1*0b57cec5SDimitry Andric //===- DelayedDiagnostic.cpp - Delayed declarator diagnostics -------------===//
2*0b57cec5SDimitry Andric //
3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*0b57cec5SDimitry Andric //
7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
8*0b57cec5SDimitry Andric //
9*0b57cec5SDimitry Andric // This file defines the DelayedDiagnostic class implementation, which
10*0b57cec5SDimitry Andric // is used to record diagnostics that are being conditionally produced
11*0b57cec5SDimitry Andric // during declarator parsing.
12*0b57cec5SDimitry Andric //
13*0b57cec5SDimitry Andric // This file also defines AccessedEntity.
14*0b57cec5SDimitry Andric //
15*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
16*0b57cec5SDimitry Andric
17*0b57cec5SDimitry Andric #include "clang/Sema/DelayedDiagnostic.h"
18*0b57cec5SDimitry Andric #include <cstring>
19*0b57cec5SDimitry Andric
20*0b57cec5SDimitry Andric using namespace clang;
21*0b57cec5SDimitry Andric using namespace sema;
22*0b57cec5SDimitry Andric
23*0b57cec5SDimitry Andric DelayedDiagnostic
makeAvailability(AvailabilityResult AR,ArrayRef<SourceLocation> Locs,const NamedDecl * ReferringDecl,const NamedDecl * OffendingDecl,const ObjCInterfaceDecl * UnknownObjCClass,const ObjCPropertyDecl * ObjCProperty,StringRef Msg,bool ObjCPropertyAccess)24*0b57cec5SDimitry Andric DelayedDiagnostic::makeAvailability(AvailabilityResult AR,
25*0b57cec5SDimitry Andric ArrayRef<SourceLocation> Locs,
26*0b57cec5SDimitry Andric const NamedDecl *ReferringDecl,
27*0b57cec5SDimitry Andric const NamedDecl *OffendingDecl,
28*0b57cec5SDimitry Andric const ObjCInterfaceDecl *UnknownObjCClass,
29*0b57cec5SDimitry Andric const ObjCPropertyDecl *ObjCProperty,
30*0b57cec5SDimitry Andric StringRef Msg,
31*0b57cec5SDimitry Andric bool ObjCPropertyAccess) {
32*0b57cec5SDimitry Andric assert(!Locs.empty());
33*0b57cec5SDimitry Andric DelayedDiagnostic DD;
34*0b57cec5SDimitry Andric DD.Kind = Availability;
35*0b57cec5SDimitry Andric DD.Triggered = false;
36*0b57cec5SDimitry Andric DD.Loc = Locs.front();
37*0b57cec5SDimitry Andric DD.AvailabilityData.ReferringDecl = ReferringDecl;
38*0b57cec5SDimitry Andric DD.AvailabilityData.OffendingDecl = OffendingDecl;
39*0b57cec5SDimitry Andric DD.AvailabilityData.UnknownObjCClass = UnknownObjCClass;
40*0b57cec5SDimitry Andric DD.AvailabilityData.ObjCProperty = ObjCProperty;
41*0b57cec5SDimitry Andric char *MessageData = nullptr;
42*0b57cec5SDimitry Andric if (!Msg.empty()) {
43*0b57cec5SDimitry Andric MessageData = new char [Msg.size()];
44*0b57cec5SDimitry Andric memcpy(MessageData, Msg.data(), Msg.size());
45*0b57cec5SDimitry Andric }
46*0b57cec5SDimitry Andric DD.AvailabilityData.Message = MessageData;
47*0b57cec5SDimitry Andric DD.AvailabilityData.MessageLen = Msg.size();
48*0b57cec5SDimitry Andric
49*0b57cec5SDimitry Andric DD.AvailabilityData.SelectorLocs = new SourceLocation[Locs.size()];
50*0b57cec5SDimitry Andric memcpy(DD.AvailabilityData.SelectorLocs, Locs.data(),
51*0b57cec5SDimitry Andric sizeof(SourceLocation) * Locs.size());
52*0b57cec5SDimitry Andric DD.AvailabilityData.NumSelectorLocs = Locs.size();
53*0b57cec5SDimitry Andric
54*0b57cec5SDimitry Andric DD.AvailabilityData.AR = AR;
55*0b57cec5SDimitry Andric DD.AvailabilityData.ObjCPropertyAccess = ObjCPropertyAccess;
56*0b57cec5SDimitry Andric return DD;
57*0b57cec5SDimitry Andric }
58*0b57cec5SDimitry Andric
Destroy()59*0b57cec5SDimitry Andric void DelayedDiagnostic::Destroy() {
60*0b57cec5SDimitry Andric switch (Kind) {
61*0b57cec5SDimitry Andric case Access:
62*0b57cec5SDimitry Andric getAccessData().~AccessedEntity();
63*0b57cec5SDimitry Andric break;
64*0b57cec5SDimitry Andric
65*0b57cec5SDimitry Andric case Availability:
66*0b57cec5SDimitry Andric delete[] AvailabilityData.Message;
67*0b57cec5SDimitry Andric delete[] AvailabilityData.SelectorLocs;
68*0b57cec5SDimitry Andric break;
69*0b57cec5SDimitry Andric
70*0b57cec5SDimitry Andric case ForbiddenType:
71*0b57cec5SDimitry Andric break;
72*0b57cec5SDimitry Andric }
73*0b57cec5SDimitry Andric }
74