4 Commits

Author	SHA1	Message	Date
Doug Gregor	c98f01705c	[DSL] Allow function builders to opt in to "if" statements. ... If a function builder contains a buildIf function, then "if" statements will be supported by passing an optional of the "then" branch. "if" statements with an "else" statement are unsupported at present.	2019-06-11 17:34:44 -07:00
Doug Gregor	ffd160162f	[DSL] Allow function builders to opt in to "do" support via buildDo().	2019-06-11 17:34:44 -07:00
Doug Gregor	6a3739ac65	Ensure that we use the right closure context for constraint generation.	2019-06-11 17:34:44 -07:00
Doug Gregor	a4301cc95b	[Type checker] Transform multi-statement closures via function builders. ... When calling a function whose parameter specifies a function builder with a multi-statement closure argument, transform the closure into a single expression via the function builder. Should the result type checker, replace the closure body with the single expression.	2019-06-11 17:34:44 -07:00