diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/typechecker/NamesDefaults.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/NamesDefaults.scala | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/NamesDefaults.scala b/src/compiler/scala/tools/nsc/typechecker/NamesDefaults.scala index 9e6b9617a5..88e464a1f4 100644 --- a/src/compiler/scala/tools/nsc/typechecker/NamesDefaults.scala +++ b/src/compiler/scala/tools/nsc/typechecker/NamesDefaults.scala @@ -478,7 +478,14 @@ trait NamesDefaults { self: Analyzer => // instead of arg, but can't do that because eventually setType(ErrorType) // is called, and EmptyTree can only be typed NoType. Thus we need to // disable conforms as a view... - try typer.silent(_.typed(arg, subst(paramtpe))) match { + val errsBefore = reporter.ERROR.count + try typer.silent { tpr => + val res = tpr.typed(arg, subst(paramtpe)) + // better warning for SI-5044: if `silent` was not actually silent give a hint to the user + if (errsBefore < reporter.ERROR.count) + WarnAfterNonSilentRecursiveInference(param, arg)(context) + res + } match { case SilentResultValue(t) => !t.isErroneous // #4041 case _ => false } @@ -487,7 +494,7 @@ trait NamesDefaults { self: Analyzer => // CyclicReferences. Fix for #3685 case cr @ CyclicReference(sym, _) => (sym.name == param.name) && sym.accessedOrSelf.isVariable && { - NameClashError(sym, arg)(typer.context) + NameClashError(sym, arg)(context) true } } |