DelayedDiagnostic.cpp source code [clang_source_code/lib/Sema/DelayedDiagnostic.cpp]

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

clang::sema::DelayedDiagnostic::makeAvailability

clang::sema::DelayedDiagnostic::Destroy

Clang Project