cp:
	* decl.c (last_function_parm_tags): Remove.
	(current_function_parm_tags): Remove.
	(init_decl_processing): Adjust.
	(start_function): Adjust.
	(store_parm_decls): Adjust.

	PR c++/3152
	* decl.c (grokdeclarator): Detect when a function typedef is
	declaring a function, and create last_function_parms correctly.
testsuite:
	* g++.old-deja/g++.other/crash42.C: New test.

From-SVN: r44387