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https://github.com/carbon-language/carbon-lang.git
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Jon Meow
2e9e4f4cb3
Adds FATAL for things that are most likely programming errors in executable_semantics.
43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#ifndef EXECUTABLE_SEMANTICS_COMMON_ERROR_H_
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#define EXECUTABLE_SEMANTICS_COMMON_ERROR_H_
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#include "common/check.h"
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namespace Carbon {
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// Prints an error and exits. This should be used for non-recoverable errors
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// with user input.
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//
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// For example:
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// FATAL_PROGRAM_ERROR(line_num) << "Line is bad!";
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// FATAL_PROGRAM_ERROR_NO_LINE() << "Application is bad!";
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//
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// Where possible, try to identify the error as a compilation or
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// runtime error. Use CHECK/FATAL for internal errors. The generic program error
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// option is provided as a fallback for cases that don't fit those
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// classifications.
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#define FATAL_PROGRAM_ERROR_NO_LINE() \
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Carbon::ExitingStream() << "PROGRAM ERROR: "
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#define FATAL_PROGRAM_ERROR(line) FATAL_PROGRAM_ERROR_NO_LINE() << line << ": "
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#define FATAL_COMPILATION_ERROR_NO_LINE() \
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Carbon::ExitingStream() << "COMPILATION ERROR: "
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#define FATAL_COMPILATION_ERROR(line) \
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FATAL_COMPILATION_ERROR_NO_LINE() << line << ": "
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#define FATAL_RUNTIME_ERROR_NO_LINE() \
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Carbon::ExitingStream() << "RUNTIME ERROR: "
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#define FATAL_RUNTIME_ERROR(line) FATAL_RUNTIME_ERROR_NO_LINE() << line << ": "
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} // namespace Carbon
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#endif // EXECUTABLE_SEMANTICS_COMMON_ERROR_H_
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