Scala Compiler2.12.20 < 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 lintIntDivToFloat: Boolean
23.  def lintUnused: Boolean
24.  final def ne(arg0: AnyRef): Boolean
    Definition Classes
      AnyRef
25.  final def notify(): Unit
    Definition Classes
      AnyRef
    Annotations
      @native()
26.  final def notifyAll(): Unit
    Definition Classes
      AnyRef
    Annotations
      @native()
27.  final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
      AnyRef
28.  def toString(): String
    Definition Classes
      AnyRef → Any
29.  final def wait(): Unit
    Definition Classes
      AnyRef
    Annotations
      @throws( ... )
30.  final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
      AnyRef
    Annotations
      @throws( ... )
31.  final def wait(arg0: Long): Unit
    Definition Classes
      AnyRef
    Annotations
      @throws( ... ) @native()
32.  def warnAdaptedArgs: Boolean
33.  def warnByNameRightAssociative: Boolean
34.  def warnConstant: Boolean
35.  val warnDeadCode: BooleanSetting
36.  def warnDelayedInit: Boolean
37.  def warnDocDetached: Boolean
38.  val warnExtraImplicit: BooleanSetting
39.  def warnInaccessible: Boolean
40.  def warnInferAny: Boolean
41.  val warnMacros: ChoiceSetting
42.  def warnMissingInterpolator: Boolean
43.  def warnNullaryOverride: Boolean
44.  def warnNullaryUnit: Boolean
45.  val warnNumericWiden: BooleanSetting
46.  def warnOptionImplicit: Boolean
47.  def warnPackageObjectClasses: Boolean
48.  def warnPolyImplicitOverload: Boolean
49.  def warnPrivateShadow: Boolean
50.  val warnSelfImplicit: BooleanSetting
51.  def warnStarsAlign: Boolean
52.  def warnTypeParameterShadow: Boolean
53.  def warnUnsoundMatch: Boolean
54.  val warnUnused: MultiChoiceSetting[MutableSettings.UnusedWarnings.type]
55.  def warnUnusedExplicits: Boolean
56.  def warnUnusedImplicits: Boolean
57.  def warnUnusedImport: Boolean
58.  def warnUnusedLocals: Boolean
59.  def warnUnusedNowarn: Boolean
60.  def warnUnusedParams: Boolean
61.  def warnUnusedPatVars: Boolean
62.  def warnUnusedPrivates: Boolean
63.  val warnValueDiscard: BooleanSetting
64.  val warnValueOverrides: BooleanSetting
65.  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
66.  object LintWarnings extends MultiChoiceEnumeration
67.  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