Before:
  var x: {
    a: string;
    b: number;
  }
  = {};

After:
  var x: {a: string; b: number;} = {};

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@257255 91177308-0d34-0410-b5e6-96231b3b80d8