xref: /aosp_15_r20/external/clang/test/Analysis/no-exit-cfg.c (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // RUN: %clang_cc1 -analyze -analyzer-checker=core,alpha.core -analyzer-store=region -verify %s
2*67e74705SXin Li // expected-no-diagnostics
3*67e74705SXin Li 
4*67e74705SXin Li // This is a test case for the issue reported in PR 2819:
5*67e74705SXin Li //  http://llvm.org/bugs/show_bug.cgi?id=2819
6*67e74705SXin Li // The flow-sensitive dataflow solver should work even when no block in
7*67e74705SXin Li // the CFG reaches the exit block.
8*67e74705SXin Li 
9*67e74705SXin Li int g(int x);
10*67e74705SXin Li void h(int x);
11*67e74705SXin Li 
f(int x)12*67e74705SXin Li int f(int x)
13*67e74705SXin Li {
14*67e74705SXin Li out_err:
15*67e74705SXin Li   if (g(x)) {
16*67e74705SXin Li     h(x);
17*67e74705SXin Li   }
18*67e74705SXin Li   goto out_err;
19*67e74705SXin Li }
20