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[clangd] Disable all dependency outputs 

Summary: Fixes https://github.com/clangd/clangd/issues/322

Reviewers: sammccall

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D78833
This commit is contained in:
Kadir Cetinkaya 2020-04-24 23:52:19 +02:00
parent e5f8a77c19
commit 294b9d43ca
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GPG Key ID: E39E36B8D2057ED6
2 changed files with 21 additions and 0 deletions
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9
clang-tools-extra/clangd/Compiler.cpp
View File

@ -65,6 +65,15 @@ buildCompilerInvocation(const ParseInputs &Inputs,
CI->getFrontendOpts().DisableFree = false;
CI->getLangOpts()->CommentOpts.ParseAllComments = true;
CI->getLangOpts()->RetainCommentsFromSystemHeaders = true;
// Disable any dependency outputting, we don't want to generate files or write
// to stdout/stderr.
CI->getDependencyOutputOpts().ShowIncludesDest =
ShowIncludesDestination::None;
CI->getDependencyOutputOpts().OutputFile.clear();
CI->getDependencyOutputOpts().HeaderIncludeOutputFile.clear();
CI->getDependencyOutputOpts().DOTOutputFile.clear();
CI->getDependencyOutputOpts().ModuleDependencyOutputDir.clear();
return CI;
}

12
clang-tools-extra/clangd/test/dependency-output.test Normal file
View File

@ -0,0 +1,12 @@
# RUN: clangd -lit-test < %s | FileCheck -strict-whitespace %s
{"jsonrpc":"2.0","id":0,"method":"initialize","params":{"processId":123,"rootPath":"clangd","capabilities":{},"trace":"off"}}
---
{"jsonrpc":"2.0","method":"workspace/didChangeConfiguration","params":{"settings":{"compilationDatabaseChanges":{"/clangd-test/foo.c":
{"workingDirectory":"/clangd-test", "compilationCommand": ["clang", "-c", "-Xclang", "--show-includes", "-Xclang", "-sys-header-deps", "foo.c"]}}}}}
---
{"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{"uri":"test:///foo.c","languageId":"cpp","version":1,"text":"int a;\n#include <stddef.h>"}}}
#CHECK-NOT: Note: including file
---
{"jsonrpc":"2.0","id":3,"method":"shutdown"}
---
{"jsonrpc":"2.0","method":"exit"}