format

Author: cor3ntin

clang/include/clang/Basic/DiagnosticSemaKinds.td

@@ -7138,10 +7138,12 @@ def warn_consecutive_comparison : Warning<
   "chained comparison 'X %0 Y %1 Z' does not behave the same as a mathematical expression">,
   InGroup<Parentheses>, DefaultError;
 
-def warn_comparison_in_fold_expression : Warning<
-  "comparison in a fold expression would evaluate to '(X %0 Y) %0 Z' "
-  "which does not behave the same as a mathematical expression">,
-  InGroup<Parentheses>, DefaultError;
+def warn_comparison_in_fold_expression
+    : Warning<
+          "comparison in a fold expression would evaluate to '(X %0 Y) %0 Z' "
+          "which does not behave the same as a mathematical expression">,
+      InGroup<Parentheses>,
+      DefaultError;
 
 def warn_enum_constant_in_bool_context : Warning<
   "converting the enum constant to a boolean">,

clang/lib/Sema/TreeTransform.h

@@ -16440,12 +16440,14 @@ TreeTransform<Derived>::TransformCXXFoldExpr(CXXFoldExpr *E) {
       } else {
         Result = getDerived().RebuildBinaryOperator(E->getEllipsisLoc(),
                                                     E->getOperator(), LHS, RHS);
-        if(!WarnedOnComparison && Result.isUsable()) {
-            if(auto * BO = dyn_cast<BinaryOperator>(Result.get()); BO && BO->isComparisonOp()) {
-                WarnedOnComparison = true;
-                SemaRef.Diag(BO->getBeginLoc(), diag::warn_comparison_in_fold_expression)
-                        << BO->getOpcodeStr();
-            }
+        if (!WarnedOnComparison && Result.isUsable()) {
+          if (auto *BO = dyn_cast<BinaryOperator>(Result.get());
+              BO && BO->isComparisonOp()) {
+            WarnedOnComparison = true;
+            SemaRef.Diag(BO->getBeginLoc(),
+                         diag::warn_comparison_in_fold_expression)
+                << BO->getOpcodeStr();
+          }
         }
       }
     } else