[PATCH] D63397: [clangd] Detect C++ for extension-less source files in vscode extension

[Haojian Wu via Phabricator via cfe-commits]

hokein created this revision.
hokein added a reviewer: kadircet.
Herald added subscribers: arphaman, jkorous, MaskRay, ilya-biryukov.
Herald added a project: clang.

Extend our extension to support detecting these files as C++ files based on the first
line (`-*- C++ -*-`), it will make clangd work on C++ standard headers
(e.g. iostream).


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D63397

Files:
  clang-tools-extra/clangd/clients/clangd-vscode/package.json


Index: clang-tools-extra/clangd/clients/clangd-vscode/package.json
===================================================================
--- clang-tools-extra/clangd/clients/clangd-vscode/package.json
+++ clang-tools-extra/clangd/clients/clangd-vscode/package.json
@@ -50,6 +50,10 @@
         "url": "http://llvm.org/svn/llvm-project/clang-tools-extra/trunk/clangd/clients/clangd-vscode/"
     },
     "contributes": {
+        "languages": [{
+            "id": "cpp",
+            "firstLine": ".*-\\*-\\s*C\\+\\+\\s*-\\*-.*"
+        }],
         "configuration": {
             "type": "object",
             "title": "clangd configuration",


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