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Diffstat (limited to 'gcc/testsuite/gcc.dg/pack-test-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/pack-test-2.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pack-test-2.c b/gcc/testsuite/gcc.dg/pack-test-2.c new file mode 100644 index 000000000..5c2f6ae46 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pack-test-2.c @@ -0,0 +1,25 @@ +/* Tests for syntax checking of #pragma pack. + Contributed by Mike Coleman <mcoleman2@kc.rr.com> */ + +/* { dg-do compile } */ + +#pragma pack(pop) /* { dg-warning "without matching" } */ + +#pragma pack(push) +#pragma pack(pop) /* reset */ + +#pragma pack(push, foo, 1) +#pragma pack(pop, foo, 1) /* { dg-warning "malformed" } (/ +#pragma pack(pop) /* reset */ + +#pragma pack(push, foo, 1) +#pragma pack(pop, bar) /* { dg-warning "without matching" } */ +#pragma pack(pop) /* reset */ + +#pragma pack(push, foo, 1) +#pragma pack(pop) +#pragma pack(pop, foo) /* { dg-warning "without matching" } */ + +#pragma pack(push, foo, 3) /* { dg-warning "small power of two" } */ + +extern int blah; /* prevent "ISO C forbids an empty translation unit" */ |