lex.c (lex_string): Add -Wc++11-compat warning.
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
diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h
index 5e08014..0152ec8 100644
--- a/libcpp/include/cpplib.h
+++ b/libcpp/include/cpplib.h
@@ -484,6 +484,9 @@
/* 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 @@
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. */