* c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,

	c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
	in diagnostics.  Use %' for English apostrophes.
	* c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
	(pedwarn_c90, pedwarn_c99): Use it.
	* c-decl.c (lookup_label): Quote label name in diagnostic.
	* c-parse.in (yyprint): Use ' instead of ` for left quote.
	* c-typeck.c (warn_for_assignment): Likewise.

testsuite:
	* g++.dg/warn/Wswitch-1.C, g++.dg/warn/Wswitch-2.C,
	gcc.dg/Wswitch-2.c, gcc.dg/Wswitch-enum.c, gcc.dg/Wswitch.c,
	gcc.dg/declspec-9.c, gcc.dg/declspec-10.c, gcc.dg/declspec-11.c,
	gcc.dg/m-un-2.c, gcc.dg/noreturn-1.c, gcc.dg/wtr-conversion-1.c:
	Update expected messages.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87413 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 7 insertions, 7 deletions

diff --git a/gcc/c-opts.c b/gcc/c-opts.c
index c16bebe5c38..c199c48213b 100644
--- a/gcc/c-opts.c
+++ b/gcc/c-opts.c
@@ -144,16 +144,16 @@ c_common_missing_argument (const char *opt, size_t code)
       return false;
 
     case OPT_fconstant_string_class_:
-      error ("no class name specified with \"%s\"", opt);
+      error ("no class name specified with %qs", opt);
       break;
 
     case OPT_A:
-      error ("assertion missing after \"%s\"", opt);
+      error ("assertion missing after %qs", opt);
       break;
 
     case OPT_D:
     case OPT_U:
-      error ("macro name missing after \"%s\"", opt);
+      error ("macro name missing after %qs", opt);
       break;
 
     case OPT_F:
@@ -162,7 +162,7 @@ c_common_missing_argument (const char *opt, size_t code)
     case OPT_isysroot:
     case OPT_isystem:
     case OPT_iquote:
-      error ("missing path after \"%s\"", opt);
+      error ("missing path after %qs", opt);
       break;
 
     case OPT_MF:
@@ -171,12 +171,12 @@ c_common_missing_argument (const char *opt, size_t code)
     case OPT_include:
     case OPT_imacros:
     case OPT_o:
-      error ("missing filename after \"%s\"", opt);
+      error ("missing filename after %qs", opt);
       break;
 
     case OPT_MQ:
     case OPT_MT:
-      error ("missing makefile target after \"%s\"", opt);
+      error ("missing makefile target after %qs", opt);
       break;
     }
 
@@ -539,7 +539,7 @@ c_common_handle_option (size_t scode, const char *arg, int value)
     case OPT_fvtable_thunks:
     case OPT_fxref:
     case OPT_fvtable_gc:
-      warning ("switch \"%s\" is no longer supported", option->opt_text);
+      warning ("switch %qs is no longer supported", option->opt_text);
       break;
 
     case OPT_faccess_control: