[clangd] Set the User option for clang-tidy to mimick its behaviour

Probably not essential as afaik only one check uses this field. but still good to have consistent behaviour.

Reviewed By: sammccall

Differential Revision: https://reviews.llvm.org/D90552

diff --git a/clang-tools-extra/clangd/tool/ClangdMain.cpp b/clang-tools-extra/clangd/tool/ClangdMain.cpp
index ae5b16e..08d498f 100644 (file)
--- a/clang-tools-extra/clangd/tool/ClangdMain.cpp
+++ b/clang-tools-extra/clangd/tool/ClangdMain.cpp
@@ -809,6 +809,11 @@ clangd accepts flags on the commandline, and in the CLANGD_FLAGS environment var
   if (EnableClangTidy) {
     auto EmptyDefaults = tidy::ClangTidyOptions::getDefaults();
     EmptyDefaults.Checks.reset(); // So we can tell if checks were ever set.
+    EmptyDefaults.User = llvm::sys::Process::GetEnv("USER");
+#ifdef _WIN32
+    if (!EmptyDefaults.User)
+      EmptyDefaults.User = llvm::sys::Process::GetEnv("USERNAME");
+#endif
     tidy::ClangTidyOptions OverrideClangTidyOptions;
     if (!ClangTidyChecks.empty())
       OverrideClangTidyOptions.Checks = ClangTidyChecks;