re PR c++/28943 (Unusable error message when using a conditional-expression with multiple type arguments)

2007-02-15  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR c++/28943
cp/
	* call.c (build_conditional_expr): Improve error message.
testsuite/
	* g++.dg/warn/pr28943.C: New.

From-SVN: r122016