[Type checker] Eliminate some unnecessary ExprTypeCheckListener subclasses#29588

Merged

swift-ci merged 2 commits intoswiftlang:masterfrom

DougGregor:silence-the-listeners

Feb 1, 2020

Commits on Feb 1, 2020

[Type checker] Use typeCheckCondition() rather than fake it.
DougGregor
committed
[Type checker] Sink logic for @autoclosure default parameters into the solver
DougGregor
committed