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PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped

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libcpp/

2014-07-09  Edward Smith-Rowland  <3dw4rd@verizon.net>

	PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
	by preprocessor
	* lex.c (lex_raw_string ()): Do not warn about invalid suffix
	if skipping. (lex_string ()): Ditto.


gcc/testsuite/

2014-07-09  Edward Smith-Rowland  <3dw4rd@verizon.net>

	PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
	g++.dg/cpp0x/pr58155.C: New.

From-SVN: r212392
This commit is contained in:
Edward Smith-Rowland 2014-07-09 13:33:58 +00:00 committed by Edward Smith-Rowland
parent 676c36d870
commit 7aee864645
4 changed files with 27 additions and 2 deletions
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5
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
g++.dg/cpp0x/pr58155.C: New.
2014-07-09 Dominique d'Humieres <dominiq@lps.ens.fr>
PR testsuite/61453

13
gcc/testsuite/g++.dg/cpp0x/pr58155.C Normal file
View File

@ -0,0 +1,13 @@
// { dg-do compile { target c++11 } }
#define BAZ "baz"
#if 0
"bar"BAZ
R"(
bar
)"BAZ
#endif

7
libcpp/ChangeLog
View File

@ -1,3 +1,10 @@
2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
by preprocessor
* lex.c (lex_raw_string ()): Do not warn about invalid suffix
if skipping. (lex_string ()): Ditto.
2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
PR c++/61038

4
libcpp/lex.c
View File

@ -1646,7 +1646,7 @@ lex_raw_string (cpp_reader *pfile, cpp_token *token, const uchar *base,
if (is_macro (pfile, cur))
{
/* Raise a warning, but do not consume subsequent tokens. */
if (CPP_OPTION (pfile, warn_literal_suffix))
if (CPP_OPTION (pfile, warn_literal_suffix) && !pfile->state.skipping)
cpp_warning_with_line (pfile, CPP_W_LITERAL_SUFFIX,
token->src_loc, 0,
"invalid suffix on literal; C++11 requires "
@ -1775,7 +1775,7 @@ lex_string (cpp_reader *pfile, cpp_token *token, const uchar *base)
if (is_macro (pfile, cur))
{
/* Raise a warning, but do not consume subsequent tokens. */
if (CPP_OPTION (pfile, warn_literal_suffix))
if (CPP_OPTION (pfile, warn_literal_suffix) && !pfile->state.skipping)
cpp_warning_with_line (pfile, CPP_W_LITERAL_SUFFIX,
token->src_loc, 0,
"invalid suffix on literal; C++11 requires "