[clang] [NFC] Clean dead code in ParsedAttr.h (PR #89064)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: None (yronglin)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/89064.diff


1 Files Affected:

- (modified) clang/include/clang/Sema/ParsedAttr.h (+1-6) 


``````````diff
diff --git a/clang/include/clang/Sema/ParsedAttr.h b/clang/include/clang/Sema/ParsedAttr.h
index e3857b2f07d9e0..25a5fa05b21c7d 100644
--- a/clang/include/clang/Sema/ParsedAttr.h
+++ b/clang/include/clang/Sema/ParsedAttr.h
@@ -94,7 +94,7 @@ struct PropertyData {
       : GetterId(getterId), SetterId(setterId) {}
 };
 
-} // namespace
+} // namespace detail
 
 /// Wraps an identifier and optional source location for the identifier.
 struct IdentifierLoc {
@@ -743,11 +743,6 @@ class AttributePool {
                      IdentifierInfo *scopeName, SourceLocation scopeLoc,
                      ArgsUnion *args, unsigned numArgs, ParsedAttr::Form form,
                      SourceLocation ellipsisLoc = SourceLocation()) {
-    size_t temp =
-        ParsedAttr::totalSizeToAlloc<ArgsUnion, detail::AvailabilityData,
-                                     detail::TypeTagForDatatypeData, ParsedType,
-                                     detail::PropertyData>(numArgs, 0, 0, 0, 0);
-    (void)temp;
     void *memory = allocate(
         ParsedAttr::totalSizeToAlloc<ArgsUnion, detail::AvailabilityData,
                                      detail::TypeTagForDatatypeData, ParsedType,

``````````

</details>


https://github.com/llvm/llvm-project/pull/89064