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| author | Jordy Rose <jediknil@belkadan.com> | 2012-05-12 17:32:59 +0000 |
|---|---|---|
| committer | Jordy Rose <jediknil@belkadan.com> | 2012-05-12 17:32:59 +0000 |
| commit | f1139400e8015b3fc4bbb125df79d9fa1ca18bf6 (patch) | |
| tree | ee7bf9b1d60f5773c7328e3e3a82dbde21fa6b90 /test/Analysis/array-struct-region.c | |
| parent | 3eda6fa901b462f0b5f72d0651f46d804aac1844 (diff) | |
[analyzer] Test case: p->x is the same as p[0].x. (PR7297)
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@156720 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Analysis/array-struct-region.c')
| -rw-r--r-- | test/Analysis/array-struct-region.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/Analysis/array-struct-region.c b/test/Analysis/array-struct-region.c index 4b085c8d70..8be86883a0 100644 --- a/test/Analysis/array-struct-region.c +++ b/test/Analysis/array-struct-region.c @@ -45,3 +45,16 @@ void nested_compound_literals_float(float rad) { vec[a][1] *= rad; // no-warning } } + + +void struct_as_array() { + struct simple { int x; }; + struct simple a; + struct simple *p = &a; + p->x = 5; + if (!p[0].x) + return; // expected-warning{{never executed}} + if (p[0].x) + return; // no-warning +} + |