summaryrefslogtreecommitdiff
path: root/test/files/neg/structural.check
diff options
context:
space:
mode:
authorGilles Dubochet <gilles.dubochet@epfl.ch>2007-07-27 12:31:09 +0000
committerGilles Dubochet <gilles.dubochet@epfl.ch>2007-07-27 12:31:09 +0000
commitd3f33a44f8644b757d378fc9e13f7035ced874b0 (patch)
treed5c2d018ac17b66251b7cf208878acd16366c684 /test/files/neg/structural.check
parent9f95026c8e4956e6e154f7b7e2bfa6903cc37bc7 (diff)
downloadscala-d3f33a44f8644b757d378fc9e13f7035ced874b0.tar.gz
scala-d3f33a44f8644b757d378fc9e13f7035ced874b0.tar.bz2
scala-d3f33a44f8644b757d378fc9e13f7035ced874b0.zip
Added test for structural refinement error cases.
Diffstat (limited to 'test/files/neg/structural.check')
-rw-r--r--test/files/neg/structural.check19
1 files changed, 19 insertions, 0 deletions
diff --git a/test/files/neg/structural.check b/test/files/neg/structural.check
new file mode 100644
index 0000000000..a0342c4d9c
--- /dev/null
+++ b/test/files/neg/structural.check
@@ -0,0 +1,19 @@
+structural.scala:3: error: illegal dependent method type
+ def f(x: { type D; def m: D }) = x.m
+ ^
+structural.scala:10: error: Parameter type in structural refinement may not refer to abstract type defined outside that same refinement
+ def f1[C <: AnyRef](x: AnyRef{ type D <: AnyRef; def m[E >: Null <: AnyRef](x: A): AnyRef; val x: A }) = x.m[Tata](x.x) //fail
+ ^
+structural.scala:11: error: Parameter type in structural refinement may not refer to abstract type defined outside that same refinement
+ def f2[C <: AnyRef](x: AnyRef{ type D <: AnyRef; def m[E >: Null <: AnyRef](x: B): AnyRef; val x: B }) = x.m[Tata](x.x) //fail
+ ^
+structural.scala:12: error: Parameter type in structural refinement may not refer to abstract type defined outside that same refinement
+ def f3[C <: AnyRef](x: AnyRef{ type D <: AnyRef; def m[E >: Null <: AnyRef](x: C): AnyRef; val x: C }) = x.m[Tata](x.x) //fail
+ ^
+structural.scala:19: error: illegal dependent method type
+ def f9[C <: AnyRef](x: AnyRef{ type D <: AnyRef; def m[E >: Null <: AnyRef](x: AnyRef): D }) = x.m[Tata](()) //suceed
+ ^
+structural.scala:42: error: Parameter type in structural refinement may not refer to abstract type defined outside that same refinement
+ type Summable[T] = { def +(v : T) : T }
+ ^
+6 errors found