scala.tools.nsc.typechecker

Typers

trait Typers extends Modes with Adaptations with Tags

This trait provides methods to assign types to trees.

Self Type
Analyzer
Version

1.0

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  1. Typers
  2. Tags
  3. Adaptations
  4. Modes
  5. AnyRef
  6. Any
Implicitly
  1. by any2stringadd
  2. by any2stringfmt
  3. by any2ArrowAssoc
  4. by any2Ensuring
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Type Members

  1. trait Adaptation extends AnyRef

    Definition Classes
    Adaptations
  2. sealed abstract class SilentResult[+T] extends AnyRef

  3. case class SilentResultValue[+T](value: T) extends Analyzer.SilentResult[T] with Product with Serializable

  4. case class SilentTypeError(err: Analyzer.AbsTypeError) extends Analyzer.SilentResult[Nothing] with Product with Serializable

  5. trait Tag extends AnyRef

    Definition Classes
    Tags
  6. abstract class Typer extends Analyzer.TyperDiagnostics with Analyzer.Adaptation with Analyzer.Tag with Analyzer.TyperContextErrors

Value Members

  1. final def !=(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any
  3. final def ##(): Int

    Definition Classes
    AnyRef → Any
  4. def +(other: String): String

    Implicit information
    This member is added by an implicit conversion from Typers to StringAdd performed by method any2stringadd in scala.Predef.
    Definition Classes
    StringAdd
  5. def ->[B](y: B): (Typers, B)

    Implicit information
    This member is added by an implicit conversion from Typers to ArrowAssoc[Typers] performed by method any2ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()
  6. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  7. final def ==(arg0: Any): Boolean

    Definition Classes
    Any
  8. final val ALTmode: Int(8192)

    ALTmode is set when we are under a pattern alternative.

    ALTmode is set when we are under a pattern alternative.

    Definition Classes
    Modes
  9. final val BYVALmode: Int(32768)

    BYVALmode is set when we are typing an expression that occurs in a by-value position.

    BYVALmode is set when we are typing an expression that occurs in a by-value position. An expression e1 is in by-value position within expression e2 iff it will be reduced to a value at that position during the evaluation of e2. Examples are by-value function arguments or the conditional of an if-then-else clause. This mode has been added to support continuations.

    Definition Classes
    Modes
  10. final val EXPRmode: Int(1)

    Definition Classes
    Modes
  11. final val FUNmode: Int(16)

    FUNmode is orthogonal to above.

    FUNmode is orthogonal to above. When set we are looking for a method or constructor.

    Definition Classes
    Modes
  12. final val HKmode: Int(16384)

    HKmode is set when we are typing a higher-kinded type.

    HKmode is set when we are typing a higher-kinded type. adapt should then check kind-arity based on the prototypical type's kind arity. Type arguments should not be inferred.

    Definition Classes
    Modes
  13. final val LHSmode: Int(1024)

    LHSmode is set for the left-hand side of an assignment.

    LHSmode is set for the left-hand side of an assignment.

    Definition Classes
    Modes
  14. final val NOmode: Int(0)

    NOmode, EXPRmode and PATTERNmode are mutually exclusive.

    NOmode, EXPRmode and PATTERNmode are mutually exclusive.

    Definition Classes
    Modes
  15. final val PATTERNmode: Int(2)

    Definition Classes
    Modes
  16. final val POLYmode: Int(32)

    POLYmode is orthogonal to above.

    POLYmode is orthogonal to above. When set expression types can be polymorphic.

    Definition Classes
    Modes
  17. final val QUALmode: Int(64)

    QUALmode is orthogonal to above.

    QUALmode is orthogonal to above. When set expressions may be packages and Java statics modules.

    Definition Classes
    Modes
  18. final val RETmode: Int(131072)

    RETmode is set when we are typing a return expression.

    RETmode is set when we are typing a return expression.

    Definition Classes
    Modes
  19. final val SCCmode: Int(8)

    SCCmode is orthogonal to above.

    SCCmode is orthogonal to above. When set we are in the this or super constructor call of a constructor.

    Definition Classes
    Modes
  20. final val SNDTRYmode: Int(512)

    SNDTRYmode indicates that an application is typed for the 2nd time.

    SNDTRYmode indicates that an application is typed for the 2nd time. In that case functions may no longer be coerced with implicit views.

    Definition Classes
    Modes
  21. final val STARmode: Int(4096)

    STARmode is set when star patterns are allowed.

    STARmode is set when star patterns are allowed. (This was formerly called REGPATmode.)

    Definition Classes
    Modes
  22. final val SUPERCONSTRmode: Int(256)

    SUPERCONSTRmode is set for the super in a superclass constructor call super.

    SUPERCONSTRmode is set for the super in a superclass constructor call super.<init>.

    Definition Classes
    Modes
  23. final val TAPPmode: Int(128)

    TAPPmode is set for the function/type constructor part of a type application.

    TAPPmode is set for the function/type constructor part of a type application. When set we do not decompose PolyTypes.

    Definition Classes
    Modes
  24. final val TYPEPATmode: Int(65536)

    TYPEPATmode is set when we are typing a type in a pattern.

    TYPEPATmode is set when we are typing a type in a pattern.

    Definition Classes
    Modes
  25. final val TYPEmode: Int(4)

    TYPEmode needs a comment.

    TYPEmode needs a comment. <-- XXX.

    Definition Classes
    Modes
  26. object UnTyper extends Global.Traverser

  27. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  28. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  29. def ensuring(cond: (Typers) ⇒ Boolean, msg: ⇒ Any): Typers

    Implicit information
    This member is added by an implicit conversion from Typers to Ensuring[Typers] performed by method any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  30. def ensuring(cond: (Typers) ⇒ Boolean): Typers

    Implicit information
    This member is added by an implicit conversion from Typers to Ensuring[Typers] performed by method any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  31. def ensuring(cond: Boolean, msg: ⇒ Any): Typers

    Implicit information
    This member is added by an implicit conversion from Typers to Ensuring[Typers] performed by method any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  32. def ensuring(cond: Boolean): Typers

    Implicit information
    This member is added by an implicit conversion from Typers to Ensuring[Typers] performed by method any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  33. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  34. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any
  35. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  36. final def forArgMode(fun: Global.Tree, mode: Int): Int

  37. final def forFunMode(mode: Int): Int

    Definition Classes
    Modes
  38. final def forTypeMode(mode: Int): Int

    Definition Classes
    Modes
  39. def formatted(fmtstr: String): String

    Implicit information
    This member is added by an implicit conversion from Typers to StringFormat performed by method any2stringfmt in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()
  40. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any
  41. def hashCode(): Int

    Definition Classes
    AnyRef → Any
  42. final def inAllModes(mode: Int, required: Int): Boolean

    Definition Classes
    Modes
  43. final def inAnyMode(mode: Int, required: Int): Boolean

    Definition Classes
    Modes
  44. final def inExprModeButNot(mode: Int, prohibited: Int): Boolean

    Definition Classes
    Modes
  45. final def inExprModeOr(mode: Int, others: Int): Boolean

    Definition Classes
    Modes
  46. final def inFunMode(mode: Int): Boolean

    Definition Classes
    Modes
  47. final def inHKMode(mode: Int): Boolean

    Definition Classes
    Modes
  48. final def inNoModes(mode: Int, prohibited: Int): Boolean

    Definition Classes
    Modes
  49. final def inPatternMode(mode: Int): Boolean

    Definition Classes
    Modes
  50. final def inPolyMode(mode: Int): Boolean

    Definition Classes
    Modes
  51. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  52. var lastTreeToTyper: Global.Tree

  53. def modeString(mode: Int): String

    Definition Classes
    Modes
  54. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  55. def newTyper(context: Analyzer.Context): Analyzer.Typer

  56. final def notify(): Unit

    Definition Classes
    AnyRef
  57. final def notifyAll(): Unit

    Definition Classes
    AnyRef
  58. final def onlyStickyModes(mode: Int): Int

    Definition Classes
    Modes
  59. def resetTyper(): Unit

  60. final val shortenImports: Boolean(false)

  61. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef
  62. def toString(): String

    Definition Classes
    AnyRef → Any
  63. val transformed: HashMap[Global.Tree, Global.Tree]

  64. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  65. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  66. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  67. def [B](y: B): (Typers, B)

    Implicit information
    This member is added by an implicit conversion from Typers to ArrowAssoc[Typers] performed by method any2ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc

Shadowed Implicit Value Members

  1. val self: Any

    Implicit information
    This member is added by an implicit conversion from Typers to StringAdd performed by method any2stringadd in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (typers: StringAdd).self
    Definition Classes
    StringAdd
  2. val self: Any

    Implicit information
    This member is added by an implicit conversion from Typers to StringFormat performed by method any2stringfmt in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (typers: StringFormat).self
    Definition Classes
    StringFormat

Deprecated Value Members

  1. def x: Typers

    Implicit information
    This member is added by an implicit conversion from Typers to ArrowAssoc[Typers] performed by method any2ArrowAssoc in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (typers: ArrowAssoc[Typers]).x
    Definition Classes
    ArrowAssoc
    Annotations
    @deprecated
    Deprecated

    (Since version 2.10.0) Use leftOfArrow instead

  2. def x: Typers

    Implicit information
    This member is added by an implicit conversion from Typers to Ensuring[Typers] performed by method any2Ensuring in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (typers: Ensuring[Typers]).x
    Definition Classes
    Ensuring
    Annotations
    @deprecated
    Deprecated

    (Since version 2.10.0) Use resultOfEnsuring instead

Inherited from Tags

Inherited from Adaptations

Inherited from Modes

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion any2stringadd from Typers to StringAdd

Inherited by implicit conversion any2stringfmt from Typers to StringFormat

Inherited by implicit conversion any2ArrowAssoc from Typers to ArrowAssoc[Typers]

Inherited by implicit conversion any2Ensuring from Typers to Ensuring[Typers]

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