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add tests for #11631 #13604

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Merged
OlivierBlanvillain merged 1 commit into from
Sep 24, 2021
Merged

add tests for #11631 #13604

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19 changes: 19 additions & 0 deletions tests/pos/i11631.scala
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Original file line number Diff line number Diff line change
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trait MyTrait:
def a(): String = ""

class Nul

extension [T](x: T | Nul) inline def nnn: x.type & T = ???

class MyClass:
var myTrait: MyTrait|Null = null

def printA(): Unit = println(myTrait.nnn.a())

@main def runTest(): Unit =
val mt = new MyTrait:
override def a(): String = "hello world"

val mc = MyClass()
mc.myTrait = mt
mc.printA()
15 changes: 15 additions & 0 deletions tests/pos/i11631b.scala
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Original file line number Diff line number Diff line change
@@ -0,0 +1,15 @@
trait MyTrait:
def a(): String = ""

class MyClass:
var myTrait: MyTrait|Null = null

def printA(): Unit = println(myTrait.nn.a())

@main def runTest(): Unit =
val mt = new MyTrait:
override def a(): String = "hello world"

val mc = MyClass()
mc.myTrait = mt
mc.printA()