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https://github.com/carbon-language/carbon-lang.git
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Richard Smith
7a67715ac5
This allows us to combine multiple Errors together without repeating the prefix information. Also fixes several cases where two "COMPILATION ERROR" prefixes would be prepended to the same message when errors with prefixes and locations were produced by the lexer and parser.
39 lines
1.3 KiB
C++
39 lines
1.3 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 CARBON_EXPLORER_COMMON_ERROR_BUILDERS_H_
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#define CARBON_EXPLORER_COMMON_ERROR_BUILDERS_H_
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#include "common/error.h"
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#include "explorer/common/source_location.h"
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namespace Carbon {
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// Builds an Error instance with the specified message. This should be used for
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// non-recoverable errors with user input.
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//
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// For example:
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// return ProgramError(line_num) << "Line is bad!";
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// return ProgramError() << "Application is bad!";
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//
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// Where possible, try to identify the error as a compilation or runtime error.
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// Use CHECK/FATAL for internal errors. The generic program error option is
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// provided as a fallback for cases that don't fit those classifications.
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inline auto CompilationError(SourceLocation loc) -> ErrorBuilder {
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return ErrorBuilder("COMPILATION ERROR", loc.ToString());
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}
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inline auto ProgramError(SourceLocation loc) -> ErrorBuilder {
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return ErrorBuilder("PROGRAM ERROR", loc.ToString());
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}
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inline auto RuntimeError(SourceLocation loc) -> ErrorBuilder {
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return ErrorBuilder("RUNTIME ERROR", loc.ToString());
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}
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} // namespace Carbon
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#endif // CARBON_EXPLORER_COMMON_ERROR_BUILDERS_H_
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