Scala Compiler2.13.2 < Back


# Packages

-  package root

  The Scala compiler and reflection APIs.

  The Scala compiler and reflection APIs.

  Definition Classes
    root
-  package scala
  Definition Classes
    root
-  package tools
  Definition Classes
    scala
-  package nsc
  Definition Classes
    tools
-  package settings
  Definition Classes
    nsc
- AbsSettings
- AnyScalaVersion
- DefaultPathFactory
- Development
- Final
- Milestone
- MutableSettings
- NoScalaVersion
- PathFactory
- RC
- ScalaBuild
- ScalaSettings
- ScalaVersion
- SpecificScalaVersion
- StandardScalaSettings
- Warnings

t

scala.tools.nsc.settings

# Warnings

###

#### trait Warnings extends AnyRef

Settings influencing the printing of warnings.

Self Type
  MutableSettings
Source
  Warnings.scala

Linear Supertypes
AnyRef, Any
Known Subclasses
GenericRunnerSettings, Settings, Settings, FscSettings, MutableSettings, ScalaSettings
Type Hierarchy

Ordering

1. Alphabetic
2. By Inheritance

Inherited

1. Warnings
2. AnyRef
3. Any

Implicitly

1. by any2stringadd
2. by StringFormat
3. by Ensuring
4. by ArrowAssoc

1. Hide All
2. Show All

Visibility

1. Public
2. Protected

### Value Members

1.  final def !=(arg0: Any): Boolean
   Definition Classes
     AnyRef → Any
2.  final def ##: Int
   Definition Classes
     AnyRef → Any
3.  def +(other: String): String
   Implicit
     This member is added by an implicit conversion from Warnings toany2stringadd[Warnings] performed by method any2stringadd in scala.Predef.
   Definition Classes
     any2stringadd
4.  def ->[B](y: B): (Warnings, B)
   Implicit
     This member is added by an implicit conversion from Warnings toArrowAssoc[Warnings] performed by method ArrowAssoc in scala.Predef.
   Definition Classes
     ArrowAssoc
   Annotations
     @inline()
5.  final def ==(arg0: Any): Boolean
   Definition Classes
     AnyRef → Any
6.  val Wconf: MultiStringSetting
7.  val Whelp: BooleanSetting
8.  final def asInstanceOf[T0]: T0
   Definition Classes
     Any
9.  def clone(): AnyRef
   Attributes
     protected[lang]
   Definition Classes
     AnyRef
   Annotations
     @throws(classOf[java.lang.CloneNotSupportedException]) @native()
10.  def ensuring(cond: (Warnings) => Boolean, msg: => Any): Warnings
    Implicit
      This member is added by an implicit conversion from Warnings toEnsuring[Warnings] performed by method Ensuring in scala.Predef.
    Definition Classes
      Ensuring
11.  def ensuring(cond: (Warnings) => Boolean): Warnings
    Implicit
      This member is added by an implicit conversion from Warnings toEnsuring[Warnings] performed by method Ensuring in scala.Predef.
    Definition Classes
      Ensuring
12.  def ensuring(cond: Boolean, msg: => Any): Warnings
    Implicit
      This member is added by an implicit conversion from Warnings toEnsuring[Warnings] performed by method Ensuring in scala.Predef.
    Definition Classes
      Ensuring
13.  def ensuring(cond: Boolean): Warnings
    Implicit
      This member is added by an implicit conversion from Warnings toEnsuring[Warnings] performed by method Ensuring in scala.Predef.
    Definition Classes
      Ensuring
14.  final def eq(arg0: AnyRef): Boolean
    Definition Classes
      AnyRef
15.  def equals(arg0: AnyRef): Boolean
    Definition Classes
      AnyRef → Any
16.  val fatalWarnings: BooleanSetting
17.  def finalize(): Unit
    Attributes
      protected[lang]
    Definition Classes
      AnyRef
    Annotations
      @throws(classOf[java.lang.Throwable])
18.  def formatted(fmtstr: String): String
    Implicit
      This member is added by an implicit conversion from Warnings toStringFormat[Warnings] performed by method StringFormat in scala.Predef.
    Definition Classes
      StringFormat
    Annotations
      @inline()
19.  final def getClass(): Class[_ <: AnyRef]
    Definition Classes
      AnyRef → Any
    Annotations
      @native()
20.  def hashCode(): Int
    Definition Classes
      AnyRef → Any
    Annotations
      @native()
21.  final def isInstanceOf[T0]: Boolean
    Definition Classes
      Any
22.  val lint: MultiChoiceSetting[MutableSettings.LintWarnings.type]
23.  def lintDeprecation: Boolean
24.  def lintImplicitNotFound: Boolean
25.  def lintUnused: Boolean
26.  def lintValPatterns: Boolean
27.  final def ne(arg0: AnyRef): Boolean
    Definition Classes
      AnyRef
28.  final def notify(): Unit
    Definition Classes
      AnyRef
    Annotations
      @native()
29.  final def notifyAll(): Unit
    Definition Classes
      AnyRef
    Annotations
      @native()
30.  final def synchronized[T0](arg0: => T0): T0
    Definition Classes
      AnyRef
31.  def toString(): String
    Definition Classes
      AnyRef → Any
32.  def unitSpecialization: Boolean
33.  final def wait(): Unit
    Definition Classes
      AnyRef
    Annotations
      @throws(classOf[java.lang.InterruptedException])
34.  final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
      AnyRef
    Annotations
      @throws(classOf[java.lang.InterruptedException])
35.  final def wait(arg0: Long): Unit
    Definition Classes
      AnyRef
    Annotations
      @throws(classOf[java.lang.InterruptedException]) @native()
36.  def warnAdaptedArgs: Boolean
37.  def warnByNameImplicit: Boolean
38.  def warnConstant: Boolean
39.  val warnDeadCode: BooleanSetting
40.  def warnDelayedInit: Boolean
41.  def warnDocDetached: Boolean
42.  def warnEtaSam: Boolean
43.  def warnEtaZero: Boolean
44.  val warnExtraImplicit: BooleanSetting
45.  def warnInaccessible: Boolean
46.  def warnInferAny: Boolean
47.  val warnMacros: ChoiceSetting
48.  def warnMissingInterpolator: Boolean
49.  def warnNonlocalReturn: Boolean
50.  def warnNullaryOverride: Boolean
51.  def warnNullaryUnit: Boolean
52.  val warnNumericWiden: BooleanSetting
53.  val warnOctalLiteral: BooleanSetting
54.  def warnOptionImplicit: Boolean
55.  def warnPackageObjectClasses: Boolean
56.  def warnPolyImplicitOverload: Boolean
57.  def warnPrivateShadow: Boolean
58.  def warnRecurseWithDefault: Boolean
59.  val warnSelfImplicit: BooleanSetting
60.  def warnSerialization: Boolean
61.  def warnStarsAlign: Boolean
62.  def warnTypeParameterShadow: Boolean
63.  val warnUnused: MultiChoiceSetting[MutableSettings.UnusedWarnings.type]
64.  def warnUnusedExplicits: Boolean
65.  def warnUnusedImplicits: Boolean
66.  def warnUnusedImport: Boolean
67.  def warnUnusedLocals: Boolean
68.  def warnUnusedNowarn: Boolean
69.  def warnUnusedParams: Boolean
70.  def warnUnusedPatVars: Boolean
71.  def warnUnusedPrivates: Boolean
72.  val warnValueDiscard: BooleanSetting
73.  val warnValueOverrides: BooleanSetting
74.  object LintWarnings extends MultiChoiceEnumeration
75.  object UnusedWarnings extends MultiChoiceEnumeration

### Deprecated Value Members

1.  def Xchecknull: BooleanSetting
   Annotations
     @deprecated
   Deprecated

     (Since version 2.11.0) This option is being removed

2.  def Xwarnfatal: BooleanSetting
   Annotations
     @deprecated
   Deprecated

     (Since version 2.11.0) Use fatalWarnings

3.  def Ywarndeadcode: BooleanSetting
   Annotations
     @deprecated
   Deprecated

     (Since version 2.11.0) Use warnDeadCode

4.  def →[B](y: B): (Warnings, B)
   Implicit
     This member is added by an implicit conversion from Warnings toArrowAssoc[Warnings] performed by method ArrowAssoc in scala.Predef.
   Definition Classes
     ArrowAssoc
   Annotations
     @deprecated
   Deprecated

     (Since version 2.13.0) Use `->` instead. If you still wish to display it as one character, consider using a font with programming ligatures such as Fira Code.

### Inherited from AnyRef

### Inherited from Any

### Inherited by implicit conversion any2stringadd fromWarnings to any2stringadd[Warnings]

### Inherited by implicit conversion StringFormat fromWarnings to StringFormat[Warnings]

### Inherited by implicit conversion Ensuring fromWarnings to Ensuring[Warnings]

### Inherited by implicit conversion ArrowAssoc fromWarnings to ArrowAssoc[Warnings]

### Ungrouped