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