diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/files/neg/t5429.check | 132 | ||||
-rw-r--r-- | test/files/neg/t5429.scala | 93 |
2 files changed, 225 insertions, 0 deletions
diff --git a/test/files/neg/t5429.check b/test/files/neg/t5429.check new file mode 100644 index 0000000000..1b89c59587 --- /dev/null +++ b/test/files/neg/t5429.check @@ -0,0 +1,132 @@ +t5429.scala:20: error: overriding value value in class A of type Int; + object value needs `override' modifier + object value // fail + ^ +t5429.scala:21: error: overriding lazy value lazyvalue in class A of type Int; + object lazyvalue needs `override' modifier + object lazyvalue // fail + ^ +t5429.scala:22: error: overriding method nullary in class A of type => Int; + object nullary needs `override' modifier + object nullary // fail + ^ +t5429.scala:23: error: overriding method emptyArg in class A of type ()Int; + object emptyArg needs `override' modifier + object emptyArg // fail + ^ +t5429.scala:27: error: overriding value value in class A0 of type Any; + object value needs `override' modifier + object value // fail + ^ +t5429.scala:28: error: overriding lazy value lazyvalue in class A0 of type Any; + object lazyvalue needs `override' modifier + object lazyvalue // fail + ^ +t5429.scala:29: error: overriding method nullary in class A0 of type => Any; + object nullary needs `override' modifier + object nullary // fail + ^ +t5429.scala:30: error: overriding method emptyArg in class A0 of type ()Any; + object emptyArg needs `override' modifier + object emptyArg // fail + ^ +t5429.scala:35: error: overriding value value in class A of type Int; + object value has incompatible type + override object value // fail + ^ +t5429.scala:36: error: overriding lazy value lazyvalue in class A of type Int; + object lazyvalue must be declared lazy to override a concrete lazy value + override object lazyvalue // fail + ^ +t5429.scala:37: error: overriding method nullary in class A of type => Int; + object nullary has incompatible type + override object nullary // fail + ^ +t5429.scala:38: error: overriding method emptyArg in class A of type ()Int; + object emptyArg has incompatible type + override object emptyArg // fail + ^ +t5429.scala:39: error: object oneArg overrides nothing + override object oneArg // fail + ^ +t5429.scala:43: error: overriding lazy value lazyvalue in class A0 of type Any; + object lazyvalue must be declared lazy to override a concrete lazy value + override object lazyvalue // !!! this fails, but should succeed (lazy over lazy) + ^ +t5429.scala:46: error: object oneArg overrides nothing + override object oneArg // fail + ^ +t5429.scala:50: error: overriding value value in class A of type Int; + value value needs `override' modifier + val value = 0 // fail + ^ +t5429.scala:51: error: overriding lazy value lazyvalue in class A of type Int; + value lazyvalue needs `override' modifier + val lazyvalue = 0 // fail + ^ +t5429.scala:52: error: overriding method nullary in class A of type => Int; + value nullary needs `override' modifier + val nullary = 5 // fail + ^ +t5429.scala:53: error: overriding method emptyArg in class A of type ()Int; + value emptyArg needs `override' modifier + val emptyArg = 10 // fail + ^ +t5429.scala:58: error: overriding lazy value lazyvalue in class A0 of type Any; + value lazyvalue must be declared lazy to override a concrete lazy value + override val lazyvalue = 0 // fail (non-lazy) + ^ +t5429.scala:61: error: value oneArg overrides nothing + override val oneArg = 15 // fail + ^ +t5429.scala:65: error: overriding value value in class A of type Int; + method value needs `override' modifier + def value = 0 // fail + ^ +t5429.scala:66: error: overriding lazy value lazyvalue in class A of type Int; + method lazyvalue needs `override' modifier + def lazyvalue = 2 // fail + ^ +t5429.scala:67: error: overriding method nullary in class A of type => Int; + method nullary needs `override' modifier + def nullary = 5 // fail + ^ +t5429.scala:68: error: overriding method emptyArg in class A of type ()Int; + method emptyArg needs `override' modifier + def emptyArg = 10 // fail + ^ +t5429.scala:72: error: overriding value value in class A0 of type Any; + method value needs to be a stable, immutable value + override def value = 0 // fail + ^ +t5429.scala:73: error: overriding lazy value lazyvalue in class A0 of type Any; + method lazyvalue needs to be a stable, immutable value + override def lazyvalue = 2 // fail + ^ +t5429.scala:76: error: method oneArg overrides nothing + override def oneArg = 15 // fail + ^ +t5429.scala:80: error: overriding value value in class A of type Int; + lazy value value needs `override' modifier + lazy val value = 0 // fail + ^ +t5429.scala:81: error: overriding lazy value lazyvalue in class A of type Int; + lazy value lazyvalue needs `override' modifier + lazy val lazyvalue = 2 // fail + ^ +t5429.scala:82: error: overriding method nullary in class A of type => Int; + lazy value nullary needs `override' modifier + lazy val nullary = 5 // fail + ^ +t5429.scala:83: error: overriding method emptyArg in class A of type ()Int; + lazy value emptyArg needs `override' modifier + lazy val emptyArg = 10 // fail + ^ +t5429.scala:87: error: overriding value value in class A0 of type Any; + lazy value value cannot override a concrete non-lazy value + override lazy val value = 0 // fail (strict over lazy) + ^ +t5429.scala:91: error: value oneArg overrides nothing + override lazy val oneArg = 15 // fail + ^ +34 errors found diff --git a/test/files/neg/t5429.scala b/test/files/neg/t5429.scala new file mode 100644 index 0000000000..1cd4dcd032 --- /dev/null +++ b/test/files/neg/t5429.scala @@ -0,0 +1,93 @@ +// /scala/trac/5429/a.scala +// Wed Feb 1 08:05:27 PST 2012 + +class A { + val value = 0 + lazy val lazyvalue = 2 + def nullary = 5 + def emptyArg() = 10 + def oneArg(x: String) = 15 +} +class A0 { + val value: Any = 0 + lazy val lazyvalue: Any = 2 + def nullary: Any = 5 + def emptyArg(): Any = 10 + def oneArg(x: String): Any = 15 +} + +class B extends A { + object value // fail + object lazyvalue // fail + object nullary // fail + object emptyArg // fail + object oneArg // overload +} +class B0 extends A0 { + object value // fail + object lazyvalue // fail + object nullary // fail + object emptyArg // fail + object oneArg // overload +} + +class C extends A { + override object value // fail + override object lazyvalue // fail + override object nullary // fail + override object emptyArg // fail + override object oneArg // fail +} +class C0 extends A0 { + override object value // !!! this succeeds, but should fail (lazy over strict) + override object lazyvalue // !!! this fails, but should succeed (lazy over lazy) + override object nullary // override + override object emptyArg // override + override object oneArg // fail +} + +class D extends A { + val value = 0 // fail + val lazyvalue = 0 // fail + val nullary = 5 // fail + val emptyArg = 10 // fail + val oneArg = 15 // overload +} +class D0 extends A0 { + override val value = 0 // override + override val lazyvalue = 0 // fail (non-lazy) + override val nullary = 5 // override + override val emptyArg = 10 // override + override val oneArg = 15 // fail +} + +class E extends A { + def value = 0 // fail + def lazyvalue = 2 // fail + def nullary = 5 // fail + def emptyArg = 10 // fail + def oneArg = 15 // overload +} +class E0 extends A0 { + override def value = 0 // fail + override def lazyvalue = 2 // fail + override def nullary = 5 // override + override def emptyArg = 10 // override + override def oneArg = 15 // fail +} + +class F extends A { + lazy val value = 0 // fail + lazy val lazyvalue = 2 // fail + lazy val nullary = 5 // fail + lazy val emptyArg = 10 // fail + lazy val oneArg = 15 // overload +} +class F0 extends A0 { + override lazy val value = 0 // fail (strict over lazy) + override lazy val lazyvalue = 2 // override (lazy over lazy) + override lazy val nullary = 5 // override + override lazy val emptyArg = 10 // override + override lazy val oneArg = 15 // fail +} + |