summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/compiler/scala/tools/nsc/backend/jvm/BCodeBodyBuilder.scala3
-rw-r--r--test/files/run/t9387.scala20
-rw-r--r--test/files/run/t9387b.check1
-rw-r--r--test/files/run/t9387b.scala16
4 files changed, 39 insertions, 1 deletions
diff --git a/src/compiler/scala/tools/nsc/backend/jvm/BCodeBodyBuilder.scala b/src/compiler/scala/tools/nsc/backend/jvm/BCodeBodyBuilder.scala
index 063fb81d46..22ac8f84d4 100644
--- a/src/compiler/scala/tools/nsc/backend/jvm/BCodeBodyBuilder.scala
+++ b/src/compiler/scala/tools/nsc/backend/jvm/BCodeBodyBuilder.scala
@@ -632,10 +632,11 @@ abstract class BCodeBodyBuilder extends BCodeSkelBuilder {
case _ =>
abort(s"Cannot instantiate $tpt of kind: $generatedType")
}
- case Apply(_, args) if app.hasAttachment[delambdafy.LambdaMetaFactoryCapable] =>
+ case Apply(fun, args) if app.hasAttachment[delambdafy.LambdaMetaFactoryCapable] =>
val attachment = app.attachments.get[delambdafy.LambdaMetaFactoryCapable].get
genLoadArguments(args, paramTKs(app))
genInvokeDynamicLambda(attachment.target, attachment.arity, attachment.functionalInterface)
+ generatedType = asmMethodType(fun.symbol).returnType
case Apply(fun @ _, List(expr)) if currentRun.runDefinitions.isBox(fun.symbol) =>
val nativeKind = tpeTK(expr)
diff --git a/test/files/run/t9387.scala b/test/files/run/t9387.scala
new file mode 100644
index 0000000000..3e33d19fd2
--- /dev/null
+++ b/test/files/run/t9387.scala
@@ -0,0 +1,20 @@
+class G[T]
+object G {
+ def v[T](x: T): G[T] = null
+}
+
+class A[T]
+object A {
+ def apply[T](x: => G[T]): A[T] = null
+}
+
+object T {
+ A[Unit](G.v(() => ())) // Was VerifyError
+}
+
+object Test {
+ def main(args: Array[String]): Unit = {
+ T
+ }
+
+} \ No newline at end of file
diff --git a/test/files/run/t9387b.check b/test/files/run/t9387b.check
new file mode 100644
index 0000000000..6a452c185a
--- /dev/null
+++ b/test/files/run/t9387b.check
@@ -0,0 +1 @@
+()
diff --git a/test/files/run/t9387b.scala b/test/files/run/t9387b.scala
new file mode 100644
index 0000000000..6339f4caba
--- /dev/null
+++ b/test/files/run/t9387b.scala
@@ -0,0 +1,16 @@
+object T {
+ val f: Unit = () => ()
+ println(f)
+}
+
+object U {
+ def f[T](t: T): T = t
+ f[Unit](() => ())
+}
+
+object Test {
+ def main(args: Array[String]): Unit = {
+ T
+ U
+ }
+}