PR c++/8227
* decl.c (layout_var_decl): Deal gracefully with erroneous types.
(check_initializer): Validate the type of the initialized
variable, even if the initializer is absent.
* typeck.c (cp_type_quals): Deal gracefully with erroneous types.
PR c++/8227
* g++.dg/template/ctor2.C: New test.
From-SVN: r59672
