[clang] [NFC][clang] Fix typo and warnings in ClangExtDefMapGen.cpp (PR #175154)

[Davide Cunial via cfe-commits]

https://github.com/capitan-davide created https://github.com/llvm/llvm-project/pull/175154

None

>From 7df8c7e201223a5879c519bab54f88412bd2f23d Mon Sep 17 00:00:00 2001
From: Davide Cunial <dcunial at proton.me>
Date: Fri, 9 Jan 2026 12:17:32 +0100
Subject: [PATCH] [NFC][clang] Fix typo and warnings in ClangExtDefMapGen.cpp

---
 clang/tools/clang-extdef-mapping/ClangExtDefMapGen.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/clang/tools/clang-extdef-mapping/ClangExtDefMapGen.cpp b/clang/tools/clang-extdef-mapping/ClangExtDefMapGen.cpp
index 6d8f86b13fa36..8667bed37d23c 100644
--- a/clang/tools/clang-extdef-mapping/ClangExtDefMapGen.cpp
+++ b/clang/tools/clang-extdef-mapping/ClangExtDefMapGen.cpp
@@ -34,7 +34,7 @@ using namespace clang::cross_tu;
 using namespace clang::tooling;
 
 static cl::OptionCategory
-    ClangExtDefMapGenCategory("clang-extdefmapgen options");
+    ClangExtDefMapGenCategory("clang-extdef-mapping options");
 
 class MapExtDefNamesConsumer : public ASTConsumer {
 public:
@@ -123,7 +123,7 @@ static cl::extrahelp CommonHelp(CommonOptionsParser::HelpMessage);
 
 static IntrusiveRefCntPtr<DiagnosticsEngine> Diags;
 
-IntrusiveRefCntPtr<DiagnosticsEngine>
+static IntrusiveRefCntPtr<DiagnosticsEngine>
 GetDiagnosticsEngine(DiagnosticOptions &DiagOpts) {
   if (Diags) {
     // Call reset to make sure we don't mix errors
@@ -133,7 +133,7 @@ GetDiagnosticsEngine(DiagnosticOptions &DiagOpts) {
 
   TextDiagnosticPrinter *DiagClient =
       new TextDiagnosticPrinter(llvm::errs(), DiagOpts);
-  DiagClient->setPrefix("clang-extdef-mappping");
+  DiagClient->setPrefix("clang-extdef-mapping");
 
   auto DiagEngine = llvm::makeIntrusiveRefCnt<DiagnosticsEngine>(
       DiagnosticIDs::create(), DiagOpts, DiagClient);