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| author | manu <manu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-05-19 13:32:03 +0000 |
|---|---|---|
| committer | manu <manu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-05-19 13:32:03 +0000 |
| commit | 7ee0d2277e23c2e52f6d6929708039e4aac9b153 (patch) | |
| tree | 98d10e457cbf659848ab680b6b1b3e192890e140 /gcc/c.opt | |
| parent | df3d6232299393f4c995d54e13ae47611bc8d823 (diff) | |
| download | gcc-7ee0d2277e23c2e52f6d6929708039e4aac9b153.tar.gz | |
2007-05-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
* doc/invoke.texi (Warning Options): Add -Wconversion-sign.
(Wconversion): Update description.
(Wconversion-sign): New.
* c.opt (Wconversion-sign): New.
* c-opts.c (c_common_post_options): Uninitialized Wconversion-sign
means disabled for C++. Otherwise, take the status of Wconversion.
* c-common.c (conversion_warning): Warn with either Wconversion or
Wconversion-sign.
(warnings_for_convert_and_check): Conditions are already checked by
conversion_warning.
(convert_and_check): Don't check warnings if the conversion failed.
cp/
* cvt.c (cp_convert_and_check): Don't check warnings if the
conversion failed.
testsuite/
* gcc.dg/Wconversion-integer.c: Group testcases and add more.
* gcc.dg/Wconversion-sign.c: New.
* gcc.dg/Wconversion-integer-no-sign.c: New.
* g++.dg/warn/Wconversion-integer.C: Move some warnings to
Wconversion-sign.C
* g++.dg/warn/Wconversion-sign.C: New.
* g++.old-deja/g++.other/warn4.C: Update.
* g++.dg/warn/Wconversion1.C: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@124856 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c.opt')
| -rw-r--r-- | gcc/c.opt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/c.opt b/gcc/c.opt index 0635fdca13c..0ef76937947 100644 --- a/gcc/c.opt +++ b/gcc/c.opt @@ -164,6 +164,10 @@ Wconversion C ObjC C++ ObjC++ Var(warn_conversion) Warning Warn for implicit type conversions that may change a value +Wsign-conversion +C ObjC C++ ObjC++ Var(warn_sign_conversion) Init(-1) +Warn for implicit type conversions between signed and unsigned integers + Wctor-dtor-privacy C++ ObjC++ Var(warn_ctor_dtor_privacy) Warning Warn when all constructors and destructors are private |