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authorMartin Odersky <odersky@gmail.com>2014-08-27 14:07:08 +0200
committerDmitry Petrashko <dmitry.petrashko@gmail.com>2014-10-11 06:38:11 +0200
commit167581469779cabc7138427d506a16507369cbf5 (patch)
tree01d79f1bcc25421a12b2f839d4593d70a793a085 /src/dotty/tools/dotc/typer/Typer.scala
parentf50c3f0d1c80a9d9d98d24ed3e7d8577c5eb80a5 (diff)
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Fix #167
Can handle now vararg arguments in patterns.
Diffstat (limited to 'src/dotty/tools/dotc/typer/Typer.scala')
-rw-r--r--src/dotty/tools/dotc/typer/Typer.scala8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/dotty/tools/dotc/typer/Typer.scala b/src/dotty/tools/dotc/typer/Typer.scala
index 7b8fe3727..9066012f0 100644
--- a/src/dotty/tools/dotc/typer/Typer.scala
+++ b/src/dotty/tools/dotc/typer/Typer.scala
@@ -333,7 +333,11 @@ class Typer extends Namer with TypeAssigner with Applications with Implicits wit
def typedTyped(tree: untpd.Typed, pt: Type)(implicit ctx: Context): Tree = track("typedTyped") {
def regularTyped(isWildcard: Boolean) = {
- val tpt1 = typedType(tree.tpt)
+ val tpt1 =
+ if (untpd.isWildcardStarArg(tree))
+ TypeTree(defn.SeqClass.typeRef.appliedTo(pt :: Nil))
+ else
+ typedType(tree.tpt)
val expr1 =
if (isWildcard) tree.expr withType tpt1.tpe
else typed(tree.expr, tpt1.tpe)
@@ -344,7 +348,7 @@ class Typer extends Namer with TypeAssigner with Applications with Implicits wit
if (id.name == nme.WILDCARD) regularTyped(isWildcard = true)
else {
import untpd._
- typed(Bind(id.name, Typed(Ident(nme.WILDCARD), tree.tpt)).withPos(id.pos))
+ typed(Bind(id.name, Typed(Ident(nme.WILDCARD), tree.tpt)).withPos(id.pos), pt)
}
case _ =>
if (untpd.isWildcardStarArg(tree))