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authorDimitry Andric <dim@FreeBSD.org>2011-10-20 21:14:49 +0000
committerDimitry Andric <dim@FreeBSD.org>2011-10-20 21:14:49 +0000
commit36981b17ed939300f6f8fc2355a255f711fcef71 (patch)
treeee2483e98b09cac943dc93a6969d83ca737ff139 /test/Sema/array-bounds-ptr-arith.c
parent180abc3db9ae3b4fc63cd65b15697e6ffcc8a657 (diff)
Notes
Diffstat (limited to 'test/Sema/array-bounds-ptr-arith.c')
-rw-r--r--test/Sema/array-bounds-ptr-arith.c14
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}}
+}