diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/Wpadded.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/Wpadded.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/Wpadded.c b/gcc/testsuite/gcc.dg/Wpadded.c new file mode 100644 index 000000000..9e69a9fef --- /dev/null +++ b/gcc/testsuite/gcc.dg/Wpadded.c @@ -0,0 +1,13 @@ +/* Source: EMC. */ + +/* { dg-do compile } */ +/* -fpack-struct is necessary because the warning expected requires the initial + packing to be larger than 1, which cannot be guaranteed for all targets. + We won't get a warning anyway if the target has "packed" structure + layout. */ +/* { dg-options "-Wpadded -fpack-struct=8" } */ + +struct foo { + char bar; + long baz; /* { dg-warning "padding struct to align" "" { target { ! default_packed } } } */ +} futz; |