summaryrefslogtreecommitdiffstats
path: root/clang/test/Analysis/fields.c
diff options
context:
space:
mode:
Diffstat (limited to 'clang/test/Analysis/fields.c')
-rw-r--r--clang/test/Analysis/fields.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/clang/test/Analysis/fields.c b/clang/test/Analysis/fields.c
index da0847a5607..a10d5a80601 100644
--- a/clang/test/Analysis/fields.c
+++ b/clang/test/Analysis/fields.c
@@ -26,3 +26,10 @@ void test() {
Point p;
(void)(p = getit()).x;
}
+
+
+void testNullAddress() {
+ Point *p = 0;
+ int *px = &p->x; // expected-warning{{Access to field 'x' results in a dereference of a null pointer (loaded from variable 'p')}}
+ *px = 1; // No warning because analysis stops at the previous line.
+}
OpenPOWER on IntegriCloud