21ca62f8bc
Fixes issue 4386. When converting a getter to a setter (converting a right-hand side expression to a left-hand side, assignable entity), we need to know where to look for the setter function. Top-level setters need to be resolved in the library or prefix scope in which the getter was found. R=regis@google.com Review URL: https://codereview.chromium.org//1090373006 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@45316 260f80e4-7a28-3924-810f-c04153c831b5