From 1bb6a1a593ffafd36f10ff8af84c077b1f10fcfa Mon Sep 17 00:00:00 2001 From: Zhongxing Xu Date: Wed, 10 Mar 2010 04:58:55 +0000 Subject: Add use-after-free check to MallocChecker. llvm-svn: 98136 --- clang/test/Analysis/malloc.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'clang/test') 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.}} +} -- cgit v1.2.3