File: no-exit-cfg.c

package info (click to toggle)
llvm-toolchain-3.4 1%3A3.4.2-13
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 253,236 kB
  • ctags: 276,203
  • sloc: cpp: 1,665,580; ansic: 298,647; asm: 206,157; objc: 84,350; python: 73,119; sh: 23,466; perl: 5,679; makefile: 5,542; ml: 5,250; pascal: 2,467; lisp: 1,420; xml: 679; cs: 236; csh: 117
file content (19 lines) | stat: -rw-r--r-- 437 bytes parent folder | download | duplicates (9)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
// RUN: %clang_cc1 -analyze -analyzer-checker=core,alpha.core -analyzer-store=region -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;
}