Scala Compiler2.12.17 < 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
- FscSettings
- 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
 
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. All

### 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 to any2stringadd[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 to ArrowAssoc[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.  final def asInstanceOf[T0]: T0
   Definition Classes
     Any
8.  def clone(): AnyRef
   Attributes
     protected[lang]
   Definition Classes
     AnyRef
   Annotations
     @throws( ... ) @native()
9.  def ensuring(cond: (Warnings) ⇒ Boolean, msg: ⇒ Any): Warnings
   Implicit
     This member is added by an implicit conversion from Warnings to Ensuring[Warnings] performed by method Ensuring in scala.Predef.
   Definition Classes
     Ensuring
10.  def ensuring(cond: (Warnings) ⇒ Boolean): Warnings
    Implicit
      This member is added by an implicit conversion from Warnings to Ensuring[Warnings] performed by method Ensuring in scala.Predef.
    Definition Classes
      Ensuring
11.  def ensuring(cond: Boolean, msg: ⇒ Any): Warnings
    Implicit
      This member is added by an implicit conversion from Warnings to Ensuring[Warnings] performed by method Ensuring in scala.Predef.
    Definition Classes
      Ensuring
12.  def ensuring(cond: Boolean): Warnings
    Implicit
      This member is added by an implicit conversion from Warnings to Ensuring[Warnings] performed by method Ensuring in scala.Predef.
    Definition Classes
      Ensuring
13.  final def eq(arg0: AnyRef): Boolean
    Definition Classes
      AnyRef
14.  def equals(arg0: Any): Boolean
    Definition Classes
      AnyRef → Any
15.  val fatalWarnings: BooleanSetting
16.  def finalize(): Unit
    Attributes
      protected[lang]
    Definition Classes
      AnyRef
    Annotations
      @throws( classOf[java.lang.Throwable] )
17.  final def getClass(): Class[_]
    Definition Classes
      AnyRef → Any
    Annotations
      @native()
18.  def hashCode(): Int
    Definition Classes
      AnyRef → Any
    Annotations
      @native()
19.  final def isInstanceOf[T0]: Boolean
    Definition Classes
      Any
20.  val lint: MultiChoiceSetting[MutableSettings.LintWarnings.type]
21.  def lintDeprecation: Boolean
22.  def lintUnused: Boolean
23.  final def ne(arg0: AnyRef): Boolean
    Definition Classes
      AnyRef
24.  final def notify(): Unit
    Definition Classes
      AnyRef
    Annotations
      @native()
25.  final def notifyAll(): Unit
    Definition Classes
      AnyRef
    Annotations
      @native()
26.  final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
      AnyRef
27.  def toString(): String
    Definition Classes
      AnyRef → Any
28.  final def wait(): Unit
    Definition Classes
      AnyRef
    Annotations
      @throws( ... )
29.  final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
      AnyRef
    Annotations
      @throws( ... )
30.  final def wait(arg0: Long): Unit
    Definition Classes
      AnyRef
    Annotations
      @throws( ... ) @native()
31.  def warnAdaptedArgs: Boolean
32.  def warnByNameRightAssociative: Boolean
33.  def warnConstant: Boolean
34.  val warnDeadCode: BooleanSetting
35.  def warnDelayedInit: Boolean
36.  def warnDocDetached: Boolean
37.  val warnExtraImplicit: BooleanSetting
38.  def warnInaccessible: Boolean
39.  def warnInferAny: Boolean
40.  val warnMacros: ChoiceSetting
41.  def warnMissingInterpolator: Boolean
42.  def warnNullaryOverride: Boolean
43.  def warnNullaryUnit: Boolean
44.  val warnNumericWiden: BooleanSetting
45.  def warnOptionImplicit: Boolean
46.  def warnPackageObjectClasses: Boolean
47.  def warnPolyImplicitOverload: Boolean
48.  def warnPrivateShadow: Boolean
49.  val warnSelfImplicit: BooleanSetting
50.  def warnStarsAlign: Boolean
51.  def warnTypeParameterShadow: Boolean
52.  def warnUnsoundMatch: Boolean
53.  val warnUnused: MultiChoiceSetting[MutableSettings.UnusedWarnings.type]
54.  def warnUnusedExplicits: Boolean
55.  def warnUnusedImplicits: Boolean
56.  def warnUnusedImport: Boolean
57.  def warnUnusedLocals: Boolean
58.  def warnUnusedNowarn: Boolean
59.  def warnUnusedParams: Boolean
60.  def warnUnusedPatVars: Boolean
61.  def warnUnusedPrivates: Boolean
62.  val warnValueDiscard: BooleanSetting
63.  val warnValueOverrides: BooleanSetting
64.  def →[B](y: B): (Warnings, B)
    Implicit
      This member is added by an implicit conversion from Warnings to ArrowAssoc[Warnings] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
      ArrowAssoc
65.  object LintWarnings extends MultiChoiceEnumeration
66.  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 YwarnAdaptedArgs: Boolean
   Annotations
     @deprecated
   Deprecated

     (Since version 2.11.2) Use warnAdaptedArgs

4.  def YwarnInaccessible: Boolean
   Annotations
     @deprecated
   Deprecated

     (Since version 2.11.2) Use warnInaccessible

5.  def YwarnInferAny: Boolean
   Annotations
     @deprecated
   Deprecated

     (Since version 2.11.2) Use warnInferAny

6.  def YwarnNullaryOverride: Boolean
   Annotations
     @deprecated
   Deprecated

     (Since version 2.11.2) Use warnNullaryOverride

7.  def YwarnNullaryUnit: Boolean
   Annotations
     @deprecated
   Deprecated

     (Since version 2.11.2) Use warnNullaryUnit

8.  def Ywarndeadcode: BooleanSetting
   Annotations
     @deprecated
   Deprecated

     (Since version 2.11.0) Use warnDeadCode

9.  def formatted(fmtstr: String): String
   Implicit
     This member is added by an implicit conversion from Warnings to StringFormat[Warnings] performed by method StringFormat in scala.Predef.
   Definition Classes
     StringFormat
   Annotations
     @deprecated @inline()
   Deprecated

     (Since version 2.12.16) Use `formatString.format(value)` instead of `value.formatted(formatString)`, or use the `f""` string interpolator. In Java 15 and later, `formatted` resolves to the new method in String which has reversed parameters.

### Inherited from AnyRef

### Inherited from Any

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

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

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

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

### Ungrouped