diff options
Diffstat (limited to 'test/files')
-rw-r--r-- | test/files/buildmanager/t2650_3/t2650_3.check | 1 | ||||
-rw-r--r-- | test/files/buildmanager/t2650_4/t2650_4.check | 1 | ||||
-rw-r--r-- | test/files/neg/any-vs-anyref.check | 64 | ||||
-rw-r--r-- | test/files/neg/any-vs-anyref.scala | 29 | ||||
-rw-r--r-- | test/files/neg/not-possible-cause.check | 9 | ||||
-rw-r--r-- | test/files/neg/not-possible-cause.scala | 3 | ||||
-rw-r--r-- | test/files/neg/t3614.check | 4 | ||||
-rw-r--r-- | test/files/neg/t6263.check | 9 | ||||
-rw-r--r-- | test/files/neg/t6263.scala | 6 | ||||
-rw-r--r-- | test/files/neg/t900.check | 3 | ||||
-rw-r--r-- | test/files/run/reflection-equality.check | 106 | ||||
-rw-r--r-- | test/files/run/t5256a.check | 10 | ||||
-rw-r--r-- | test/files/run/t5256b.check | 10 | ||||
-rw-r--r-- | test/files/run/t5256d.check | 64 | ||||
-rw-r--r-- | test/files/run/t5256e.check | 4 | ||||
-rw-r--r-- | test/files/run/t5256f.check | 8 |
16 files changed, 226 insertions, 105 deletions
diff --git a/test/files/buildmanager/t2650_3/t2650_3.check b/test/files/buildmanager/t2650_3/t2650_3.check index c109800d9c..5c6326d59f 100644 --- a/test/files/buildmanager/t2650_3/t2650_3.check +++ b/test/files/buildmanager/t2650_3/t2650_3.check @@ -10,6 +10,5 @@ B.scala:2: error: type mismatch; found : a.T (which expands to) Long required: Int - possible cause: missing arguments for method or constructor def x(a: A): Int = a.x ^ diff --git a/test/files/buildmanager/t2650_4/t2650_4.check b/test/files/buildmanager/t2650_4/t2650_4.check index 89536776bd..a4aeaddfbb 100644 --- a/test/files/buildmanager/t2650_4/t2650_4.check +++ b/test/files/buildmanager/t2650_4/t2650_4.check @@ -10,6 +10,5 @@ B.scala:2: error: type mismatch; found : a.T2 (which expands to) Long required: Int - possible cause: missing arguments for method or constructor def x(a: A): Int = a.x ^ diff --git a/test/files/neg/any-vs-anyref.check b/test/files/neg/any-vs-anyref.check new file mode 100644 index 0000000000..63c4853130 --- /dev/null +++ b/test/files/neg/any-vs-anyref.check @@ -0,0 +1,64 @@ +any-vs-anyref.scala:6: error: type mismatch; + found : a.type (with underlying type A) + required: AnyRef +Note that A is bounded only by Equals, which means AnyRef is not a known parent. +Such types can participate in value classes, but instances +cannot appear in singleton types or in reference comparisons. + def foo1[A <: Product](a: A) = { type X = a.type } + ^ +any-vs-anyref.scala:7: error: type mismatch; + found : a.type (with underlying type A) + required: AnyRef +Note that A is bounded only by Product, Quux, which means AnyRef is not a known parent. +Such types can participate in value classes, but instances +cannot appear in singleton types or in reference comparisons. + def foo2[A <: Product with Quux](a: A) = { type X = a.type } + ^ +any-vs-anyref.scala:8: error: type mismatch; + found : a.type (with underlying type Product) + required: AnyRef +Note that Product extends Any, not AnyRef. +Such types can participate in value classes, but instances +cannot appear in singleton types or in reference comparisons. + def foo3(a: Product) = { type X = a.type } + ^ +any-vs-anyref.scala:9: error: type mismatch; + found : Product with Quux + required: AnyRef +Note that the parents of this type (Product, Quux) extend Any, not AnyRef. +Such types can participate in value classes, but instances +cannot appear in singleton types or in reference comparisons. + def foo4(a: Product with Quux) = { type X = a.type } + ^ +any-vs-anyref.scala:10: error: value eq is not a member of Quux with Product +Note that the parents of this type (Quux, Product) extend Any, not AnyRef. +Such types can participate in value classes, but instances +cannot appear in singleton types or in reference comparisons. + def foo5(x: Quux with Product) = (x eq "abc") && ("abc" eq x) + ^ +any-vs-anyref.scala:11: error: value eq is not a member of Quux with Product{def f: Int} +Note that the parents of this type (Quux, Product) extend Any, not AnyRef. +Such types can participate in value classes, but instances +cannot appear in singleton types or in reference comparisons. + def foo6(x: Quux with Product { def f: Int }) = (x eq "abc") && ("abc" eq x) + ^ +any-vs-anyref.scala:12: error: type mismatch; + found : Quux with Product{def eq(other: String): Boolean} + required: AnyRef +Note that the parents of this type (Quux, Product) extend Any, not AnyRef. +Such types can participate in value classes, but instances +cannot appear in singleton types or in reference comparisons. + def foo7(x: Quux with Product { def eq(other: String): Boolean }) = (x eq "abc") && ("abc" eq x) + ^ +any-vs-anyref.scala:22: error: value eq is not a member of Bippy +Note that Bippy extends Any, not AnyRef. +Such types can participate in value classes, but instances +cannot appear in singleton types or in reference comparisons. + def bad1(x: Bippy, y: Bippy) = x eq y + ^ +any-vs-anyref.scala:27: error: type mismatch; + found : Quux{def g(x: String): String} + required: Quux{def g(x: Int): Int} + f(new Quux { def g(x: String) = x }) + ^ +9 errors found diff --git a/test/files/neg/any-vs-anyref.scala b/test/files/neg/any-vs-anyref.scala new file mode 100644 index 0000000000..8d237fbaec --- /dev/null +++ b/test/files/neg/any-vs-anyref.scala @@ -0,0 +1,29 @@ +trait Quux extends Any +trait QuuxRef extends AnyRef +final class Bippy(val x: Any) extends AnyVal with Quux + +object Foo { + def foo1[A <: Product](a: A) = { type X = a.type } + def foo2[A <: Product with Quux](a: A) = { type X = a.type } + def foo3(a: Product) = { type X = a.type } + def foo4(a: Product with Quux) = { type X = a.type } + def foo5(x: Quux with Product) = (x eq "abc") && ("abc" eq x) + def foo6(x: Quux with Product { def f: Int }) = (x eq "abc") && ("abc" eq x) + def foo7(x: Quux with Product { def eq(other: String): Boolean }) = (x eq "abc") && ("abc" eq x) + + def ok1[A <: QuuxRef](a: A) = { type X = a.type } + def ok2[A <: Product with QuuxRef](a: A) = { type X = a.type } + def ok3(a: QuuxRef) = { type X = a.type } + def ok4(a: Product with QuuxRef) = { type X = a.type } + def ok5(x: QuuxRef with Product) = (x eq "abc") && ("abc" eq x) + def ok6(x: QuuxRef with Product { def f: Int }) = (x eq "abc") && ("abc" eq x) + def ok7(x: QuuxRef { def eq(other: String): Boolean }) = (x eq "abc") && ("abc" eq x) + + def bad1(x: Bippy, y: Bippy) = x eq y +} + +object Bar { + def f(x: Quux { def g(x: Int): Int }): Int = x g 5 + f(new Quux { def g(x: String) = x }) + f(new Quux { def g(x: Int) = x }) +} diff --git a/test/files/neg/not-possible-cause.check b/test/files/neg/not-possible-cause.check new file mode 100644 index 0000000000..5c09fa1545 --- /dev/null +++ b/test/files/neg/not-possible-cause.check @@ -0,0 +1,9 @@ +not-possible-cause.scala:2: error: type mismatch; + found : a.type (with underlying type A) + required: AnyRef +Note that A is bounded only by Equals, which means AnyRef is not a known parent. +Such types can participate in value classes, but instances +cannot appear in singleton types or in reference comparisons. + def foo[A <: Product](a: A) { type X = a.type } + ^ +one error found diff --git a/test/files/neg/not-possible-cause.scala b/test/files/neg/not-possible-cause.scala new file mode 100644 index 0000000000..83ec24dec8 --- /dev/null +++ b/test/files/neg/not-possible-cause.scala @@ -0,0 +1,3 @@ +object Foo { + def foo[A <: Product](a: A) { type X = a.type } +} diff --git a/test/files/neg/t3614.check b/test/files/neg/t3614.check index 5fdb5cbf1f..0f9c83aa0d 100644 --- a/test/files/neg/t3614.check +++ b/test/files/neg/t3614.check @@ -1,4 +1,4 @@ -t3614.scala:2: error: class type required but AnyRef{def a: <?>} found +t3614.scala:2: error: class type required but AnyRef{def a: Int} found def v = new ({ def a=0 }) ^ -one error found
\ No newline at end of file +one error found diff --git a/test/files/neg/t6263.check b/test/files/neg/t6263.check new file mode 100644 index 0000000000..9e9c7c615b --- /dev/null +++ b/test/files/neg/t6263.check @@ -0,0 +1,9 @@ +t6263.scala:5: error: type mismatch; + found : A.this.c.type (with underlying type C) + required: AnyRef +Note that C extends Any, not AnyRef. +Such types can participate in value classes, but instances +cannot appear in singleton types or in reference comparisons. + type t = c.type + ^ +one error found diff --git a/test/files/neg/t6263.scala b/test/files/neg/t6263.scala new file mode 100644 index 0000000000..6575185b5c --- /dev/null +++ b/test/files/neg/t6263.scala @@ -0,0 +1,6 @@ +class C(val a: Any) extends AnyVal +class A { + implicit def c2AnyRef(c: C): AnyRef = new {} + val c = new C(0) + type t = c.type +} diff --git a/test/files/neg/t900.check b/test/files/neg/t900.check index ff5304a135..6fe26a31ac 100644 --- a/test/files/neg/t900.check +++ b/test/files/neg/t900.check @@ -1,6 +1,9 @@ t900.scala:4: error: type mismatch; found : Foo.this.x.type (with underlying type Foo.this.bar) required: AnyRef +Note that bar is unbounded, which means AnyRef is not a known parent. +Such types can participate in value classes, but instances +cannot appear in singleton types or in reference comparisons. def break(): x.type ^ one error found diff --git a/test/files/run/reflection-equality.check b/test/files/run/reflection-equality.check index be531fbbd3..17c1f6dd70 100644 --- a/test/files/run/reflection-equality.check +++ b/test/files/run/reflection-equality.check @@ -1,53 +1,53 @@ -Type in expressions to have them evaluated.
-Type :help for more information.
-
-scala>
-
-scala> class X {
- def methodIntIntInt(x: Int, y: Int) = x+y
-}
-defined class X
-
-scala>
-
-scala> import scala.reflect.runtime.universe._
-import scala.reflect.runtime.universe._
-
-scala> import scala.reflect.runtime.{ currentMirror => cm }
-import scala.reflect.runtime.{currentMirror=>cm}
-
-scala> def im: InstanceMirror = cm.reflect(new X)
-im: reflect.runtime.universe.InstanceMirror
-
-scala> val cs: ClassSymbol = im.symbol
-cs: reflect.runtime.universe.ClassSymbol = class X
-
-scala> val ts: Type = cs.typeSignature
-ts: reflect.runtime.universe.Type =
-java.lang.Object {
- def <init>: <?>
- def methodIntIntInt: <?>
-}
-
-scala> val ms: MethodSymbol = ts.declaration(newTermName("methodIntIntInt")).asMethod
-ms: reflect.runtime.universe.MethodSymbol = method methodIntIntInt
-
-scala> val MethodType( _, t1 ) = ms.typeSignature
-t1: reflect.runtime.universe.Type = scala.Int
-
-scala> val t2 = typeOf[scala.Int]
-t2: reflect.runtime.universe.Type = Int
-
-scala> t1 == t2
-res0: Boolean = false
-
-scala> t1 =:= t2
-res1: Boolean = true
-
-scala> t1 <:< t2
-res2: Boolean = true
-
-scala> t2 <:< t1
-res3: Boolean = true
-
-scala>
+Type in expressions to have them evaluated. +Type :help for more information. + +scala> + +scala> class X { + def methodIntIntInt(x: Int, y: Int) = x+y +} +defined class X + +scala> + +scala> import scala.reflect.runtime.universe._ +import scala.reflect.runtime.universe._ + +scala> import scala.reflect.runtime.{ currentMirror => cm } +import scala.reflect.runtime.{currentMirror=>cm} + +scala> def im: InstanceMirror = cm.reflect(new X) +im: reflect.runtime.universe.InstanceMirror + +scala> val cs: ClassSymbol = im.symbol +cs: reflect.runtime.universe.ClassSymbol = class X + +scala> val ts: Type = cs.typeSignature +ts: reflect.runtime.universe.Type = +java.lang.Object { + def <init>(): X + def methodIntIntInt(x: scala.Int,y: scala.Int): scala.Int +} + +scala> val ms: MethodSymbol = ts.declaration(newTermName("methodIntIntInt")).asMethod +ms: reflect.runtime.universe.MethodSymbol = method methodIntIntInt + +scala> val MethodType( _, t1 ) = ms.typeSignature +t1: reflect.runtime.universe.Type = scala.Int + +scala> val t2 = typeOf[scala.Int] +t2: reflect.runtime.universe.Type = Int + +scala> t1 == t2 +res0: Boolean = false + +scala> t1 =:= t2 +res1: Boolean = true + +scala> t1 <:< t2 +res2: Boolean = true + +scala> t2 <:< t1 +res3: Boolean = true + +scala> diff --git a/test/files/run/t5256a.check b/test/files/run/t5256a.check index 518663b3da..7e60139db3 100644 --- a/test/files/run/t5256a.check +++ b/test/files/run/t5256a.check @@ -1,6 +1,6 @@ -class A
-A
+class A +A Object { - def <init>: <?> - def foo: <?> -}
+ def <init>(): A + def foo: Nothing +} diff --git a/test/files/run/t5256b.check b/test/files/run/t5256b.check index d6015f2743..a80df6eb30 100644 --- a/test/files/run/t5256b.check +++ b/test/files/run/t5256b.check @@ -1,6 +1,6 @@ -class A
-Test.A
+class A +Test.A Object { - def <init>: <?> - def foo: <?> -}
+ def <init>(): Test.A + def foo: Nothing +} diff --git a/test/files/run/t5256d.check b/test/files/run/t5256d.check index dd32c05a93..9742ae572e 100644 --- a/test/files/run/t5256d.check +++ b/test/files/run/t5256d.check @@ -1,32 +1,32 @@ -Type in expressions to have them evaluated.
-Type :help for more information.
-
-scala>
-
-scala> import scala.reflect.runtime.universe._
-import scala.reflect.runtime.universe._
-
-scala> import scala.reflect.runtime.{currentMirror => cm}
-import scala.reflect.runtime.{currentMirror=>cm}
-
-scala> class A { def foo = ??? }
-defined class A
-
-scala> val c = cm.classSymbol(classOf[A])
-c: reflect.runtime.universe.ClassSymbol = class A
-
-scala> println(c)
-class A
-
-scala> println(c.fullName)
-$line8.$read.$iw.$iw.$iw.$iw.A
-
-scala> println(c.typeSignature)
-java.lang.Object {
- def <init>: <?>
- def foo: <?>
-}
-
-scala>
-
-scala>
+Type in expressions to have them evaluated. +Type :help for more information. + +scala> + +scala> import scala.reflect.runtime.universe._ +import scala.reflect.runtime.universe._ + +scala> import scala.reflect.runtime.{currentMirror => cm} +import scala.reflect.runtime.{currentMirror=>cm} + +scala> class A { def foo = ??? } +defined class A + +scala> val c = cm.classSymbol(classOf[A]) +c: reflect.runtime.universe.ClassSymbol = class A + +scala> println(c) +class A + +scala> println(c.fullName) +$line8.$read.$iw.$iw.$iw.$iw.A + +scala> println(c.typeSignature) +java.lang.Object { + def <init>(): A + def foo: scala.Nothing +} + +scala> + +scala> diff --git a/test/files/run/t5256e.check b/test/files/run/t5256e.check index 6c6de90acc..011115720c 100644 --- a/test/files/run/t5256e.check +++ b/test/files/run/t5256e.check @@ -1,6 +1,6 @@ class A Test.C.A Object { - def <init>: <?> - def foo: <?> + def <init>(): C.this.A + def foo: Nothing } diff --git a/test/files/run/t5256f.check b/test/files/run/t5256f.check index c840793fd5..e0fec85596 100644 --- a/test/files/run/t5256f.check +++ b/test/files/run/t5256f.check @@ -1,12 +1,12 @@ class A1 Test.A1 Object { - def <init>: <?> - def foo: <?> + def <init>(): Test.A1 + def foo: Nothing } class A2 Test.A2 Object { - def <init>: <?> - def foo: <?> + def <init>(): Test.this.A2 + def foo: Nothing } |