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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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libcpp/ChangeLog
+5
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@@ -1,3 +1,8 @@
2016-03-14 Jason Merrill <jason@redhat.com>
* expr.c (cpp_classify_number): Hex floats are new in C++1z.
* init.c (lang_defaults): Likewise.
2016-03-09 David Malcolm <dmalcolm@redhat.com>
PR c/68473
libcpp/expr.c
+1 -1
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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");
libcpp/init.c
+2 -2
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@@ -105,9 +105,9 @@ static const struct lang_flags lang_defaults[] =
/* GNUCXX */ { 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 },
/* CXX98 */ { 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0 },
/* GNUCXX11 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0 },
/* CXX11 */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0 },
/* CXX11 */ { 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0 },
/* GNUCXX14 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0 },
/* CXX14 */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0 },
/* CXX14 */ { 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0 },
/* GNUCXX1Z */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1 },
/* CXX1Z */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1 },
/* ASM */ { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }