1 //===--- DelayedDiagnostic.cpp - Delayed declarator diagnostics -*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file defines the DelayedDiagnostic class implementation, which
11 // is used to record diagnostics that are being conditionally produced
12 // during declarator parsing.
13 //
14 // This file also defines AccessedEntity.
15 //
16 //===----------------------------------------------------------------------===//
17 #include "clang/Sema/DelayedDiagnostic.h"
18 #include <string.h>
19 using namespace clang;
20 using namespace sema;
21
22 DelayedDiagnostic
makeAvailability(Sema::AvailabilityDiagnostic AD,SourceLocation Loc,const NamedDecl * D,const ObjCInterfaceDecl * UnknownObjCClass,const ObjCPropertyDecl * ObjCProperty,StringRef Msg,bool ObjCPropertyAccess)23 DelayedDiagnostic::makeAvailability(Sema::AvailabilityDiagnostic AD,
24 SourceLocation Loc,
25 const NamedDecl *D,
26 const ObjCInterfaceDecl *UnknownObjCClass,
27 const ObjCPropertyDecl *ObjCProperty,
28 StringRef Msg,
29 bool ObjCPropertyAccess) {
30 DelayedDiagnostic DD;
31 switch (AD) {
32 case Sema::AD_Deprecation:
33 DD.Kind = Deprecation;
34 break;
35 case Sema::AD_Unavailable:
36 DD.Kind = Unavailable;
37 break;
38 }
39 DD.Triggered = false;
40 DD.Loc = Loc;
41 DD.DeprecationData.Decl = D;
42 DD.DeprecationData.UnknownObjCClass = UnknownObjCClass;
43 DD.DeprecationData.ObjCProperty = ObjCProperty;
44 char *MessageData = nullptr;
45 if (Msg.size()) {
46 MessageData = new char [Msg.size()];
47 memcpy(MessageData, Msg.data(), Msg.size());
48 }
49
50 DD.DeprecationData.Message = MessageData;
51 DD.DeprecationData.MessageLen = Msg.size();
52 DD.DeprecationData.ObjCPropertyAccess = ObjCPropertyAccess;
53 return DD;
54 }
55
Destroy()56 void DelayedDiagnostic::Destroy() {
57 switch (static_cast<DDKind>(Kind)) {
58 case Access:
59 getAccessData().~AccessedEntity();
60 break;
61
62 case Deprecation:
63 case Unavailable:
64 delete [] DeprecationData.Message;
65 break;
66
67 case ForbiddenType:
68 break;
69 }
70 }
71