diff options
Diffstat (limited to 'test/Analysis/misc-ps-region-store-x86_64.m')
| -rw-r--r-- | test/Analysis/misc-ps-region-store-x86_64.m | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Analysis/misc-ps-region-store-x86_64.m b/test/Analysis/misc-ps-region-store-x86_64.m new file mode 100644 index 0000000000000..154ffaf3a003a --- /dev/null +++ b/test/Analysis/misc-ps-region-store-x86_64.m @@ -0,0 +1,14 @@ +// RUN: clang-cc -triple x86_64-apple-darwin9 -analyze -checker-cfref --analyzer-store=region --verify -fblocks %s + +// Here is a case where a pointer is treated as integer, invalidated as an +// integer, and then used again as a pointer. This test just makes sure +// we don't crash. +typedef unsigned long uintptr_t; +void test_pointer_invalidated_as_int_aux(uintptr_t* ptr); +void test_pointer_invalidated_as_int() { + void *x; + test_pointer_invalidated_as_int_aux((uintptr_t*) &x); + // Here we have a pointer to integer cast. + uintptr_t y = (uintptr_t) x; +} + |