[clang] [clang] Add build type to LibASTMatchersTutorial.rst cmake (PR #76301)

[Craig Hesling via cfe-commits]

https://github.com/linux4life798 created https://github.com/llvm/llvm-project/pull/76301

Add the required CMAKE_BUILD_TYPE to the cmake configuration line.

>From 6c3466f88cb9746e3b94d7dd1c0e1e33a26c8bb3 Mon Sep 17 00:00:00 2001
From: Craig Hesling <craig at hesling.com>
Date: Sat, 23 Dec 2023 16:13:46 -0500
Subject: [PATCH] [clang] Add build type to LibASTMatchersTutorial.rst cmake

Add the required CMAKE_BUILD_TYPE to the cmake configuration line.
---
 clang/docs/LibASTMatchersTutorial.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clang/docs/LibASTMatchersTutorial.rst b/clang/docs/LibASTMatchersTutorial.rst
index 37c9f178fa8df3..2a58502a8de4e7 100644
--- a/clang/docs/LibASTMatchersTutorial.rst
+++ b/clang/docs/LibASTMatchersTutorial.rst
@@ -50,7 +50,7 @@ Okay. Now we'll build Clang!
 
       cd ~/clang-llvm
       mkdir build && cd build
-      cmake -G Ninja ../llvm -DLLVM_ENABLE_PROJECTS="clang;clang-tools-extra" -DLLVM_BUILD_TESTS=ON  # Enable tests; default is off.
+      cmake -G Ninja ../llvm -DLLVM_ENABLE_PROJECTS="clang;clang-tools-extra" -DCMAKE_BUILD_TYPE=Release -DLLVM_BUILD_TESTS=ON
       ninja
       ninja check       # Test LLVM only.
       ninja clang-test  # Test Clang only.