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comparison lib/Object/Error.cpp @ 148:63bd29f05246

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merged
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 14 Aug 2019 19:46:37 +0900
parents c2174574ed3a
children
comparison
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146:3fc4d5c3e21e 148:63bd29f05246
1 //===- Error.cpp - system_error extensions for Object -----------*- C++ -*-===// 1 //===- Error.cpp - system_error extensions for Object -----------*- C++ -*-===//
2 // 2 //
3 // The LLVM Compiler Infrastructure 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // 4 // See https://llvm.org/LICENSE.txt for license information.
5 // This file is distributed under the University of Illinois Open Source 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 // License. See LICENSE.TXT for details.
7 // 6 //
8 //===----------------------------------------------------------------------===// 7 //===----------------------------------------------------------------------===//
9 // 8 //
10 // This defines a new error_category for the Object library. 9 // This defines a new error_category for the Object library.
11 // 10 //
55 } 54 }
56 llvm_unreachable("An enumerator of object_error does not have a message " 55 llvm_unreachable("An enumerator of object_error does not have a message "
57 "defined."); 56 "defined.");
58 } 57 }
59 58
59 void BinaryError::anchor() {}
60 char BinaryError::ID = 0; 60 char BinaryError::ID = 0;
61 char GenericBinaryError::ID = 0; 61 char GenericBinaryError::ID = 0;
62 62
63 GenericBinaryError::GenericBinaryError(Twine Msg) : Msg(Msg.str()) {} 63 GenericBinaryError::GenericBinaryError(Twine Msg) : Msg(Msg.str()) {}
64 64
76 const std::error_category &object::object_category() { 76 const std::error_category &object::object_category() {
77 return *error_category; 77 return *error_category;
78 } 78 }
79 79
80 llvm::Error llvm::object::isNotObjectErrorInvalidFileType(llvm::Error Err) { 80 llvm::Error llvm::object::isNotObjectErrorInvalidFileType(llvm::Error Err) {
81 if (auto Err2 = 81 return handleErrors(std::move(Err), [](std::unique_ptr<ECError> M) -> Error {
82 handleErrors(std::move(Err), [](std::unique_ptr<ECError> M) -> Error { 82 // Try to handle 'M'. If successful, return a success value from
83 // Try to handle 'M'. If successful, return a success value from 83 // the handler.
84 // the handler. 84 if (M->convertToErrorCode() == object_error::invalid_file_type)
85 if (M->convertToErrorCode() == object_error::invalid_file_type) 85 return Error::success();
86 return Error::success();
87 86
88 // We failed to handle 'M' - return it from the handler. 87 // We failed to handle 'M' - return it from the handler.
89 // This value will be passed back from catchErrors and 88 // This value will be passed back from catchErrors and
90 // wind up in Err2, where it will be returned from this function. 89 // wind up in Err2, where it will be returned from this function.
91 return Error(std::move(M)); 90 return Error(std::move(M));
92 })) 91 });
93 return Err2;
94 return Err;
95 } 92 }