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Error message improvement for SI-6336.
Position error messages about structural type members at the problematic parameter or type.
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,28 +1,28 @@ | ||
structural.scala:47: error: Parameter type in structural refinement may not refer to the type of that refinement (self type) | ||
val s1 = new { def f(p: this.type): Unit = () } | ||
^ | ||
^ | ||
structural.scala:10: error: Parameter type in structural refinement may not refer to an abstract type defined outside that refinement | ||
def f1[C <: Object](x: Object{ type D <: Object; def m[E >: Null <: Object](x: A): Object; val x: A }) = x.m[Tata](x.x) //fail | ||
^ | ||
^ | ||
structural.scala:11: error: Parameter type in structural refinement may not refer to an abstract type defined outside that refinement | ||
def f2[C <: Object](x: Object{ type D <: Object; def m[E >: Null <: Object](x: B): Object; val x: B }) = x.m[Tata](x.x) //fail | ||
^ | ||
^ | ||
structural.scala:12: error: Parameter type in structural refinement may not refer to an abstract type defined outside that refinement | ||
def f3[C <: Object](x: Object{ type D <: Object; def m[E >: Null <: Object](x: C): Object; val x: C }) = x.m[Tata](x.x) //fail | ||
^ | ||
^ | ||
structural.scala:13: error: Parameter type in structural refinement may not refer to a type member of that refinement | ||
def f4[C <: Object](x: Object{ type D <: Object; def m[E >: Null <: Object](x: D): Object; val x: D }) = x.m[Tata](x.x) //fail | ||
^ | ||
^ | ||
structural.scala:42: error: Parameter type in structural refinement may not refer to an abstract type defined outside that refinement | ||
type Summable[T] = { def +(v : T) : T } | ||
^ | ||
^ | ||
structural.scala:46: error: Parameter type in structural refinement may not refer to the type of that refinement (self type) | ||
type S1 = { def f(p: this.type): Unit } | ||
^ | ||
^ | ||
structural.scala:49: error: Parameter type in structural refinement may not refer to a type member of that refinement | ||
type S2 = { type T; def f(p: T): Unit } | ||
^ | ||
^ | ||
structural.scala:52: error: Parameter type in structural refinement may not refer to an abstract type defined outside that refinement | ||
def s3[U >: Null <: Object](p: { def f(p: U): Unit; def u: U }) = () | ||
^ | ||
^ | ||
9 errors found |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,4 +1,4 @@ | ||
t0565.scala:8: error: Parameter type in structural refinement may not refer to a type member of that refinement | ||
def z (w : T) : T } = | ||
^ | ||
^ | ||
one error found |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,4 +1,4 @@ | ||
t2144.scala:2: error: Parameter type in structural refinement may not refer to an abstract type defined outside that refinement | ||
def foo[A](a: A) = new { def bar(x: A): A = x } | ||
^ | ||
^ | ||
one error found |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,7 +1,7 @@ | ||
t6336.scala:3: error: Parameter type in structural refinement may not refer to a user-defined value class | ||
val a = new { def y[T](x: X[T]) = x.i } | ||
^ | ||
^ | ||
t6336.scala:4: error: Result type in structural refinement may not refer to a user-defined value class | ||
val b = new { def y[T](x: T): X[T] = new X(2) } | ||
^ | ||
^ | ||
two errors found |