/Users/kk/code/mongo/mongo/jstests/auth/basic_role_auth.js
  191:5  error  Expected an assignment or function call and instead saw an expression  no-unused-expressions

/Users/kk/code/mongo/mongo/jstests/core/covered_index_sort_3.js
  11:1  error  Expected an assignment or function call and instead saw an expression  no-unused-expressions

/Users/kk/code/mongo/mongo/jstests/core/distinct_speed1.js
  12:5  error  Expected an assignment or function call and instead saw an expression  no-unused-expressions

/Users/kk/code/mongo/mongo/jstests/core/elemMatchProjection.js
  100:5  error  Expected an assignment or function call and instead saw an expression  no-unused-expressions

/Users/kk/code/mongo/mongo/jstests/core/group1.js
  103:9  error  Expected an assignment or function call and instead saw an expression  no-unused-expressions
  118:9  error  Expected an assignment or function call and instead saw an expression  no-unused-expressions

/Users/kk/code/mongo/mongo/jstests/core/js4.js
  19:9  error  Expected an assignment or function call and instead saw an expression  no-unused-expressions
  40:9  error  Expected an assignment or function call and instead saw an expression  no-unused-expressions

/Users/kk/code/mongo/mongo/jstests/core/ora.js
  20:5  error  Expected an assignment or function call and instead saw an expression  no-unused-expressions

/Users/kk/code/mongo/mongo/jstests/noPassthroughWithMongod/indexbg_restart_secondary.js
  65:9  error  Expected an assignment or function call and instead saw an expression  no-unused-expressions

/Users/kk/code/mongo/mongo/jstests/replsets/pipelineout.js
  21:5  error  Expected an assignment or function call and instead saw an expression  no-unused-expressions
  26:5  error  Expected an assignment or function call and instead saw an expression  no-unused-expressions
  30:1  error  Expected an assignment or function call and instead saw an expression  no-unused-expressions

/Users/kk/code/mongo/mongo/jstests/sharding/hash_basic.js
  17:1  error  Expected an assignment or function call and instead saw an expression  no-unused-expressions

/Users/kk/code/mongo/mongo/jstests/sharding/shard_keycount.js
  2:1  error  Expected an assignment or function call and instead saw an expression  no-unused-expressions

✖ 15 problems (15 errors, 0 warnings)