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