[clang] remove duplicate ModuleId alias (PR #67899)

[David Stone via cfe-commits]

https://github.com/davidstone updated https://github.com/llvm/llvm-project/pull/67899

>From 9bce0ece5bf8adaa094475305c44bcd06cd79e7f Mon Sep 17 00:00:00 2001
From: David Stone <davidfromonline at gmail.com>
Date: Sat, 30 Sep 2023 22:30:29 -0600
Subject: [PATCH] [clang] Remove duplicate `ModuleId` alias

This alias is already defined in `clang/Basic/Module.h` to the same value.
---
 clang/lib/Lex/ModuleMap.cpp | 2 --
 1 file changed, 2 deletions(-)

diff --git a/clang/lib/Lex/ModuleMap.cpp b/clang/lib/Lex/ModuleMap.cpp
index e8437572ebf4bf6..f65a5f145c04395 100644
--- a/clang/lib/Lex/ModuleMap.cpp
+++ b/clang/lib/Lex/ModuleMap.cpp
@@ -1551,8 +1551,6 @@ namespace clang {
     /// (or the end of the file).
     void skipUntil(MMToken::TokenKind K);
 
-    using ModuleId = SmallVector<std::pair<std::string, SourceLocation>, 2>;
-
     bool parseModuleId(ModuleId &Id);
     void parseModuleDecl();
     void parseExternModuleDecl();