diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/asan/use-after-scope-switch-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/asan/use-after-scope-switch-1.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/asan/use-after-scope-switch-1.c b/gcc/testsuite/gcc.dg/asan/use-after-scope-switch-1.c new file mode 100644 index 00000000000..a8342686d4e --- /dev/null +++ b/gcc/testsuite/gcc.dg/asan/use-after-scope-switch-1.c @@ -0,0 +1,25 @@ +// { dg-do run } +// { dg-additional-options "-fdump-tree-gimple" } + +int +main (int argc, char **argv) +{ + int *ptr = 0; + + for (unsigned i = 0; i < 2; i++) + { + switch (argc) + { + int a; + default: + ptr = &a; + *ptr = 12345; + break; + } + } + + return 0; +} + +/* { dg-final { scan-tree-dump-times "ASAN_MARK \\(2, &a, \[0-9\]\\);" 2 "gimple" } } */ +/* { dg-final { scan-tree-dump-times "ASAN_MARK \\(1, &a, \[0-9\]\\);" 1 "gimple" } } */ |