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//===--- Diagnostic.td - C Language Family Diagnostic Handling ------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines the TableGen core definitions for the diagnostics
// and diagnostic control.
//
//===----------------------------------------------------------------------===//
// Define the diagnostic severities.
class Severity<string N> {
string Name = N;
}
def SEV_Ignored : Severity<"Ignored">;
def SEV_Remark : Severity<"Remark">;
def SEV_Warning : Severity<"Warning">;
def SEV_Error : Severity<"Error">;
def SEV_Fatal : Severity<"Fatal">;
// Define the diagnostic classes.
class DiagClass;
def CLASS_NOTE : DiagClass;
def CLASS_REMARK : DiagClass;
def CLASS_WARNING : DiagClass;
def CLASS_EXTENSION : DiagClass;
def CLASS_ERROR : DiagClass;
// Responses to a diagnostic in a SFINAE context.
class SFINAEResponse;
def SFINAE_SubstitutionFailure : SFINAEResponse;
def SFINAE_Suppress : SFINAEResponse;
def SFINAE_Report : SFINAEResponse;
def SFINAE_AccessControl : SFINAEResponse;
// Diagnostic Categories. These can be applied to groups or individual
// diagnostics to specify a category.
class DiagCategory<string Name> {
string CategoryName = Name;
}
// Diagnostic Groups.
class DiagGroup<string Name, list<DiagGroup> subgroups = []> {
string GroupName = Name;
list<DiagGroup> SubGroups = subgroups;
string CategoryName = "";
code Documentation = [{}];
}
class InGroup<DiagGroup G> { DiagGroup Group = G; }
//class IsGroup<string Name> { DiagGroup Group = DiagGroup<Name>; }
// This defines documentation for diagnostic groups.
include "DiagnosticDocs.td"
// This defines all of the named diagnostic categories.
include "DiagnosticCategories.td"
// This defines all of the named diagnostic groups.
include "DiagnosticGroups.td"
// All diagnostics emitted by the compiler are an indirect subclass of this.
class Diagnostic<string text, DiagClass DC, Severity defaultmapping> {
/// Component is specified by the file with a big let directive.
string Component = ?;
string Text = text;
DiagClass Class = DC;
SFINAEResponse SFINAE = SFINAE_Suppress;
bit AccessControl = 0;
bit WarningNoWerror = 0;
bit ShowInSystemHeader = 0;
Severity DefaultSeverity = defaultmapping;
DiagGroup Group;
string CategoryName = "";
}
class SFINAEFailure {
SFINAEResponse SFINAE = SFINAE_SubstitutionFailure;
}
class NoSFINAE {
SFINAEResponse SFINAE = SFINAE_Report;
}
class AccessControl {
SFINAEResponse SFINAE = SFINAE_AccessControl;
}
class ShowInSystemHeader {
bit ShowInSystemHeader = 1;
}
class SuppressInSystemHeader {
bit ShowInSystemHeader = 0;
}
// FIXME: ExtWarn and Extension should also be SFINAEFailure by default.
class Error<string str> : Diagnostic<str, CLASS_ERROR, SEV_Error>, SFINAEFailure {
bit ShowInSystemHeader = 1;
}
class Warning<string str> : Diagnostic<str, CLASS_WARNING, SEV_Warning>;
class Remark<string str> : Diagnostic<str, CLASS_REMARK, SEV_Ignored>;
class Extension<string str> : Diagnostic<str, CLASS_EXTENSION, SEV_Ignored>;
class ExtWarn<string str> : Diagnostic<str, CLASS_EXTENSION, SEV_Warning>;
class Note<string str> : Diagnostic<str, CLASS_NOTE, SEV_Fatal/*ignored*/>;
class DefaultIgnore { Severity DefaultSeverity = SEV_Ignored; }
class DefaultWarn { Severity DefaultSeverity = SEV_Warning; }
class DefaultError { Severity DefaultSeverity = SEV_Error; }
class DefaultFatal { Severity DefaultSeverity = SEV_Fatal; }
class DefaultWarnNoWerror {
bit WarningNoWerror = 1;
}
class DefaultRemark { Severity DefaultSeverity = SEV_Remark; }
// Definitions for Diagnostics.
include "DiagnosticASTKinds.td"
include "DiagnosticAnalysisKinds.td"
include "DiagnosticCommentKinds.td"
include "DiagnosticCommonKinds.td"
include "DiagnosticDriverKinds.td"
include "DiagnosticFrontendKinds.td"
include "DiagnosticLexKinds.td"
include "DiagnosticParseKinds.td"
include "DiagnosticSemaKinds.td"
include "DiagnosticSerializationKinds.td"
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