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c-common.h (RID_FIRST_CXX0X): New.

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2007-01-24  Douglas Gregor  <dgregor@osl.iu.edu>

	* c-common.h (RID_FIRST_CXX0X): New.
	(RID_LAST_CXX0X): New.
	* c-opts.c (c_common_handle_option): -Wc++0x-compat is triggered
	by -Wall.
	* c.opt (Wc++0x-compat): New.
	* doc/invoke.texi (-Wc++0x-compat): Document.

From-SVN: r121162
This commit is contained in:
Douglas Gregor 2007-01-25 04:04:18 +00:00 • committed by Doug Gregor
parent 54654d29cb
commit e1f1ee86a8
5 changed files with 22 additions and 2 deletions
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9
gcc/ChangeLog
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@ -1,3 +1,12 @@
2007-01-24 Douglas Gregor <dgregor@osl.iu.edu>
* c-common.h (RID_FIRST_CXX0X): New.
(RID_LAST_CXX0X): New.
* c-opts.c (c_common_handle_option): -Wc++0x-compat is triggered
by -Wall.
* c.opt (Wc++0x-compat): New.
* doc/invoke.texi (-Wc++0x-compat): Document.
2007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (fold_builtin_carg): New.

2
gcc/c-common.h
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@ -108,6 +108,8 @@ enum rid
RID_FIRST_MODIFIER = RID_STATIC,
RID_LAST_MODIFIER = RID_ONEWAY,
RID_FIRST_CXX0X = RID_STATIC_ASSERT,
RID_LAST_CXX0X = RID_STATIC_ASSERT,
RID_FIRST_AT = RID_AT_ENCODE,
RID_LAST_AT = RID_AT_IMPLEMENTATION,
RID_FIRST_PQ = RID_IN,

1
gcc/c-opts.c
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@ -417,6 +417,7 @@ c_common_handle_option (size_t scode, const char *arg, int value)
/* C++-specific warnings. */
warn_reorder = value;
warn_nontemplate_friend = value;
warn_cxx0x_compat = value;
if (value > 0)
warn_write_strings = true;
}

3
gcc/c.opt
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@ -132,6 +132,9 @@ Wc++-compat
C Var(warn_cxx_compat)
Warn about C constructs that are not in the common subset of C and C++
Wc++0x-compat
C++ ObjC++ Var(warn_cxx0x_compat)
Warn about C++ constructs whose meaning differs between ISO C++ 1998 and ISO C++ 200x
Wcast-qual
C ObjC C++ ObjC++ Var(warn_cast_qual)

9
gcc/doc/invoke.texi
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@ -223,8 +223,8 @@ Objective-C and Objective-C++ Dialects}.
@xref{Warning Options,,Options to Request or Suppress Warnings}.
@gccoptlist{-fsyntax-only -pedantic -pedantic-errors @gol
-w -Wextra -Wall -Waggregate-return -Walways-true -Warray-bounds @gol
-Wno-attributes -Wc++-compat -Wcast-align -Wcast-qual -Wchar-subscripts @gol
-Wclobbered -Wcomment @gol
-Wno-attributes -Wc++-compat -Wc++0x-compat -Wcast-align -Wcast-qual @gol
-Wchar-subscripts -Wclobbered -Wcomment @gol
-Wconversion -Wno-deprecated-declarations @gol
-Wdisabled-optimization -Wno-div-by-zero @gol
-Wempty-body -Wno-endif-labels @gol
@ -3149,6 +3149,11 @@ Warn about ISO C constructs that are outside of the common subset of
ISO C and ISO C++, e.g.@: request for implicit conversion from
@code{void *} to a pointer to non-@code{void} type.
@item -Wc++0x-compat @r{(C++ and Objective-C++ only)}
Warn about C++ constructs whose meaning differs between ISO C++ 1998 and
ISO C++ 200x, e.g., identifiers in ISO C++ 1998 that will become keywords
in ISO C++ 200x. This warning is enabled by @option{-Wall}.
@item -Wcast-qual
@opindex Wcast-qual
Warn whenever a pointer is cast so as to remove a type qualifier from