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| author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
| commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
| tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/g++.dg/warn/miss-format-6.C | |
| parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
| download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip | |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/warn/miss-format-6.C')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/warn/miss-format-6.C | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/warn/miss-format-6.C b/gcc-4.9/gcc/testsuite/g++.dg/warn/miss-format-6.C new file mode 100644 index 000000000..f78dbdfa1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/warn/miss-format-6.C @@ -0,0 +1,32 @@ +/* Test warnings for missing format attributes on function pointers. */ +/* Origin: Kaveh Ghazi <ghazi@caip.rutgers.edu> */ +/* { dg-do compile } */ +/* { dg-options "-Wmissing-format-attribute" } */ +/* { dg-options "-Wmissing-format-attribute -Wno-abi" { target arm_eabi } } */ + +#include <stdarg.h> + +typedef void (*noattr_t) (const char *, ...); +typedef noattr_t __attribute__ ((__format__(__printf__, 1, 2))) attr_t; + +typedef void (*vnoattr_t) (const char *, va_list); +typedef vnoattr_t __attribute__ ((__format__(__printf__, 1, 0))) vattr_t; + +extern void foo1 (noattr_t); +extern void foo2 (attr_t); +extern void foo3 (vnoattr_t); +extern void foo4 (vattr_t); + +void +foo (noattr_t na, attr_t a, vnoattr_t vna, vattr_t va) +{ + foo1 (na); + foo1 (a); /* { dg-warning "candidate" "parameter passing warning" } */ + foo2 (na); + foo2 (a); + + foo3 (vna); + foo3 (va); /* { dg-warning "candidate" "parameter passing warning" } */ + foo4 (vna); + foo4 (va); +} |