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Jon Meow
368fc0063c
This adds a test for invalid characters (that would've failed before, because the printed char isn't escaped). Not sure if there's a good way to test the PrintDiagnostic code, as it appears to occur on bison parser errors, which I'm just not sure how to trigger.
21 lines
842 B
C++
21 lines
842 B
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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#include "executable_semantics/syntax/parse_and_lex_context.h"
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#include <cstring>
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#include <iostream>
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// Writes a syntax error diagnostic, containing message, for the input file at
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// the given line, to standard error.
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auto Carbon::ParseAndLexContext::PrintDiagnostic(const std::string& message,
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int line_num) -> void {
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// TODO: Do we really want this to be fatal? It makes the comment and the
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// name a lie, and renders some of the other yyparse() result propagation code
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// moot.
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std::cerr << input_file_name << ":" << line_num << ": " << message
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<< std::endl;
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exit(-1);
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}
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