diff options
Diffstat (limited to 'test/Analysis/ptr-arith.c')
-rw-r--r-- | test/Analysis/ptr-arith.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/Analysis/ptr-arith.c b/test/Analysis/ptr-arith.c index b9eecfcf1f..e53cc54426 100644 --- a/test/Analysis/ptr-arith.c +++ b/test/Analysis/ptr-arith.c @@ -41,3 +41,12 @@ void f4() { int *p; p = (int*) 0x10000; // expected-warning{{Using a fixed address is not portable because that address will probably not be valid in all environments or platforms.}} } + +void f5() { + int x, y; + int *p; + p = &x + 1; // expected-warning{{Pointer arithmetic done on non array variables means reliance on memory layout, which is dangerous.}} + + int a[10]; + p = a + 1; // no-warning +} |