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authorMartin Odersky <odersky@gmail.com>2007-06-15 18:00:19 +0000
committerMartin Odersky <odersky@gmail.com>2007-06-15 18:00:19 +0000
commit225fac5af513f7bc7edd7b7e8e262ab151ef823e (patch)
tree06bf7b50cd2486323994fe32999bdc2754c37cac /test/files/neg
parentba3b4ba405c66059a3ca7809557d988358fa7162 (diff)
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more existentials
Diffstat (limited to 'test/files/neg')
-rw-r--r--test/files/neg/bug409.check2
-rw-r--r--test/files/neg/bug593.check2
-rw-r--r--test/files/neg/sabin2.check5
-rw-r--r--test/files/neg/sabin2.scala23
4 files changed, 30 insertions, 2 deletions
diff --git a/test/files/neg/bug409.check b/test/files/neg/bug409.check
index 63ece3b0f0..25e5a41d16 100644
--- a/test/files/neg/bug409.check
+++ b/test/files/neg/bug409.check
@@ -1,4 +1,4 @@
-bug409.scala:6: error: traits may not have parameters
+bug409.scala:6: error: traits or objects may not have parameters
class Toto extends Expr with Case1(12);
^
one error found
diff --git a/test/files/neg/bug593.check b/test/files/neg/bug593.check
index eeb745631b..f71affec5a 100644
--- a/test/files/neg/bug593.check
+++ b/test/files/neg/bug593.check
@@ -1,4 +1,4 @@
-bug593.scala:1: error: traits may not have parameters
+bug593.scala:1: error: traits or objects may not have parameters
trait Wrapper[T](x : T) {
^
one error found
diff --git a/test/files/neg/sabin2.check b/test/files/neg/sabin2.check
new file mode 100644
index 0000000000..e127cc67a2
--- /dev/null
+++ b/test/files/neg/sabin2.check
@@ -0,0 +1,5 @@
+sabin2.scala:22: error: method set cannot be accessed in Test.this.Base#Inner
+ because its instance type (Test.this.Base#T)Unit contains a malformed type: Test.this.Base#T
+ a.set(b.get()) // Error
+ ^
+one error found
diff --git a/test/files/neg/sabin2.scala b/test/files/neg/sabin2.scala
new file mode 100644
index 0000000000..308632e990
--- /dev/null
+++ b/test/files/neg/sabin2.scala
@@ -0,0 +1,23 @@
+object Test extends Application
+ {
+ abstract class Base {
+ type T
+ var x: T = _
+ class Inner {
+ def set(y: T) = x = y
+ def get() = x
+ def print() = println("Hello world")
+ }
+ }
+
+ object IntBase extends Base { type T = Int }
+ object StringBase extends Base { type T = String }
+
+ val a : Base#Inner = new IntBase.Inner
+ val b : Base#Inner = new StringBase.Inner
+
+ a.print() // OK
+ b.print() // OK
+
+ a.set(b.get()) // Error
+ }