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| author | Alex Langford <apl@fb.com> | 2019-06-08 18:45:00 +0000 |
|---|---|---|
| committer | Alex Langford <apl@fb.com> | 2019-06-08 18:45:00 +0000 |
| commit | e02e322d8ff20c7ee8244c0f24508803efbf1b47 (patch) | |
| tree | 5cfca5ef07a37594b3983bf8a57d8a43885a63ae /source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.h | |
| parent | 0bc178903b01fbf12240028c3847f6ec7e097cbe (diff) | |
| download | lldb-e02e322d8ff20c7ee8244c0f24508803efbf1b47.tar.gz | |
[LanguageRuntime] Introduce LLVM-style casts
Summary:
Using llvm-style rtti gives us stronger guarantees around casting
LanguageRuntimes.
As discussed in D62755
Differential Revision: https://reviews.llvm.org/D62934
git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@362884 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.h')
| -rw-r--r-- | source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.h b/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.h index dc588526f..358f9a918 100644 --- a/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.h +++ b/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntimeV2.h @@ -35,13 +35,14 @@ public: static lldb_private::ConstString GetPluginNameStatic(); - static bool classof(const ObjCLanguageRuntime *runtime) { - switch (runtime->GetRuntimeVersion()) { - case ObjCRuntimeVersions::eAppleObjC_V2: - return true; - default: - return false; - } + static char ID; + + bool isA(const void *ClassID) const override { + return ClassID == &ID || AppleObjCRuntime::isA(ClassID); + } + + static bool classof(const LanguageRuntime *runtime) { + return runtime->isA(&ID); } // These are generic runtime functions: |