aboutsummaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/analyzer/malloc-paths-2.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.dg/analyzer/malloc-paths-2.c')
-rw-r--r--gcc/testsuite/gcc.dg/analyzer/malloc-paths-2.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/analyzer/malloc-paths-2.c b/gcc/testsuite/gcc.dg/analyzer/malloc-paths-2.c
new file mode 100644
index 0000000..a9bf7a9
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/analyzer/malloc-paths-2.c
@@ -0,0 +1,13 @@
+/* Verify that we emit sane paths for state machine errors. */
+
+#include <stdlib.h>
+
+void test_2 (void *ptr)
+{
+ free (ptr); /* { dg-line first_free } */
+ free (ptr); /* { dg-line second_free } */
+
+ /* { dg-warning "double-'free' of 'ptr'" "" { target *-*-* } second_free } */
+ /* { dg-message "\\(1\\) first 'free' here" "" { target *-*-* } first_free } */
+ /* { dg-message "\\(2\\) second 'free' here; first 'free' was at \\(1\\)" "" { target *-*-* } second_free } */
+}