Reduce scope of PR

Author: rymiel

clang/lib/Format/UnwrappedLineParser.cpp

@@ -3470,10 +3470,10 @@ bool UnwrappedLineParser::parseRequires() {
   case tok::r_paren:
   case tok::kw_noexcept:
   case tok::kw_const:
+  case tok::amp:
     // This is a requires clause.
     parseRequiresClause(RequiresToken);
     return true;
-  case tok::amp:
   case tok::ampamp: {
     // This can be either:
     // if (... && requires (T t) ...)
@@ -3528,17 +3528,6 @@ bool UnwrappedLineParser::parseRequires() {
         return false;
       }
       break;
-    case tok::equalequal:
-    case tok::greaterequal:
-    case tok::lessequal:
-    case tok::r_paren:
-    case tok::pipepipe:
-      if (OpenAngles == 0) {
-        FormatTok = Tokens->setPosition(StoredPosition);
-        parseRequiresClause(RequiresToken);
-        return true;
-      }
-      break;
     case tok::eof:
       // Break out of the loop.
       Lookahead = 50;