test-repo/changelog_unreleased/javascript/20019.md

Avoid unnecessary semicolons before private members named #in or #instanceof (#20019 by @cellison-figma)

// Input
class Graph {
  #nodes = {};
  #in = {};
}

// Prettier stable (--parser oxc --no-semi)
class Graph {
  #nodes = {};
  #in = {}
}

// Prettier main (--parser oxc --no-semi)
class Graph {
  #nodes = {}
  #in = {}
}