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-rw-r--r--clang/test/Analysis/malloc.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/clang/test/Analysis/malloc.c b/clang/test/Analysis/malloc.c
index c19ee3259ca..c7ac56a3d07 100644
--- a/clang/test/Analysis/malloc.c
+++ b/clang/test/Analysis/malloc.c
@@ -839,3 +839,17 @@ void localArrayTest() {
ArrayL[0] = p;
}
+// Test double assignment through integers.
+static long glob;
+void test_double_assign_ints()
+{
+ void *ptr = malloc (16); // no-warning
+ glob = (long)(unsigned long)ptr;
+}
+
+void test_double_assign_ints_positive()
+{
+ void *ptr = malloc(16);
+ (void*)(long)(unsigned long)ptr; // expected-warning {{unused}} expected-warning {{leak}}
+}
+
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