In mcs:

In mcs:
	Fix #71992.
	* namespace.cs (NamespaceEntry.LookupNamespaceOrType): Add
	'ignore_cs0104' parameter.  Pass it to ...
	(NamespaceEntry.Lookup): ... this.
	* decl.cs (DeclSpace.LookupType): Add 'ignore_cs0104' parameter.
	* ecore.cs (SimpleName.ResolveAsTypeStep): Update.
	(TypeLookupExpression.DoResolveAsTypeStep): Update.
	* expression.cs (MemberAccess.IdenticalNameAndTypeName):
	Update.  Request that cs0104 errors be ignored.
	(ComposedCast.ResolveAsTypeStep): Update.

In tests:
	* test-347.cs: New test from #71992.

svn path=/trunk/mcs/; revision=40699