diff options
| author | Martin Odersky <odersky@gmail.com> | 2017-03-01 22:00:41 +0100 |
|---|---|---|
| committer | Martin Odersky <odersky@gmail.com> | 2017-03-01 22:08:17 +0100 |
| commit | 58b71ca50ded400efa92ac8d92f4378844baaf7d (patch) | |
| tree | dd0814ee5d73996ef6e91e7d4e12c82af883d80b /compiler/src/dotty/tools/dotc/typer/Applications.scala | |
| parent | e01ca04c28e242a5f602dffc28a1b1eae358ecaf (diff) | |
| download | dotty-58b71ca50ded400efa92ac8d92f4378844baaf7d.tar.gz dotty-58b71ca50ded400efa92ac8d92f4378844baaf7d.tar.bz2 dotty-58b71ca50ded400efa92ac8d92f4378844baaf7d.zip | |
Fix handling of dependent method types
Need to use fresh PolyParams instead of WildcardTypes
if constraint is committable.
Diffstat (limited to 'compiler/src/dotty/tools/dotc/typer/Applications.scala')
| -rw-r--r-- | compiler/src/dotty/tools/dotc/typer/Applications.scala | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/compiler/src/dotty/tools/dotc/typer/Applications.scala b/compiler/src/dotty/tools/dotc/typer/Applications.scala index bca44997d..e45924f83 100644 --- a/compiler/src/dotty/tools/dotc/typer/Applications.scala +++ b/compiler/src/dotty/tools/dotc/typer/Applications.scala @@ -213,8 +213,9 @@ trait Applications extends Compatibility { self: Typer with Dynamic => protected def init() = methType match { case methType: MethodType => // apply the result type constraint, unless method type is dependent + val resultApprox = resultTypeApprox(methType) val savedConstraint = ctx.typerState.constraint - if (!constrainResult(methType.resultTypeApprox, resultType)) + if (!constrainResult(resultApprox, resultType)) if (ctx.typerState.isCommittable) // defer the problem until after the application; // it might be healed by an implicit conversion @@ -1099,7 +1100,7 @@ trait Applications extends Compatibility { self: Typer with Dynamic => /** Drop any implicit parameter section */ def stripImplicit(tp: Type): Type = tp match { case mt: ImplicitMethodType => - mt.resultTypeApprox + resultTypeApprox(mt) case pt: PolyType => pt.derivedPolyType(pt.paramNames, pt.paramBounds, stripImplicit(pt.resultType)) case _ => |