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authorZhongxing Xu <xuzhongxing@gmail.com>2010-03-10 04:58:55 +0000
committerZhongxing Xu <xuzhongxing@gmail.com>2010-03-10 04:58:55 +0000
commit1bb6a1a593ffafd36f10ff8af84c077b1f10fcfa (patch)
tree91bf524d4fcc7ae1109469037a79361bb92deb25 /clang/test
parent6cf3f3c75efdf24456ee084e4b8d55ecbd3809d0 (diff)
downloadbcm5719-llvm-1bb6a1a593ffafd36f10ff8af84c077b1f10fcfa.tar.gz
bcm5719-llvm-1bb6a1a593ffafd36f10ff8af84c077b1f10fcfa.zip
Add use-after-free check to MallocChecker.
llvm-svn: 98136
Diffstat (limited to 'clang/test')
-rw-r--r--clang/test/Analysis/malloc.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/clang/test/Analysis/malloc.c b/clang/test/Analysis/malloc.c
index 3cce1b0d2ef..21b6d46a245 100644
--- a/clang/test/Analysis/malloc.c
+++ b/clang/test/Analysis/malloc.c
@@ -61,3 +61,9 @@ void pr6069() {
void pr6293() {
free(0);
}
+
+void f7() {
+ char *x = (char*) malloc(4);
+ free(x);
+ x[0] = 'a'; // expected-warning{{Use dynamically allocated memory after it is freed.}}
+}
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