dmd.errors

Functions for raising errors.

Authors

Walter Bright

Source: errors.d

  • Declaration

    enum Classification: Color;

    Color highlighting to classify messages

    • Declaration

      error

      for errors

    • Declaration

      gagged

      for gagged errors

    • Declaration

      warning

      for warnings

    • Declaration

      deprecation

      for deprecations

    • tip

      Declaration

      tip

      for tip messages

  • Declaration

    nothrow void error(const ref Loc loc, const(char)* format, ...);

    Print an error message, increasing the global error count.

    Parameters

    Loc loc

    location of error

    const(char)* format

    printf-style format specification

    ...

    printf-style variadic arguments

  • Declaration

    nothrow void error(const(char)* filename, uint linnum, uint charnum, const(char)* format, ...);

    Same as above, but takes a filename and line information arguments as separate parameters.

    Parameters

    const(char)* filename

    source file of error

    uint linnum

    line in the source file

    uint charnum

    column number on the line

    const(char)* format

    printf-style format specification

    ...

    printf-style variadic arguments

  • Declaration

    nothrow void errorSupplemental(const ref Loc loc, const(char)* format, ...);

    Print additional details about an error message. Doesn't increase the error count or print an additional error prefix.

    Parameters

    Loc loc

    location of error

    const(char)* format

    printf-style format specification

    ...

    printf-style variadic arguments

  • Declaration

    nothrow void warning(const ref Loc loc, const(char)* format, ...);

    Print a warning message, increasing the global warning count.

    Parameters

    Loc loc

    location of warning

    const(char)* format

    printf-style format specification

    ...

    printf-style variadic arguments

  • Declaration

    nothrow void warningSupplemental(const ref Loc loc, const(char)* format, ...);

    Print additional details about a warning message. Doesn't increase the warning count or print an additional warning prefix.

    Parameters

    Loc loc

    location of warning

    const(char)* format

    printf-style format specification

    ...

    printf-style variadic arguments

  • Declaration

    nothrow void deprecation(const ref Loc loc, const(char)* format, ...);

    Print a deprecation message, may increase the global warning or error count depending on whether deprecations are ignored.

    Parameters

    Loc loc

    location of deprecation

    const(char)* format

    printf-style format specification

    ...

    printf-style variadic arguments

  • Declaration

    nothrow void deprecationSupplemental(const ref Loc loc, const(char)* format, ...);

    Print additional details about a deprecation message. Doesn't increase the error count, or print an additional deprecation prefix.

    Parameters

    Loc loc

    location of deprecation

    const(char)* format

    printf-style format specification

    ...

    printf-style variadic arguments

  • Declaration

    nothrow void message(const ref Loc loc, const(char)* format, ...);

    Print a verbose message. Doesn't prefix or highlight messages.

    Parameters

    Loc loc

    location of message

    const(char)* format

    printf-style format specification

    ...

    printf-style variadic arguments

  • Declaration

    nothrow void message(const(char)* format, ...);

    Same as above, but doesn't take a location argument.

    Parameters

    const(char)* format

    printf-style format specification

    ...

    printf-style variadic arguments

  • Declaration

    alias DiagnosticHandler = bool delegate(ref const(Loc) location, Color headerColor, const(char)* header, const(char)* messageFormat, __va_list_tag* args, const(char)* prefix1, const(char)* prefix2) nothrow;

    The type of the diagnostic handler see verrorPrint for arguments

    Return Value

    true if error handling is done, false to continue printing to stderr

  • Declaration

    DiagnosticHandler diagnosticHandler;

    The diagnostic handler. If non-null it will be called for every diagnostic message issued by the compiler. If it returns false, the message will be printed to stderr as usual.

  • tip

    Declaration

    nothrow void tip(const(char)* format, ...);

    Print a tip message with the prefix and highlighting.

    Parameters

    const(char)* format

    printf-style format specification

    ...

    printf-style variadic arguments

  • Declaration

    nothrow void verror(const ref Loc loc, const(char)* format, va_list ap, const(char)* p1 = null, const(char)* p2 = null, const(char)* header = "Error: ");

    Same as , but takes a va_list parameter, and optionally additional message prefixes.

    Parameters

    Loc loc

    location of error

    const(char)* format

    printf-style format specification

    va_list ap

    printf-style variadic arguments

    const(char)* p1

    additional message prefix

    const(char)* p2

    additional message prefix

    const(char)* header

    title of error message

  • Declaration

    nothrow void verrorSupplemental(const ref Loc loc, const(char)* format, va_list ap);

    Same as , but takes a va_list parameter.

    Parameters

    Loc loc

    location of error

    const(char)* format

    printf-style format specification

    va_list ap

    printf-style variadic arguments

  • Declaration

    nothrow void vwarning(const ref Loc loc, const(char)* format, va_list ap);

    Same as , but takes a va_list parameter.

    Parameters

    Loc loc

    location of warning

    const(char)* format

    printf-style format specification

    va_list ap

    printf-style variadic arguments

  • Declaration

    nothrow void vwarningSupplemental(const ref Loc loc, const(char)* format, va_list ap);

    Same as , but takes a va_list parameter.

    Parameters

    Loc loc

    location of warning

    const(char)* format

    printf-style format specification

    va_list ap

    printf-style variadic arguments

  • Declaration

    nothrow void vdeprecation(const ref Loc loc, const(char)* format, va_list ap, const(char)* p1 = null, const(char)* p2 = null);

    Same as , but takes a va_list parameter, and optionally additional message prefixes.

    Parameters

    Loc loc

    location of deprecation

    const(char)* format

    printf-style format specification

    va_list ap

    printf-style variadic arguments

    const(char)* p1

    additional message prefix

    const(char)* p2

    additional message prefix

  • Declaration

    nothrow void vmessage(const ref Loc loc, const(char)* format, va_list ap);

    Same as , but takes a va_list parameter.

    Parameters

    Loc loc

    location of message

    const(char)* format

    printf-style format specification

    va_list ap

    printf-style variadic arguments

  • Declaration

    nothrow void vtip(const(char)* format, va_list ap);

    Same as , but takes a va_list parameter.

    Parameters

    const(char)* format

    printf-style format specification

    va_list ap

    printf-style variadic arguments

  • Declaration

    nothrow void vdeprecationSupplemental(const ref Loc loc, const(char)* format, va_list ap);

    Same as , but takes a va_list parameter.

    Parameters

    Loc loc

    location of deprecation

    const(char)* format

    printf-style format specification

    va_list ap

    printf-style variadic arguments

  • Declaration

    alias FatalErrorHandler = bool delegate() nothrow;

    The type of the fatal error handler

    Return Value

    true if error handling is done, false to do exit(EXIT_FAILURE)

  • Declaration

    FatalErrorHandler fatalErrorHandler;

    The fatal error handler. If non-null it will be called for every fatal() call issued by the compiler.

  • Declaration

    nothrow void fatal();

    Call this after printing out fatal error messages to clean up and exit the compiler. You can also set a fatalErrorHandler to override this behaviour.

  • Declaration

    nothrow void halt();

    Try to stop forgetting to remove the breakpoints from release builds.

  • Declaration

    enum HIGHLIGHT: ubyte;

    Embed these highlighting commands in the text stream. HIGHLIGHT.Escape indicates a Color follows.