[clangd] Cleanup after landing documentSymbol. NFC

- fix compile error on older gcc in Protocol.cpp,
- remove redundant 'llvm::' qualifiers from Protocol.cpp,
- remove unused variables in AST.cpp

llvm-svn: 347539

1 files changed, 2 insertions, 2 deletions

diff --git a/clang-tools-extra/clangd/AST.cpp b/clang-tools-extra/clangd/AST.cpp
index e9cf2ffe9d1..9d4a61f77f5 100644
--- a/clang-tools-extra/clangd/AST.cpp
+++ b/clang-tools-extra/clangd/AST.cpp
@@ -95,11 +95,11 @@ std::string printName(const ASTContext &Ctx, const NamedDecl &ND) {
     return Out.str();
   }
   // The name was empty, so present an anonymous entity.
-  if (auto *NS = llvm::dyn_cast<NamespaceDecl>(&ND))
+  if (llvm::dyn_cast<NamespaceDecl>(&ND))
     return "(anonymous namespace)";
   if (auto *Cls = llvm::dyn_cast<RecordDecl>(&ND))
     return ("(anonymous " + Cls->getKindName() + ")").str();
-  if (auto *En = llvm::dyn_cast<EnumDecl>(&ND))
+  if (llvm::dyn_cast<EnumDecl>(&ND))
     return "(anonymous enum)";
   return "(anonymous)";
 }