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lex.c (lex_string): Add -Wc++11-compat warning.

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libcpp/
	* lex.c (lex_string): Add -Wc++11-compat warning.
	* include/cpplib.h: Add CPP_W_CXX11_COMPAT.
	(struct cpp_options): Add cpp_warn_cxx11_compat.
	* init.c (cpp_create_reader): Initialize it.
gcc/c-family/
	* c.opt (Wc++0x-compat): Set it.

From-SVN: r222961
This commit is contained in:
Jason Merrill 2015-05-09 00:50:10 -04:00 • committed by Jason Merrill
parent 1699809426
commit fe191308dd
7 changed files with 28 additions and 2 deletions
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6
libcpp/include/cpplib.h
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@ -484,6 +484,9 @@ struct cpp_options
/* True if warn about differences between C90 and C99. */
signed char cpp_warn_c90_c99_compat;
/* True if warn about differences between C++98 and C++11. */
bool cpp_warn_cxx11_compat;
/* Dependency generation. */
struct
{
@ -960,7 +963,8 @@ enum {
CPP_W_LITERAL_SUFFIX,
CPP_W_DATE_TIME,
CPP_W_PEDANTIC,
CPP_W_C90_C99_COMPAT
CPP_W_C90_C99_COMPAT,
CPP_W_CXX11_COMPAT
};
/* Output a diagnostic of some kind. */