src/Tokenizer/Transformer/UseTransformer.php
public function process(Tokens $tokens, Token $token, $index)
    {
        if ($token->isGivenKind(T_USE) && $this->isUseForLambda($tokens, $index)) {
            $tokens[$index] = new Token([CT::T_USE_LAMBDA, $token->getContent()]);

            return;
        }

        // Only search inside class/trait body for `T_USE` for traits.
        // Cannot import traits inside interfaces or anywhere else

        if (!$token->isGivenKind([T_CLASS, T_TRAIT])) {
            return;
        }

        if ($tokens[$tokens->getPrevMeaningfulToken($index)]->isGivenKind(T_DOUBLE_COLON)) {
            return;
        }

        $index = $tokens->getNextTokenOfKind($index, ['{']);
        $innerLimit = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_CURLY_BRACE, $index);

        while ($index < $innerLimit) {
            $token = $tokens[++$index];

            if (!$token->isGivenKind(T_USE)) {
                continue;
            }

            if ($this->isUseForLambda($tokens, $index)) {
                $tokens[$index] = new Token([CT::T_USE_LAMBDA, $token->getContent()]);
            } else {
                $tokens[$index] = new Token([CT::T_USE_TRAIT, $token->getContent()]);
            }
        }
    }
public function process(Tokens $tokens, Token $token, $index)
    {
        if ($token->isGivenKind(T_USE) && $this->isUseForLambda($tokens, $index)) {
            $tokens[$index] = new Token([CT::T_USE_LAMBDA, $token->getContent()]);

            return;
        }

        // Only search inside class/trait body for `T_USE` for traits.
        // Cannot import traits inside interfaces or anywhere else

        if (!$token->isGivenKind([T_CLASS, T_TRAIT])) {
            return;
        }

        if ($tokens[$tokens->getPrevMeaningfulToken($index)]->isGivenKind(T_DOUBLE_COLON)) {
            return;
        }

        $index = $tokens->getNextTokenOfKind($index, ['{']);
        $innerLimit = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_CURLY_BRACE, $index);

        while ($index < $innerLimit) {
            $token = $tokens[++$index];

            if (!$token->isGivenKind(T_USE)) {
                continue;
            }

            if ($this->isUseForLambda($tokens, $index)) {
                $tokens[$index] = new Token([CT::T_USE_LAMBDA, $token->getContent()]);
            } else {
                $tokens[$index] = new Token([CT::T_USE_TRAIT, $token->getContent()]);
            }
        }
    }
{@inheritdoc}