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-rw-r--r--gcc/testsuite/gcc.dg/analyzer/state-diagram-4.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/analyzer/state-diagram-4.c b/gcc/testsuite/gcc.dg/analyzer/state-diagram-4.c
new file mode 100644
index 0000000..37c654f
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/analyzer/state-diagram-4.c
@@ -0,0 +1,8 @@
+#include "analyzer-decls.h"
+
+void test ()
+{
+ void *p = __builtin_malloc (1024);
+ __builtin_free (p);
+ __builtin_free (p); /* { dg-warning "-Wanalyzer-double-free" } */
+}