// series of arena frames. The arena map (mheap_.arenas) maps from
// arena frame number to *heapArena, or nil for parts of the address
// space not backed by the Go heap. The arena map is structured as a
// two-level array consisting of a "L1" arena map and many "L2" arena
// maps; however, since arenas are large, on many architectures, the
// arena map consists of a single, large L2 map.
//

           ["getMutableSuccessorOperands"]>,
      ]> {
  let summary = "Yield operation";

  let description = [{
    The "yield" operation represents a return operation within the conditional
    and body of structured control flow (e.g., if and while). The operation
    takes a variable number of operands and produces no results. The number and
    types of inputs must match the signature of the operation that contains the
    region.

		t.Fatal(err)
	}
}

func TestReaddirStatFailures(t *testing.T) {
	switch runtime.GOOS {
	case "windows", "plan9":
		// Windows and Plan 9 already do this correctly,
		// but are structured with different syscalls such
		// that they don't use Lstat, so the hook below for
		// testing it wouldn't work.
		t.Skipf("skipping test on %v", runtime.GOOS)
	}

	var xerr error // error to return for x