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Diffstat (limited to 'test/Sema/array-bounds-ptr-arith.c')
-rw-r--r-- | test/Sema/array-bounds-ptr-arith.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Sema/array-bounds-ptr-arith.c b/test/Sema/array-bounds-ptr-arith.c new file mode 100644 index 0000000000000..c0e0d0ea785d7 --- /dev/null +++ b/test/Sema/array-bounds-ptr-arith.c @@ -0,0 +1,14 @@ +// RUN: %clang_cc1 -verify -Warray-bounds-pointer-arithmetic %s + +// Test case from PR10615 +struct ext2_super_block{ + unsigned char s_uuid[8]; // expected-note {{declared here}} +}; +void* ext2_statfs (struct ext2_super_block *es,int a) +{ + return (void *)es->s_uuid + sizeof(int); // no-warning +} +void* broken (struct ext2_super_block *es,int a) +{ + return (void *)es->s_uuid + 80; // expected-warning {{refers past the end of the array}} +} |