diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/typechecker/ContextErrors.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/ContextErrors.scala | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/ContextErrors.scala b/src/compiler/scala/tools/nsc/typechecker/ContextErrors.scala index ccdff5c9a1..90ccaefe43 100644 --- a/src/compiler/scala/tools/nsc/typechecker/ContextErrors.scala +++ b/src/compiler/scala/tools/nsc/typechecker/ContextErrors.scala @@ -198,7 +198,7 @@ trait ContextErrors { val foundType: Type = req.dealiasWiden match { case RefinedType(parents, decls) if !decls.isEmpty && found.typeSymbol.isAnonOrRefinementClass => val retyped = typed (tree.duplicate.clearType()) - val foundDecls = retyped.tpe.decls filter (sym => !sym.isConstructor && !sym.isSynthetic) + val foundDecls = retyped.tpe.decls filter (sym => !sym.isConstructor && !sym.isSynthetic && !sym.isErroneous) if (foundDecls.isEmpty || (found.typeSymbol eq NoSymbol)) found else { // The members arrive marked private, presumably because there was no @@ -212,7 +212,8 @@ trait ContextErrors { case _ => found } - assert(!foundType.isErroneous && !req.isErroneous, (foundType, req)) + assert(!foundType.isErroneous, s"AdaptTypeError - foundType is Erroneous: $foundType") + assert(!req.isErroneous, s"AdaptTypeError - req is Erroneous: $req") issueNormalTypeError(callee, withAddendum(callee.pos)(typeErrorMsg(foundType, req))) infer.explainTypes(foundType, req) @@ -469,6 +470,11 @@ trait ContextErrors { setError(tree) } + def ConstructorRecursesError(tree: Tree) = { + issueNormalTypeError(tree, "constructor invokes itself") + setError(tree) + } + def OnlyDeclarationsError(tree: Tree) = { issueNormalTypeError(tree, "only declarations allowed here") setError(tree) |