Function markQStateExceptionHandled

test/angular/1.7/angular.js:18271–18273

(state)

  return !!state.pur;
}
function markQStateExceptionHandled(state) {
  state.pur = true;
}
function markQExceptionHandled(q) {
  // Built-in `$q` promises will always have a `$$state` property. This check is to allow
  // overwriting `$q` with a different promise library (e.g. Bluebird + angular-bluebird-promises).