llvm-project/clang/lib/Sema/DelayedDiagnostic.cpp

77 lines
2.3 KiB
C++

//===--- DelayedDiagnostic.cpp - Delayed declarator diagnostics -*- C++ -*-===//
//
// 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 DelayedDiagnostic class implementation, which
// is used to record diagnostics that are being conditionally produced
// during declarator parsing.
//
// This file also defines AccessedEntity.
//
//===----------------------------------------------------------------------===//
#include "clang/Sema/DelayedDiagnostic.h"
#include <string.h>
using namespace clang;
using namespace sema;
DelayedDiagnostic
DelayedDiagnostic::makeAvailability(Sema::AvailabilityDiagnostic AD,
SourceLocation Loc,
const NamedDecl *D,
const ObjCInterfaceDecl *UnknownObjCClass,
const ObjCPropertyDecl *ObjCProperty,
StringRef Msg,
bool ObjCPropertyAccess) {
DelayedDiagnostic DD;
switch (AD) {
case Sema::AD_Deprecation:
DD.Kind = Deprecation;
break;
case Sema::AD_Unavailable:
DD.Kind = Unavailable;
break;
case Sema::AD_NotYetIntroduced:
DD.Kind = NotYetIntroduced;
break;
case Sema::AD_Partial:
llvm_unreachable("AD_Partial diags should not be delayed");
}
DD.Triggered = false;
DD.Loc = Loc;
DD.DeprecationData.Decl = D;
DD.DeprecationData.UnknownObjCClass = UnknownObjCClass;
DD.DeprecationData.ObjCProperty = ObjCProperty;
char *MessageData = nullptr;
if (Msg.size()) {
MessageData = new char [Msg.size()];
memcpy(MessageData, Msg.data(), Msg.size());
}
DD.DeprecationData.Message = MessageData;
DD.DeprecationData.MessageLen = Msg.size();
DD.DeprecationData.ObjCPropertyAccess = ObjCPropertyAccess;
return DD;
}
void DelayedDiagnostic::Destroy() {
switch (static_cast<DDKind>(Kind)) {
case Access:
getAccessData().~AccessedEntity();
break;
case Deprecation:
case Unavailable:
case NotYetIntroduced:
delete [] DeprecationData.Message;
break;
case ForbiddenType:
break;
}
}