[clang] [NFC][clang] Fix typo in Typebase.h (PR #175163)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Yexuan Xiao (YexuanXiao)

<details>
<summary>Changes</summary>

I introduced this typo at #<!-- -->149613, thank you to @<!-- -->zyn0217 for spotting this issue.

---
Full diff: https://github.com/llvm/llvm-project/pull/175163.diff


1 Files Affected:

- (modified) clang/include/clang/AST/TypeBase.h (+2-2) 


``````````diff
diff --git a/clang/include/clang/AST/TypeBase.h b/clang/include/clang/AST/TypeBase.h
index b0fdf178ab3cc..279b75f14d7b8 100644
--- a/clang/include/clang/AST/TypeBase.h
+++ b/clang/include/clang/AST/TypeBase.h
@@ -2284,7 +2284,7 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
     Last = PtrdiffT
   };
 
-  class PresefinedSugarTypeBitfields {
+  class PredefinedSugarTypeBitfields {
     friend class PredefinedSugarType;
 
     LLVM_PREFERRED_TYPE(TypeBitfields)
@@ -2332,7 +2332,7 @@ class alignas(TypeAlignment) Type : public ExtQualsTypeCommonBase {
     TemplateSpecializationTypeBitfields TemplateSpecializationTypeBits;
     PackExpansionTypeBitfields PackExpansionTypeBits;
     CountAttributedTypeBitfields CountAttributedTypeBits;
-    PresefinedSugarTypeBitfields PredefinedSugarTypeBits;
+    PredefinedSugarTypeBitfields PredefinedSugarTypeBits;
   };
 
 private:

``````````

</details>


https://github.com/llvm/llvm-project/pull/175163