================
@@ -864,6 +864,74 @@ void FactsGenerator::handleImplicitObjectFieldUses(const
Expr *Call,
});
}
+void FactsGenerator::handleLifetimeCaptureBy(const FunctionDecl *FD,
+ ArrayRef<const Expr *> Args) {
+ bool isInstance = false;
+ if (const auto *Method = dyn_cast<CXXMethodDecl>(FD);
+ Method && Method->isInstance() && !isa<CXXConstructorDecl>(FD)) {
+ isInstance = true;
+ }
+ auto getArgCaptureBy = [FD,
+ isInstance](unsigned I) -> LifetimeCaptureByAttr * {
+ const ParmVarDecl *PVD = nullptr;
+ // FIXME: Add support for capture_by on function declarations
+ if (isInstance) {
+ if (I > 0 && I - 1 < FD->getNumParams()) {
+ PVD = FD->getParamDecl(I - 1);
+ }
+ } else {
+ if (I < FD->getNumParams()) {
+ PVD = FD->getParamDecl(I);
+ }
+ }
+ return PVD ? PVD->getAttr<LifetimeCaptureByAttr>() : nullptr;
+ };
+ if (Args.empty())
----------------
Xazax-hun wrote:
Nit: move this early exist to the very beginning?
https://github.com/llvm/llvm-project/pull/196884
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