Doug Gregor 1789c4ccbc Collapse CollectionBridgedConversionExpr into CollectionUpcastConversionExpr. ...

Semantically, these expressions handle the same thing: an upcast of a
collection when the underlying element types of the source are
subtypes of or can be bridged to subtypes of the destination. This
reduces some branching in the type checker and eliminates duplication
in SILGen.

Swift SVN r18865

2014-06-13 16:32:47 +00:00

121 KiB

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