[clang] [clang-format] Fix formatting with consecutive requires clauses (PR #220792)

[Abdul Mohammad via cfe-commits]

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@@ -3259,14 +3259,17 @@ class ExpressionParser {
   void parse(int Precedence = 0) {
     // Skip 'return' and ObjC selector colons as they are not part of a binary
     // expression.
-    while (Current && (Current->is(tok::kw_return) ||
-                       (Current->is(tok::colon) &&
-                        Current->isOneOf(TT_ObjCMethodExpr, TT_DictLiteral)))) {
+    while (Current && Current != RequiresClauseLimit &&
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abdulm5 wrote:

Your right, only the main-loop boundary check and the check after the recursive parse() call are the necessary ones, everything else is redundant.

https://github.com/llvm/llvm-project/pull/220792