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| author | Paul Phillips <paulp@improving.org> | 2010-11-28 06:45:29 +0000 |
|---|---|---|
| committer | Paul Phillips <paulp@improving.org> | 2010-11-28 06:45:29 +0000 |
| commit | b810d8c4012d1b09fa95181790722b60967be3fc (patch) | |
| tree | fff3563f81f12a92df00ce858bde850067f3aefd /src/compiler/scala/tools/nsc/typechecker/TypeDiagnostics.scala | |
| parent | 98569e2464292054c1b5629ad7eff4a4a3dd7381 (diff) | |
| download | scala-b810d8c4012d1b09fa95181790722b60967be3fc.tar.gz scala-b810d8c4012d1b09fa95181790722b60967be3fc.tar.bz2 scala-b810d8c4012d1b09fa95181790722b60967be3fc.zip | |
Did some more polishing on the infamous partial...
Did some more polishing on the infamous partial function error message.
No review.
Diffstat (limited to 'src/compiler/scala/tools/nsc/typechecker/TypeDiagnostics.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/TypeDiagnostics.scala | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/TypeDiagnostics.scala b/src/compiler/scala/tools/nsc/typechecker/TypeDiagnostics.scala index 99c85f72f1..ebcd3c3777 100644 --- a/src/compiler/scala/tools/nsc/typechecker/TypeDiagnostics.scala +++ b/src/compiler/scala/tools/nsc/typechecker/TypeDiagnostics.scala @@ -145,11 +145,15 @@ trait TypeDiagnostics { def alternativesString(tree: Tree) = alternatives(tree) map (x => " " + methodTypeErrorString(x)) mkString ("", " <and>\n", "\n") - def missingParameterTypeMsg(fun: Tree, vparam: ValDef) = { + def missingParameterTypeMsg(fun: Tree, vparam: ValDef, pt: Type) = { + def anonMessage = ( + "\nThe argument types of an anonymous function must be fully known. (SLS 8.5)" + + "\nExpected type was: " + pt.toLongString + ) val suffix = if (!vparam.mods.isSynthetic) "" else " for expanded function" + (fun match { - case Function(_, Match(_, _)) => "\n(see SLS 8.5, \"Pattern Matching Anonymous Functions\")" + case Function(_, Match(_, _)) => anonMessage case _ => " " + fun }) |