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author | Martin Odersky <odersky@gmail.com> | 2016-08-16 18:34:36 +0200 |
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committer | Guillaume Martres <smarter@ubuntu.com> | 2016-08-20 20:31:13 -0700 |
commit | e5315cce416c665d7c6d2740d171343829b30f4c (patch) | |
tree | 95a6c77e958a0cdc779e02408c6848d36254b9f4 /tests | |
parent | 5a5f9d7ed37ca6449ef61ee5e0f6fbf9731df795 (diff) | |
download | dotty-e5315cce416c665d7c6d2740d171343829b30f4c.tar.gz dotty-e5315cce416c665d7c6d2740d171343829b30f4c.tar.bz2 dotty-e5315cce416c665d7c6d2740d171343829b30f4c.zip |
Fix #1444: Add implicit arguments to supertraits
If a super trait is given as a type (i.e. no argument list), implicit args were
not passed. This is fixed now. Also, we now check for parameterized traits lacking
type arguments in Typer instead of in Mixin.
Fixes #1444.
Diffstat (limited to 'tests')
-rw-r--r-- | tests/neg/i1263.scala | 33 | ||||
-rw-r--r-- | tests/neg/traitParamsMixin.scala | 2 | ||||
-rw-r--r-- | tests/neg/traitParamsTyper.scala | 2 | ||||
-rw-r--r-- | tests/pos/i1444.scala | 14 | ||||
-rw-r--r-- | tests/run/i1263.scala | 3 |
5 files changed, 49 insertions, 5 deletions
diff --git a/tests/neg/i1263.scala b/tests/neg/i1263.scala new file mode 100644 index 000000000..e6d8c37b5 --- /dev/null +++ b/tests/neg/i1263.scala @@ -0,0 +1,33 @@ +object Test { + trait Foo(val s: String) + + val foo1 = new Foo("bar") {} + val foo2 = new Foo { override val s = "bar" } // error: parameterized trait lacks argument list + def main(args: Array[String]): Unit = { + assert(foo1.s == "bar") + assert(foo2.s == "bar") + } +} +object Test1 { + trait Foo(private val s0: String) { + def s = s0 + } + + val foo1 = new Foo("bar") {} + def main(args: Array[String]): Unit = { + assert(foo1.s == "bar") + } +} +object Test2 { + trait Foo(protected val s: String) + + val foo1 = new Foo("bar") {} +} +object Test3 { + trait Foo(final val s: String) + + val foo1 = new Foo("bar") {} + def main(args: Array[String]): Unit = { + assert(foo1.s == "bar") + } +} diff --git a/tests/neg/traitParamsMixin.scala b/tests/neg/traitParamsMixin.scala index dfb9fbe2f..aa91012d5 100644 --- a/tests/neg/traitParamsMixin.scala +++ b/tests/neg/traitParamsMixin.scala @@ -2,8 +2,6 @@ trait T(x: Int) { def f = x } -class C extends T // error - trait U extends T class D extends U { // error diff --git a/tests/neg/traitParamsTyper.scala b/tests/neg/traitParamsTyper.scala index e97906b50..c4b612033 100644 --- a/tests/neg/traitParamsTyper.scala +++ b/tests/neg/traitParamsTyper.scala @@ -2,6 +2,8 @@ trait T(x: Int) { def f = x } +class C extends T // error + class C(x: Int) extends T() // error trait U extends C with T diff --git a/tests/pos/i1444.scala b/tests/pos/i1444.scala new file mode 100644 index 000000000..da858d50f --- /dev/null +++ b/tests/pos/i1444.scala @@ -0,0 +1,14 @@ +object Test { + +class Cls(implicit x:X) +class ClsImpl extends Cls //this works + +trait Tr1(implicit x:X) +class TrtImpl extends Tr1 //Compiler: Error: parameterized trait Tr1 lacks argument list + +trait Tr2()(implicit x:X) +class Tr2Impl extends Tr2() //this works + +trait X +implicit object AnX extends X +} diff --git a/tests/run/i1263.scala b/tests/run/i1263.scala index 630e5758e..e97606ef6 100644 --- a/tests/run/i1263.scala +++ b/tests/run/i1263.scala @@ -2,10 +2,8 @@ object Test { trait Foo(val s: String) val foo1 = new Foo("bar") {} - val foo2 = new Foo { override val s = "bar" } def main(args: Array[String]): Unit = { assert(foo1.s == "bar") - assert(foo2.s == "bar") } } object Test1 { @@ -22,7 +20,6 @@ object Test2 { trait Foo(protected val s: String) val foo1 = new Foo("bar") {} - val foo2 = new Foo { override val s = "bar" } } object Test3 { trait Foo(final val s: String) |