diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/settings/Warnings.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/settings/Warnings.scala | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/src/compiler/scala/tools/nsc/settings/Warnings.scala b/src/compiler/scala/tools/nsc/settings/Warnings.scala index 2649a150ad..791d44153c 100644 --- a/src/compiler/scala/tools/nsc/settings/Warnings.scala +++ b/src/compiler/scala/tools/nsc/settings/Warnings.scala @@ -19,7 +19,6 @@ trait Warnings { // present form, but have the potential to offer useful info. protected def allWarnings = lintWarnings ++ List( warnDeadCode, - warnSelectNullable, warnValueDiscard, warnNumericWiden ) @@ -46,21 +45,20 @@ trait Warnings { allWarnings foreach (_.value = true) } ) + private lazy val warnSelectNullable = BooleanSetting("-Xcheck-null", "This option is obsolete and does nothing.") // Individual warnings. - val warnSelectNullable = BooleanSetting ("-Xcheck-null", "Warn upon selection of nullable reference.") val warnAdaptedArgs = BooleanSetting ("-Ywarn-adapted-args", "Warn if an argument list is modified to match the receiver.") val warnDeadCode = BooleanSetting ("-Ywarn-dead-code", "Warn when dead code is identified.") val warnValueDiscard = BooleanSetting ("-Ywarn-value-discard", "Warn when non-Unit expression results are unused.") val warnNumericWiden = BooleanSetting ("-Ywarn-numeric-widen", "Warn when numerics are widened.") val warnNullaryUnit = BooleanSetting ("-Ywarn-nullary-unit", "Warn when nullary methods return Unit.") val warnInaccessible = BooleanSetting ("-Ywarn-inaccessible", "Warn about inaccessible types in method signatures.") - val warnNullaryOverride = BooleanSetting ("-Ywarn-nullary-override", - "Warn when non-nullary overrides nullary, e.g. `def foo()` over `def foo`.") + val warnNullaryOverride = BooleanSetting ("-Ywarn-nullary-override", "Warn when non-nullary overrides nullary, e.g. `def foo()` over `def foo`.") val warnInferAny = BooleanSetting ("-Ywarn-infer-any", "Warn when a type argument is inferred to be `Any`.") // Backward compatibility. - @deprecated("Use fatalWarnings", "2.11.0") def Xwarnfatal = fatalWarnings // used by sbt - @deprecated("Use warnSelectNullable", "2.11.0") def Xchecknull = warnSelectNullable // used by ide - @deprecated("Use warnDeadCode", "2.11.0") def Ywarndeadcode = warnDeadCode // used by ide + @deprecated("Use fatalWarnings", "2.11.0") def Xwarnfatal = fatalWarnings // used by sbt + @deprecated("This option is being removed", "2.11.0") def Xchecknull = warnSelectNullable // used by ide + @deprecated("Use warnDeadCode", "2.11.0") def Ywarndeadcode = warnDeadCode // used by ide } |