diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/uninit-pr50476.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/uninit-pr50476.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/uninit-pr50476.c b/gcc/testsuite/gcc.dg/uninit-pr50476.c new file mode 100644 index 0000000..db4146d --- /dev/null +++ b/gcc/testsuite/gcc.dg/uninit-pr50476.c @@ -0,0 +1,18 @@ +/* PR middle-end/50476 - Warn of pointer set to object whose lifetime is limited + { dg-do compile } + { dg-options "-O1 -Wall" } */ + +int *x = 0; + +void f (void) +{ + int y = 1; + x = &y; +} + +int g (void) +{ + f (); + + return *x; // { dg-warning "\\\[-Wuninitialized" } +} |