nikic/PHP-Parser · error · LogicException

Precedence adaptation must have trait

Error message

Precedence adaptation must have trait

What it means

Error "Precedence adaptation must have trait" thrown in nikic/PHP-Parser.

Source

Thrown at lib/PhpParser/Builder/TraitUseAdaptation.php:97

     *
     * @return $this The builder instance (for fluid interface)
     */
    public function makePrivate() {
        $this->setModifier(Modifiers::PRIVATE);
        return $this;
    }

    /**
     * Adds overwritten traits.
     *
     * @param Node\Name|string ...$traits Traits for overwrite
     *
     * @return $this The builder instance (for fluid interface)
     */
    public function insteadof(...$traits) {
        if ($this->type === self::TYPE_UNDEFINED) {
            if (is_null($this->trait)) {
                throw new \LogicException('Precedence adaptation must have trait');
            }

            $this->type = self::TYPE_PRECEDENCE;
        }

        if ($this->type !== self::TYPE_PRECEDENCE) {
            throw new \LogicException('Cannot add overwritten traits for not precedence adaptation buider');
        }

        foreach ($traits as $trait) {
            $this->insteadof[] = BuilderHelpers::normalizeName($trait);
        }

        return $this;
    }

    protected function setModifier(int $modifier): void {
        if ($this->type === self::TYPE_UNDEFINED) {

View on GitHub (pinned to fbd47f7ebc)

When it happens

Trigger: Thrown at lib/PhpParser/Builder/TraitUseAdaptation.php:97 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of nikic/PHP-Parser@fbd47f7ebc (2026-08-17). Data as JSON: /api/errors/ec84ece0b2cf2c5e. Report an issue: GitHub.