re PR c++/55520 ([C++11] ICE when capturing a variable-length stack array in...

re PR c++/55520 ([C++11] ICE when capturing a variable-length stack array in lambda; in expand_expr_real_1, at expr.c:9122)

	PR c++/55520
	* semantics.c (add_capture): Diagnose capture of variable-size
	type that is not a C++1y array of runtime bound.

From-SVN: r199780