dmd.mustuse

Compile-time checks associated with the @mustuse attribute.

License

Boost License 1.0

Source: mustuse.d

Documentation: https://dlang.org/phobos/dmd_mustuse.html

Coverage: https://codecov.io/gh/dlang/dmd/src/master/src/dmd/mustuse.d

  • checkMustUse

    Declaration

    bool checkMustUse(Expression e, Scope* sc);

    Check whether discarding an expression would violate the requirements of @mustuse. If so, emit an error.

    Parameters

    Expression e

    the expression to check

    Scope* sc

    scope in which e was semantically analyzed

    Return Value

    true on error, false on success.

  • checkMustUseReserved

    Declaration

    void checkMustUseReserved(Dsymbol sym);

    Called from a symbol's semantic to check for reserved usage of @mustuse.

    Discussion

    If such usage is found, emits an errror.

    Parameters

    Dsymbol sym

    symbol to check