AST/Sema/SILGen: Implement tuple conversions#23591

Merged

slavapestov merged 3 commits intoswiftlang:masterfrom slavapestov:tuple-conversions

Mar 28, 2019

+354-507

Commits on Mar 27, 2019

SILGen: Kill OpaqueValueState and clean up code for opening existentials
slavapestov
committed
Sema: Use coerceToRValue() to load tuples of lvalues instead of coerceTupleToTuple()
slavapestov
committed
AST/Sema/SILGen: Implement tuple conversions
slavapestov
committed