Implements the alias this symbol.

Specification: Alias This


Walter Bright

Source: aliasthis.d

  • Declaration

    class AliasThis: dmd.dsymbol.Dsymbol;

    alias ident this;

    • sym


      Dsymbol sym;

      The symbol this alias this resolves to

    • Declaration

      bool isDeprecated_;

      Whether this alias this is deprecated or not

  • Declaration

    bool checkDeprecatedAliasThis(AliasThis at, ref const Loc loc, Scope* sc);

    Check if an alias this is deprecated


    Usually one would use expression.checkDeprecated(scope, aliasthis) to check if expression uses a deprecated aliasthis, but this calls toPrettyChars which lead to the following message: "Deprecation: alias this fullyqualified.aggregate.__anonymous is deprecated"


    AliasThis at

    The AliasThis object to check

    Loc loc

    Loc of the expression triggering the access to at

    Scope* sc

    Scope of the expression (deprecations do not trigger in deprecated scopes)

    Return Value

    Whether the alias this was reported as deprecated.