvent pluginEvent = _XEvent();
     10 }
     11 */
     12 
     13 // Example from PR11665:
     14 void f() {
     15   union U { int field; } u = U();
     16   (void)U().field;
     17 }
     18 
     19 namespace PR17476 {
     20 struct string {
     21   string(const char *__s);
     22   string &operator+=(const string &__str);
     23 };
     24 
     25 template <class ELFT> void finalizeDefaultAtomValues() {
     26   auto startEnd = [&](const char * sym)->void {
     27     string start("__");
     28     start += sym;
     29   }
     30   ;
     31   startEnd("preinit_array");
     32 }
     33 
     34 void f() { finalizeDefaultAtomValues<int>(); }
     35 }
     36