* cp-tree.h (CONSTRUCTOR_C99_COMPOUND_LITERAL): New.
	(enum fcl_t): New.
	* semantics.c (finish_compound_literal): Add fcl_context parameter.
	Only make a static variable for C99 syntax.
	* parser.c (cp_parser_postfix_expression): Pass it.
	* pt.c (tsubst_copy_and_build): Likewise.
	* call.c (extend_ref_init_temps): Set
	DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.

From-SVN: r247793