Author: Timm Bäder Date: 2024-07-18T09:05:48+02:00 New Revision: 7aabdb8776eb11b90d43162254db47df46806ec9
URL: https://github.com/llvm/llvm-project/commit/7aabdb8776eb11b90d43162254db47df46806ec9 DIFF: https://github.com/llvm/llvm-project/commit/7aabdb8776eb11b90d43162254db47df46806ec9.diff LOG: [clang][Interp][NFC] Protect ByteCodeEmitter against unfinished fns This is similar to a check in TextNodeDumper.cpp. Without this, we will crash later when trying to iterate over FuncDecl->params(). Added: Modified: clang/lib/AST/Interp/ByteCodeEmitter.cpp Removed: ################################################################################ diff --git a/clang/lib/AST/Interp/ByteCodeEmitter.cpp b/clang/lib/AST/Interp/ByteCodeEmitter.cpp index 17da77bc63c9b..a3d4c7d7392da 100644 --- a/clang/lib/AST/Interp/ByteCodeEmitter.cpp +++ b/clang/lib/AST/Interp/ByteCodeEmitter.cpp @@ -31,6 +31,12 @@ static bool isUnevaluatedBuiltin(unsigned BuiltinID) { } Function *ByteCodeEmitter::compileFunc(const FunctionDecl *FuncDecl) { + + // Manually created functions that haven't been assigned proper + // parameters yet. + if (!FuncDecl->param_empty() && !FuncDecl->param_begin()) + return nullptr; + bool IsLambdaStaticInvoker = false; if (const auto *MD = dyn_cast<CXXMethodDecl>(FuncDecl); MD && MD->isLambdaStaticInvoker()) { _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
