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author | ed <ed@FreeBSD.org> | 2009-06-02 17:58:47 +0000 |
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committer | ed <ed@FreeBSD.org> | 2009-06-02 17:58:47 +0000 |
commit | f27e5a09a0d815b8a4814152954ff87dadfdefc0 (patch) | |
tree | ce7d964cbb5e39695b71481698f10cb099c23d4a /test/Analysis/misc-ps-ranges.m | |
download | FreeBSD-src-f27e5a09a0d815b8a4814152954ff87dadfdefc0.zip FreeBSD-src-f27e5a09a0d815b8a4814152954ff87dadfdefc0.tar.gz |
Import Clang, at r72732.
Diffstat (limited to 'test/Analysis/misc-ps-ranges.m')
-rw-r--r-- | test/Analysis/misc-ps-ranges.m | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/Analysis/misc-ps-ranges.m b/test/Analysis/misc-ps-ranges.m new file mode 100644 index 0000000..a191bec --- /dev/null +++ b/test/Analysis/misc-ps-ranges.m @@ -0,0 +1,23 @@ +// RUN: clang-cc -analyze -checker-cfref --analyzer-store=basic -analyzer-constraints=range --verify -fblocks %s && +// RUN: clang-cc -analyze -checker-cfref --analyzer-store=region -analyzer-constraints=range --verify -fblocks %s + +// <rdar://problem/6776949> +// main's 'argc' argument is always > 0 +int main(int argc, char* argv[]) { + int *p = 0; + + if (argc == 0) + *p = 1; + + if (argc == 1) + return 1; + + int x = 1; + int i; + + for(i=1;i<argc;i++){ + p = &x; + } + + return *p; // no-warning +}
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