cp:
	PR c++/11945
	* pt.c (build_non_dependent_expr): Look inside COND_EXPR and
	COMPOUND_EXPR.
	* semantics.c (finish_expr_stmt): Always convert to void.
	* typeck.c (build_x_compound_exp): Always convert to void.
testsuite:
	PR c++/11945
	* g++.dg/warn/noeffect2.C: New test.

From-SVN: r70606