re PR c++/3416 (gcc-3.0 Internal compiler error in arg_assoc, at cp/decl2.c:4902)

re PR c++/3416 (gcc-3.0 Internal compiler error in arg_assoc, at cp/decl2.c:4902)

cp:
	PR c++/3416
	* call.c (build_conditional_expr): Recheck args after
	conversions.
	* cp-tree.h (build_conditional_expr): Move to correct file.
	* typeck.c (decay_conversion): Diagnose any unknown types
	reaching here.
	(build_binary_op): Don't do initial decay or default
	conversions on overloaded functions.
	(build_static_cast): Don't do a decay conversion here.
testsuite:
	* g++.old-deja/g++.other/cond7.C: New test.

From-SVN: r44345