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-rw-r--r--clang/test/Analysis/malloc.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/clang/test/Analysis/malloc.c b/clang/test/Analysis/malloc.c
index 6e3f3faaa17..50be4ef3ba2 100644
--- a/clang/test/Analysis/malloc.c
+++ b/clang/test/Analysis/malloc.c
@@ -1786,6 +1786,18 @@ void cstringchecker_bounds_nocrash() {
free(p);
}
+void allocateSomeMemory(void *offendingParameter, void **ptr) {
+ *ptr = malloc(1);
+}
+
+void testNoCrashOnOffendingParameter() {
+ // "extern" is necessary to avoid unrelated warnings
+ // on passing uninitialized value.
+ extern void *offendingParameter;
+ void* ptr;
+ allocateSomeMemory(offendingParameter, &ptr);
+} // expected-warning {{Potential leak of memory pointed to by 'ptr'}}
+
// ----------------------------------------------------------------------------
// False negatives.
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