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expr.c (cpp_classify_number): Hex floats are new in C++1z.

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* libcpp/expr.c (cpp_classify_number): Hex floats are new in C++1z.

	* libcpp/init.c (lang_defaults): Likewise.
	* gcc/c-family/c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.

From-SVN: r234213
This commit is contained in:
Jason Merrill 2016-03-15 08:08:31 -04:00 • committed by Jason Merrill
parent 08da258141
commit 2aaeea194b
7 changed files with 21 additions and 4 deletions
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2
libcpp/expr.c
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@ -552,7 +552,7 @@ cpp_classify_number (cpp_reader *pfile, const cpp_token *token,
{
if (CPP_OPTION (pfile, cplusplus))
cpp_error_with_line (pfile, CPP_DL_PEDWARN, virtual_location, 0,
"use of C++11 hexadecimal floating constant");
"use of C++1z hexadecimal floating constant");
else
cpp_error_with_line (pfile, CPP_DL_PEDWARN, virtual_location, 0,
"use of C99 hexadecimal floating constant");