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fix: reset clang dependency output options (#293)

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This commit is contained in:
ykiko
2025-11-02 23:25:39 +08:00
committed by GitHub
parent 397eb71dad
commit 39ec9bf7c5
1 changed files with 22 additions and 1 deletions
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23
src/Compiler/Compilation.cpp
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@@ -141,7 +141,28 @@ auto create_invocation(CompilationParams& params,
auto& front_opts = invocation->getFrontendOpts();
front_opts.DisableFree = false;
clang::LangOptions& lang_opts = invocation->getLangOpts();
/// Compiler flags (like gcc/clang's -M, -MD, -MMD, -H, or msvc's /showIncludes)
/// can generate dependency files or print included headers to stdout/stderr.
///
/// This output can interfere with or corrupt the Language Server Protocol (LSP)
/// communication if the server is configured to use stdio for its JSON-RPC transport.
/// We explicitly disables all related options to ensure no side-effect output is
/// generated during parsing.
auto& deps_opts = invocation->getDependencyOutputOpts();
deps_opts.IncludeSystemHeaders = false;
deps_opts.ShowSkippedHeaderIncludes = false;
deps_opts.UsePhonyTargets = false;
deps_opts.AddMissingHeaderDeps = false;
deps_opts.IncludeModuleFiles = false;
deps_opts.ShowIncludesDest = clang::ShowIncludesDestination::None;
deps_opts.OutputFile.clear();
deps_opts.HeaderIncludeOutputFile.clear();
deps_opts.Targets.clear();
deps_opts.ExtraDeps.clear();
deps_opts.DOTOutputFile.clear();
deps_opts.ModuleDependencyOutputDir.clear();
auto& lang_opts = invocation->getLangOpts();
lang_opts.CommentOpts.ParseAllComments = true;
lang_opts.RetainCommentsFromSystemHeaders = true;