[clang] [Clang] Fix pack indexing profiling (PR #139276)

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<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions h,cpp -- clang/include/clang/AST/ASTContext.h clang/include/clang/AST/ExprCXX.h clang/include/clang/AST/Type.h clang/lib/AST/ASTContext.cpp clang/lib/AST/StmtProfile.cpp clang/lib/AST/Type.cpp clang/test/SemaTemplate/concepts-out-of-line-def.cpp
``````````

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<details>
<summary>
View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp
index 0f90eb07b..0ace0a55a 100644
--- a/clang/lib/AST/ASTContext.cpp
+++ b/clang/lib/AST/ASTContext.cpp
@@ -6446,9 +6446,9 @@ QualType ASTContext::getPackIndexingType(QualType Pattern, Expr *IndexExpr,
       void *Mem = Allocate(
           PackIndexingType::totalSizeToAlloc<QualType>(Expansions.size()),
           TypeAlignment);
-      Canon = new (Mem)
-          PackIndexingType(QualType(), Pattern.getCanonicalType(),
-                           IndexExpr, FullySubstituted, Expansions);
+      Canon =
+          new (Mem) PackIndexingType(QualType(), Pattern.getCanonicalType(),
+                                     IndexExpr, FullySubstituted, Expansions);
       DependentPackIndexingTypes.InsertNode(Canon, InsertPos);
     }
     Canonical = QualType(Canon, 0);
diff --git a/clang/lib/AST/Type.cpp b/clang/lib/AST/Type.cpp
index b6099b9e0..9b37f25e7 100644
--- a/clang/lib/AST/Type.cpp
+++ b/clang/lib/AST/Type.cpp
@@ -4175,7 +4175,8 @@ PackIndexingType::computeDependence(QualType Pattern, Expr *IndexExpr,
 
 void PackIndexingType::Profile(llvm::FoldingSetNodeID &ID,
                                const ASTContext &Context) {
-  Profile(ID, Context, getPattern(), getIndexExpr(), isFullySubstituted(), getExpansions());
+  Profile(ID, Context, getPattern(), getIndexExpr(), isFullySubstituted(),
+          getExpansions());
 }
 
 void PackIndexingType::Profile(llvm::FoldingSetNodeID &ID,
@@ -4185,12 +4186,11 @@ void PackIndexingType::Profile(llvm::FoldingSetNodeID &ID,
 
   E->Profile(ID, Context, true);
   ID.AddBoolean(FullySubstituted);
-  if(!Expansions.empty()) {
+  if (!Expansions.empty()) {
     ID.AddInteger(Expansions.size());
-    for(QualType T : Expansions)
+    for (QualType T : Expansions)
       T.getCanonicalType().Profile(ID);
-  }
-  else {
+  } else {
     Pattern.Profile(ID);
   }
 }

``````````

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https://github.com/llvm/llvm-project/pull/139276