[clang] [Clang][NFC] Remove unused debug macro (PR #136400)

[Younan Zhang via cfe-commits]

https://github.com/zyn0217 created https://github.com/llvm/llvm-project/pull/136400

This macro appears to have been introduced accidentally and isn't used anywhere.

>From 3e6564eb6304ded24d7817be08dfb257e4d9c66b Mon Sep 17 00:00:00 2001
From: Younan Zhang <zyn7109 at gmail.com>
Date: Sat, 19 Apr 2025 11:41:48 +0800
Subject: [PATCH] [Clang][NFC] Remove unused debug macro

This macro appears to have been introduced accidentally and isn't used
anywhere.
---
 clang/lib/AST/ExprConstant.cpp | 2 --
 1 file changed, 2 deletions(-)

diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index b14ff21a8ebc2..80b86a7a8c142 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -67,8 +67,6 @@
 #include <functional>
 #include <optional>
 
-#define DEBUG_TYPE "exprconstant"
-
 using namespace clang;
 using llvm::APFixedPoint;
 using llvm::APInt;