[cts.https.html?q=webgpu:shader,validation,parse,discard:placement:*]
  implementation-status: backlog
  expected:
    if os == "mac": [OK, SKIP]
  [:place="compute"]

  [:place="fragment"]
    expected: FAIL

  [:place="module"]

  [:place="subcomp"]

  [:place="subfrag"]
    expected:
      if os == "win" and not debug: [PASS, FAIL]

  [:place="subvert"]

  [:place="vertex"]
