mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-25 08:20:12 +01:00
Richard Smith
809c53287a
The driver fuzzer, unlike the actual driver, provides a null `input_stream`, which caused the `language-server` subcommand to crash.
38 lines
1.1 KiB
C++
38 lines
1.1 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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#include "toolchain/driver/language_server_subcommand.h"
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#include "toolchain/language_server/language_server.h"
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namespace Carbon {
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static constexpr CommandLine::CommandInfo SubcommandInfo = {
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.name = "language-server",
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.help = R"""(
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Runs the language server.
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)""",
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};
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LanguageServerSubcommand::LanguageServerSubcommand()
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: DriverSubcommand(SubcommandInfo) {}
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auto LanguageServerSubcommand::Run(DriverEnv& driver_env) -> DriverResult {
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if (!driver_env.input_stream) {
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*driver_env.error_stream
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<< "error: language-server requires input_stream\n";
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return {.success = false};
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}
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auto err =
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LanguageServer::Run(driver_env.input_stream, *driver_env.output_stream,
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*driver_env.error_stream);
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if (!err.ok()) {
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*driver_env.error_stream << "error: " << err.error() << "\n";
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}
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return {.success = err.ok()};
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}
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} // namespace Carbon
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