================
@@ -1873,6 +1873,46 @@ def LifetimeBound : DeclOrTypeAttr {
let SimpleHandler = 1;
}
+def LifetimeCaptureBy : DeclOrTypeAttr {
+ let Spellings = [Clang<"lifetime_capture_by", 0>];
+ let Subjects = SubjectList<[ParmVar, ImplicitObjectParameter], ErrorDiag>;
+ let Args = [VariadicParamOrParamIdxArgument<"Params">];
+ let Documentation = [LifetimeBoundDocs];
+ let LangOpts = [CPlusPlus];
+
+ // let SimpleHandler = 1;
+ // let LateParsed = LateAttrParseStandard;
+ // let HasCustomParsing = 1;
+ // let ParseArgumentsAsUnevaluated = 1;
+
+ let AdditionalMembers = [{
+private:
+ SmallVector<IdentifierInfo*, 1> ArgIdents;
+ SmallVector<SourceLocation, 1> ArgLocs;
+
+public:
+ static constexpr int INVALID = -2;
+ static constexpr int UNKNOWN = -1;
+ static constexpr int GLOBAL = -1;
+ static constexpr int THIS = 0;
+
+ void setArgs(SmallVector<IdentifierInfo*, 1> Idents,
----------------
Xazax-hun wrote:
We often take `SmallVectorImpl&` or `SmallVectorImpl&&` as arguments, so we do
not need to force the caller into a specific count for the inline buffer.
https://github.com/llvm/llvm-project/pull/111499
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