diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/junit/scala/tools/nsc/backend/jvm/BytecodeTest.scala | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/junit/scala/tools/nsc/backend/jvm/BytecodeTest.scala b/test/junit/scala/tools/nsc/backend/jvm/BytecodeTest.scala index b2ee8b3a45..5904cb2441 100644 --- a/test/junit/scala/tools/nsc/backend/jvm/BytecodeTest.scala +++ b/test/junit/scala/tools/nsc/backend/jvm/BytecodeTest.scala @@ -168,4 +168,23 @@ class BytecodeTest extends BytecodeTesting { assertEquals(x.start, labels(1)) assertEquals(x.end, labels(7)) } + + @Test // wrong line numbers for rewritten `this` references in trait static methods + def sd186_traitLineNumber(): Unit = { + val code = + """trait T { + | def t(): Unit = { + | toString + | toString + | } + |} + """.stripMargin + val t = compileClass(code) + val tMethod = getMethod(t, "t$") + val invoke = Invoke(INVOKEVIRTUAL, "java/lang/Object", "toString", "()Ljava/lang/String;", false) + assertSameCode(tMethod.instructions, + List(Label(0), LineNumber(3, Label(0)), VarOp(ALOAD, 0), invoke, Op(POP), + Label(5), LineNumber(4, Label(5)), VarOp(ALOAD, 0), invoke, Op(POP), Op(RETURN), Label(11)) + ) + } } |