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| author | Paolo Carlini <paolo@gcc.gnu.org> | 2011-10-09 23:20:39 +0000 |
|---|---|---|
| committer | Paolo Carlini <paolo@gcc.gnu.org> | 2011-10-09 23:20:39 +0000 |
| commit | 90454da1c0d74ee14a72a2c157f751de926a6ded (patch) | |
| tree | 6019757ae3f0d04b80ae95e56cc4528d78e752af /gcc/testsuite | |
| parent | 75e649f6f48d121f830f244827551618d903fd07 (diff) | |
| download | gcc-90454da1c0d74ee14a72a2c157f751de926a6ded.zip gcc-90454da1c0d74ee14a72a2c157f751de926a6ded.tar.gz gcc-90454da1c0d74ee14a72a2c157f751de926a6ded.tar.bz2 | |
re PR c++/38980 (missing -Wformat warning on const char format string)
/cp
2011-10-09 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/38980
* init.c (constant_value_1): Add bool parameter.
(decl_constant_value_safe): Add.
(integral_constant_value): Adjust.
(decl_constant_value): Adjust.
* cp-tree.h (decl_constant_value_safe): Declare.
* typeck.c (decay_conversion): Use decl_constant_value_safe.
* call.c (convert_like_real): Likewise.
/testsuite
2011-10-09 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/38980
* g++.dg/warn/format5.C: New.
From-SVN: r179731
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/warn/format5.C | 12 |
2 files changed, 18 insertions, 1 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index bef6c34..d3be034 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2011-10-09 Paolo Carlini <paolo.carlini@oracle.com> + + PR c++/38980 + * g++.dg/warn/format5.C: New. + 2011-10-09 Tobias Burnus <burnus@net-b.de> PR fortran/45044 @@ -22,7 +27,7 @@ 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com> - PR libobjc/50428 + PR libobjc/50428 * objc/execute/initialize-1.m: New test. 2011-10-08 Paul Thomas <pault@gcc.gnu.org> diff --git a/gcc/testsuite/g++.dg/warn/format5.C b/gcc/testsuite/g++.dg/warn/format5.C new file mode 100644 index 0000000..e219f88 --- /dev/null +++ b/gcc/testsuite/g++.dg/warn/format5.C @@ -0,0 +1,12 @@ +// PR c++/38980 +// { dg-options "-Wformat" } + +extern "C" +int printf(const char *format, ...) __attribute__((format(printf, 1, 2) )); + +const char fmt1[] = "Hello, %s"; + +void f() +{ + printf(fmt1, 3); // { dg-warning "expects argument" } +} |