http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48771
Paolo Carlini <paolo.carlini at oracle dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |paolo.carlini at oracle dot | |com --- Comment #2 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-04-26 14:39:36 UTC --- The below patchlet fixes the problem and passes the testsuite. Jason, let me know if you consider it safe, for 4_6-branch too, in case. Paolo. ////////////// Index: testsuite/g++.dg/ext/is_literal_type1.C =================================================================== --- testsuite/g++.dg/ext/is_literal_type1.C (revision 0) +++ testsuite/g++.dg/ext/is_literal_type1.C (revision 0) @@ -0,0 +1,11 @@ +// PR c++/48771 +// { dg-do compile } +// { dg-options "-std=c++0x" } + +struct NonLiteral { + NonLiteral(); + ~NonLiteral(); +}; + +static_assert(__is_literal_type(NonLiteral&), "Error"); +static_assert(__is_literal_type(NonLiteral&&), "Error"); Index: cp/semantics.c =================================================================== --- cp/semantics.c (revision 172961) +++ cp/semantics.c (working copy) @@ -5331,7 +5331,8 @@ float_const_decimal64_p (void) bool literal_type_p (tree t) { - if (SCALAR_TYPE_P (t)) + if (SCALAR_TYPE_P (t) + || TREE_CODE (t) == REFERENCE_TYPE) return true; if (CLASS_TYPE_P (t)) return CLASSTYPE_LITERAL_P (t);