[clang-format] Use a reference in loop variable; NFC
llvm-svn: 297455
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@ -2155,7 +2155,7 @@ static bool continuesLineComment(const FormatToken &FormatTok,
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// Scan for '{//'. If found, use the column of '{' as a min column for line
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// Scan for '{//'. If found, use the column of '{' as a min column for line
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// comment section continuation.
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// comment section continuation.
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const FormatToken *PreviousToken = nullptr;
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const FormatToken *PreviousToken = nullptr;
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for (const UnwrappedLineNode Node : Line.Tokens) {
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for (const UnwrappedLineNode &Node : Line.Tokens) {
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if (PreviousToken && PreviousToken->is(tok::l_brace) &&
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if (PreviousToken && PreviousToken->is(tok::l_brace) &&
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isLineComment(*Node.Tok)) {
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isLineComment(*Node.Tok)) {
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MinColumnToken = PreviousToken;
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MinColumnToken = PreviousToken;
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