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      1 //===--- ByteCodeGenError.h - Byte code generation error ----------*- C -*-===//
      2 //
      3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
      4 // See https://llvm.org/LICENSE.txt for license information.
      5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
      6 //
      7 //===----------------------------------------------------------------------===//
      8 
      9 #ifndef LLVM_CLANG_AST_INTERP_BYTECODEGENERROR_H
     10 #define LLVM_CLANG_AST_INTERP_BYTECODEGENERROR_H
     11 
     12 #include "clang/AST/Decl.h"
     13 #include "clang/AST/Stmt.h"
     14 #include "clang/Basic/SourceLocation.h"
     15 #include "llvm/Support/Error.h"
     16 
     17 namespace clang {
     18 namespace interp {
     19 
     20 /// Error thrown by the compiler.
     21 struct ByteCodeGenError : public llvm::ErrorInfo<ByteCodeGenError> {
     22 public:
     23   ByteCodeGenError(SourceLocation Loc) : Loc(Loc) {}
     24   ByteCodeGenError(const Stmt *S) : ByteCodeGenError(S->getBeginLoc()) {}
     25   ByteCodeGenError(const Decl *D) : ByteCodeGenError(D->getBeginLoc()) {}
     26 
     27   void log(raw_ostream &OS) const override { OS << "unimplemented feature"; }
     28 
     29   const SourceLocation &getLoc() const { return Loc; }
     30 
     31   static char ID;
     32 
     33 private:
     34   // Start of the item where the error occurred.
     35   SourceLocation Loc;
     36 
     37   // Users are not expected to use error_code.
     38   std::error_code convertToErrorCode() const override {
     39     return llvm::inconvertibleErrorCode();
     40   }
     41 };
     42 
     43 } // namespace interp
     44 } // namespace clang
     45 
     46 #endif
     47