1221339Sdim//===--- DelayedDiagnostic.cpp - Delayed declarator diagnostics -*- C++ -*-===//
2221339Sdim//
3221339Sdim//                     The LLVM Compiler Infrastructure
4221339Sdim//
5221339Sdim// This file is distributed under the University of Illinois Open Source
6221339Sdim// License. See LICENSE.TXT for details.
7221339Sdim//
8221339Sdim//===----------------------------------------------------------------------===//
9221339Sdim//
10221339Sdim// This file defines the DelayedDiagnostic class implementation, which
11221339Sdim// is used to record diagnostics that are being conditionally produced
12221339Sdim// during declarator parsing.
13221339Sdim//
14221339Sdim// This file also defines AccessedEntity.
15221339Sdim//
16221339Sdim//===----------------------------------------------------------------------===//
17221339Sdim#include "clang/Sema/DelayedDiagnostic.h"
18221339Sdim#include <string.h>
19221339Sdimusing namespace clang;
20221339Sdimusing namespace sema;
21221339Sdim
22276479SdimDelayedDiagnostic
23276479SdimDelayedDiagnostic::makeAvailability(Sema::AvailabilityDiagnostic AD,
24276479Sdim                                    SourceLocation Loc,
25234353Sdim                                    const NamedDecl *D,
26234353Sdim                                    const ObjCInterfaceDecl *UnknownObjCClass,
27243830Sdim                                    const ObjCPropertyDecl  *ObjCProperty,
28276479Sdim                                    StringRef Msg,
29276479Sdim                                    bool ObjCPropertyAccess) {
30221339Sdim  DelayedDiagnostic DD;
31276479Sdim  switch (AD) {
32276479Sdim    case Sema::AD_Deprecation:
33276479Sdim      DD.Kind = Deprecation;
34276479Sdim      break;
35276479Sdim    case Sema::AD_Unavailable:
36276479Sdim      DD.Kind = Unavailable;
37276479Sdim      break;
38288943Sdim    case Sema::AD_Partial:
39288943Sdim      llvm_unreachable("AD_Partial diags should not be delayed");
40276479Sdim  }
41221339Sdim  DD.Triggered = false;
42221339Sdim  DD.Loc = Loc;
43221339Sdim  DD.DeprecationData.Decl = D;
44234353Sdim  DD.DeprecationData.UnknownObjCClass = UnknownObjCClass;
45243830Sdim  DD.DeprecationData.ObjCProperty = ObjCProperty;
46276479Sdim  char *MessageData = nullptr;
47221339Sdim  if (Msg.size()) {
48221339Sdim    MessageData = new char [Msg.size()];
49221339Sdim    memcpy(MessageData, Msg.data(), Msg.size());
50221339Sdim  }
51221339Sdim
52221339Sdim  DD.DeprecationData.Message = MessageData;
53221339Sdim  DD.DeprecationData.MessageLen = Msg.size();
54276479Sdim  DD.DeprecationData.ObjCPropertyAccess = ObjCPropertyAccess;
55221339Sdim  return DD;
56221339Sdim}
57221339Sdim
58221339Sdimvoid DelayedDiagnostic::Destroy() {
59276479Sdim  switch (static_cast<DDKind>(Kind)) {
60221339Sdim  case Access:
61221339Sdim    getAccessData().~AccessedEntity();
62221339Sdim    break;
63221339Sdim
64276479Sdim  case Deprecation:
65276479Sdim  case Unavailable:
66221339Sdim    delete [] DeprecationData.Message;
67221339Sdim    break;
68224145Sdim
69224145Sdim  case ForbiddenType:
70224145Sdim    break;
71221339Sdim  }
72221339Sdim}
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