xref: /aosp_15_r20/external/clang/test/CodeGenCXX/crash.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // RUN: %clang_cc1 %s -std=c++11 -emit-llvm-only
2*67e74705SXin Li // RUN: %clang_cc1 -emit-obj -o %t -debug-info-kind=line-tables-only -std=c++11 %s
3*67e74705SXin Li // CHECK that we don't crash.
4*67e74705SXin Li 
5*67e74705SXin Li // PR11676's example is ill-formed:
6*67e74705SXin Li /*
7*67e74705SXin Li union _XEvent {
8*67e74705SXin Li };
9*67e74705SXin Li void ProcessEvent() {
10*67e74705SXin Li   _XEvent pluginEvent = _XEvent();
11*67e74705SXin Li }
12*67e74705SXin Li */
13*67e74705SXin Li 
14*67e74705SXin Li // Example from PR11665:
f()15*67e74705SXin Li void f() {
16*67e74705SXin Li   union U { int field; } u = U();
17*67e74705SXin Li   (void)U().field;
18*67e74705SXin Li }
19*67e74705SXin Li 
20*67e74705SXin Li namespace PR17476 {
21*67e74705SXin Li struct string {
22*67e74705SXin Li   string(const char *__s);
23*67e74705SXin Li   string &operator+=(const string &__str);
24*67e74705SXin Li };
25*67e74705SXin Li 
finalizeDefaultAtomValues()26*67e74705SXin Li template <class ELFT> void finalizeDefaultAtomValues() {
27*67e74705SXin Li   auto startEnd = [&](const char * sym)->void {
28*67e74705SXin Li     string start("__");
29*67e74705SXin Li     start += sym;
30*67e74705SXin Li   }
31*67e74705SXin Li   ;
32*67e74705SXin Li   startEnd("preinit_array");
33*67e74705SXin Li }
34*67e74705SXin Li 
f()35*67e74705SXin Li void f() { finalizeDefaultAtomValues<int>(); }
36*67e74705SXin Li }
37