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author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
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committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.dg/format/miss-4.c | |
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Diffstat (limited to 'gcc/testsuite/gcc.dg/format/miss-4.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/format/miss-4.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/format/miss-4.c b/gcc/testsuite/gcc.dg/format/miss-4.c new file mode 100644 index 000000000..f6cfd64cd --- /dev/null +++ b/gcc/testsuite/gcc.dg/format/miss-4.c @@ -0,0 +1,33 @@ +/* Test warnings for missing format attributes on function pointers. */ +/* Origin: Kaveh Ghazi <ghazi@caip.rutgers.edu> */ +/* { dg-do compile } */ +/* { dg-options "-std=gnu99 -Wmissing-format-attribute" } */ + +#define DONT_GNU_PROTOTYPE +#include "format.h" + +typedef void (*noattr_t) (const char *, ...); +typedef noattr_t __attribute__ ((__format__(gnu_attr___printf__, 1, 2))) attr_t; + +typedef void (*vnoattr_t) (const char *, va_list); +typedef vnoattr_t __attribute__ ((__format__(gnu_attr___printf__, 1, 0))) vattr_t; + +void +foo1 (noattr_t na, attr_t a, vnoattr_t vna, vattr_t va) +{ + noattr_t na1, na2; + attr_t a1, a2; + + vnoattr_t vna1, vna2; + vattr_t va1, va2; + + na1 = na; + na2 = a; /* { dg-warning "candidate" "assignment warning" } */ + a1 = na; + a2 = a; + + vna1 = vna; + vna2 = va; /* { dg-warning "candidate" "assignment warning" } */ + va1 = vna; + va1 = va; +} |