clang/test/Analysis/no-exit-cfg.c


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// RUN: %clang_analyze_cc1 -analyzer-checker=core,alpha.core -verify %s
// RUN: %clang_analyze_cc1 -analyzer-checker=core,alpha.core -analyzer-config cfg-scopes=true -verify %s
// expected-no-diagnostics

// This is a test case for the issue reported in PR 2819:
//  http://llvm.org/bugs/show_bug.cgi?id=2819
// The flow-sensitive dataflow solver should work even when no block in
// the CFG reaches the exit block.

int g(int x);
void h(int x);

int f(int x)
{
out_err:
  if (g(x)) {
    h(x);
  }
  goto out_err;
}