re PR c++/72774 (ICE on invalid C++ code on x86_64-linux-gnu (tree check: expected tree that contains ‘decl minimal’ structure, have ‘tree_list’ in consider_binding_level, at cp/name-lookup.c:4721))

	PR c++/72774
	* g++.dg/parse/pr72774.C: New test.

From-SVN: r242070