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re PR c++/57279 ([C++11] alias declaration fails to declare function types with cv-qualifiers)

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PR c++/57279
	* decl.c (grokdeclarator): Allow member function qualifiers in
	TYPENAME context.

From-SVN: r198975
This commit is contained in:
Jason Merrill 2013-05-16 11:03:25 -04:00 committed by Jason Merrill
parent f999cd107a
commit 11678eb383
3 changed files with 19 additions and 2 deletions
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6
gcc/cp/ChangeLog
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@ -1,3 +1,9 @@
2013-05-16 Jason Merrill <jason@redhat.com>
PR c++/57279
* decl.c (grokdeclarator): Allow member function qualifiers in
TYPENAME context in C++11 mode.
2013-05-16 Dodji Seketeli <dodji@redhat.com>
PR c++/56782 - Regression with empty pack expansions

6
gcc/cp/decl.c
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@ -10295,8 +10295,10 @@ grokdeclarator (const cp_declarator *declarator,
if (ctype)
type = build_memfn_type (type, ctype, memfn_quals, rqual);
/* Core issue #547: need to allow this in template type args. */
else if (template_type_arg && TREE_CODE (type) == FUNCTION_TYPE)
/* Core issue #547: need to allow this in template type args.
Allow it in general in C++11 for alias-declarations. */
else if ((template_type_arg || cxx_dialect >= cxx11)
&& TREE_CODE (type) == FUNCTION_TYPE)
type = apply_memfn_quals (type, memfn_quals, rqual);
else
error ("invalid qualifiers on non-member function type");

9
gcc/testsuite/g++.dg/cpp0x/alias-decl-35.C Normal file
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@ -0,0 +1,9 @@
// PR c++/57279
// { dg-require-effective-target c++11 }
typedef void fc1() const; // OK
typedef void frr1() &&; // OK
typedef void fcr1() const &;
using fc2 = void() const; // #4
using frr2 = void() &&; // OK
using fcr2 = void() const &; // #6