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Fix #4172: Add regression test #4914

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Merged
merged 1 commit into from
Aug 11, 2018
Merged

Fix #4172: Add regression test #4914

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25 changes: 25 additions & 0 deletions compiler/test/dotty/tools/backend/jvm/DottyBytecodeTests.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -310,4 +310,29 @@ class TestBCode extends DottyBytecodeTest {
assertTrue(callMagic)
}
}

@Test def i4172 = {
val source =
"""class Test {
| transparent def foo(first: Int*)(second: String = "") = {}
|
| def test = {
| foo(1)()
| }
|}
""".stripMargin

checkBCode(source) { dir =>
val moduleIn = dir.lookupName("Test.class", directory = false)
val moduleNode = loadClassNode(moduleIn.input)
val method = getMethod(moduleNode, "test")

val fooInvoke = instructionsFromMethod(method).exists {
case inv: Invoke => inv.name == "foo"
case _ => false
}

assert(!fooInvoke, "foo should not be called\n")
}
}
}