Tim Chevalier f7a1006a07 Make resolve check for type-variable name-shadowing
Capturing a type argument in the enclosing scope should be an error --
this commit implements that check in resolve, avoiding a potential
assertion failure in trans.

Closes #648.
2011-07-12 13:42:05 -07:00
..
2011-07-12 12:01:02 -07:00