[clang] [clang-format] Fix greatergreater (PR #122282)

[Owen Pan via cfe-commits]

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@@ -147,7 +147,8 @@ static bool startsNextOperand(const FormatToken &Current) {
 // Returns \c true if \c Current is a binary operation that must break.
 static bool mustBreakBinaryOperation(const FormatToken &Current,
                                      const FormatStyle &Style) {
-  return Style.BreakBinaryOperations != FormatStyle::BBO_Never &&
+  return Current.CanBreakBefore &&
+         Style.BreakBinaryOperations != FormatStyle::BBO_Never &&
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owenca wrote:

```suggestion
  return Style.BreakBinaryOperations != FormatStyle::BBO_Never &&
          Current.CanBreakBefore &&
```
To have a smaller diff.

https://github.com/llvm/llvm-project/pull/122282