[AST] Clean up handling of single-expression closures#32178

Merged

DougGregor merged 3 commits intoswiftlang:masterfrom

DougGregor:single-expression-closure-cleanup

Jun 4, 2020

Commits on Jun 4, 2020

[AST] Record whether a closure was type-checked in its enclosing expression
DougGregor
committed
[Constaint system] Add a predicate for when to check closures in enclosing expr
DougGregor
committed
[AST] Remove some pointless uses of hasSingleExpressionBody().
DougGregor
committed