xref: /aosp_15_r20/external/clang/test/PCH/chain-invalid-code.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // RUN: %clang_cc1 -fsyntax-only %s -chain-include %s -Wuninitialized -Wunused -verify
2*67e74705SXin Li 
3*67e74705SXin Li // Make sure there is no crash.
4*67e74705SXin Li 
5*67e74705SXin Li #ifndef HEADER
6*67e74705SXin Li #define HEADER
7*67e74705SXin Li 
8*67e74705SXin Li #include "non-existent-header.h"
9*67e74705SXin Li 
10*67e74705SXin Li class A {
11*67e74705SXin Li public:
12*67e74705SXin Li   ~A();
13*67e74705SXin Li };
14*67e74705SXin Li 
15*67e74705SXin Li class ForwardCls;
16*67e74705SXin Li struct B {
17*67e74705SXin Li   ForwardCls f;
18*67e74705SXin Li   A a;
19*67e74705SXin Li };
20*67e74705SXin Li 
21*67e74705SXin Li #else
22*67e74705SXin Li 
test()23*67e74705SXin Li static void test() {
24*67e74705SXin Li   int x; // expected-warning {{unused}}
25*67e74705SXin Li   B b;
26*67e74705SXin Li }
27*67e74705SXin Li 
28*67e74705SXin Li #endif
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