carbon-lang/executable_semantics/syntax/parse_and_lex_context.cpp

// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

#include "executable_semantics/syntax/parse_and_lex_context.h"

#include <cstring>
#include <iostream>

// Writes a syntax error diagnostic, containing message, for the input file at
// the given line, to standard error.
auto Carbon::ParseAndLexContext::PrintDiagnostic(const std::string& message,
                                                 int line_num) -> void {
  // TODO: Do we really want this to be fatal?  It makes the comment and the
  // name a lie, and renders some of the other yyparse() result propagation code
  // moot.
  std::cerr << input_file_name << ":" << line_num << ": " << message
            << std::endl;
  exit(-1);
}