[Bug c++/64959] SFINAE in UDLs

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64959

--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Thu Feb 12 20:21:34 2015
New Revision: 220656

URL: https://gcc.gnu.org/viewcvs?rev=220656&root=gcc&view=rev
Log:
    PR c++/64959
    * parser.c (lookup_literal_operator): Return all candidates.
    (cp_parser_userdef_char_literal): Simplify error handling.
    (cp_parser_userdef_numeric_literal):  Pass tf_warning_or_error.
    (cp_parser_userdef_string_literal): Pass tf_warning_or_error.
    Also give higher priority to standard string UDL operator.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/udlit-namespace-ambiguous.C
    trunk/gcc/testsuite/g++.dg/cpp0x/udlit-namespace-using-directive.C
    trunk/gcc/testsuite/g++.dg/cpp0x/udlit-sfinae-neg.C
    trunk/gcc/testsuite/g++.dg/cpp0x/udlit-sfinae.C
    trunk/gcc/testsuite/g++.dg/cpp1y/udlit-char-template-sfinae-neg.C
    trunk/gcc/testsuite/g++.dg/cpp1y/udlit-char-template-sfinae.C
   
trunk/gcc/testsuite/g++.dg/cpp1y/udlit-char-template-vs-std-literal-operator.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/parser.c
    trunk/gcc/testsuite/g++.dg/cpp0x/udlit-resolve.C