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authordim <dim@FreeBSD.org>2010-09-17 15:54:40 +0000
committerdim <dim@FreeBSD.org>2010-09-17 15:54:40 +0000
commit36c49e3f258dced101949edabd72e9bc3f1dedc4 (patch)
tree0bbe07708f7571f8b5291f6d7b96c102b7c99dee /test/Analysis/outofbound.c
parentfc84956ac8b7cd244ef30e7a4d4d38a58dec5904 (diff)
downloadFreeBSD-src-36c49e3f258dced101949edabd72e9bc3f1dedc4.zip
FreeBSD-src-36c49e3f258dced101949edabd72e9bc3f1dedc4.tar.gz
Vendor import of clang r114020 (from the release_28 branch):
http://llvm.org/svn/llvm-project/cfe/branches/release_28@114020 Approved by: rpaulo (mentor)
Diffstat (limited to 'test/Analysis/outofbound.c')
-rw-r--r--test/Analysis/outofbound.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/test/Analysis/outofbound.c b/test/Analysis/outofbound.c
index 9b48730..ed51dc6 100644
--- a/test/Analysis/outofbound.c
+++ b/test/Analysis/outofbound.c
@@ -71,3 +71,27 @@ void sizeof_vla(int a) {
y[5] = 5; // expected-warning{{out-of-bound}}
}
}
+
+void alloca_region(int a) {
+ if (a == 5) {
+ char *x = __builtin_alloca(a);
+ x[4] = 4; // no-warning
+ x[5] = 5; // expected-warning{{out-of-bound}}
+ }
+}
+
+int symbolic_index(int a) {
+ int x[2] = {1, 2};
+ if (a == 2) {
+ return x[a]; // expected-warning{{out-of-bound}}
+ }
+ return 0;
+}
+
+int symbolic_index2(int a) {
+ int x[2] = {1, 2};
+ if (a < 0) {
+ return x[a]; // expected-warning{{out-of-bound}}
+ }
+ return 0;
+}
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