n.SetType(nil)
			return n
		}
		n.SetType(t)
		n.SetOp(ir.OSLICESTR)
	} else if t.IsPtr() && t.Elem().IsArray() {
		tp = t.Elem()
		n.SetType(types.NewSlice(tp.Elem()))
		types.CalcSize(n.Type())
		if hasmax {
			n.SetOp(ir.OSLICE3ARR)
		} else {
			n.SetOp(ir.OSLICEARR)
		}
	} else if t.IsSlice() {
		n.SetType(t)
	} else {

// op holds the operation we are doing (prtx).
// verbose tells whether the 'v' option was specified.
var (
	op      rune
	verbose bool
)

// setOp parses the operation string (first argument).
func setOp(arg string) {
	// Recognize 'go tool pack grc' because that was the
	// formerly canonical way to build a new archive
	// from a set of input files. Accepting it keeps old

	typecheckargs(n)
	t := l.Type()
	if t == nil {
		n.SetType(nil)
		return n
	}
	types.CheckSize(t)

	switch l.Op() {
	case ir.ODOTINTER:
		n.SetOp(ir.OCALLINTER)

	case ir.ODOTMETH:
		l := l.(*ir.SelectorExpr)
		n.SetOp(ir.OCALLMETH)

		// typecheckaste was used here but there wasn't enough
		// information further down the call chain to know if we

			// buffer during conversion. String comparison does not
			// memorize the strings for later use, so it is safe.
			if n.X.Op() == ir.OBYTES2STR {
				n.X.(*ir.ConvExpr).SetOp(ir.OBYTES2STRTMP)
			}
			if n.Y.Op() == ir.OBYTES2STR {
				n.Y.(*ir.ConvExpr).SetOp(ir.OBYTES2STRTMP)
			}

		case t.IsStruct() || t.IsArray():
			// for complex comparisons, we need both args to be

		n.Args = list
	case *ir.ReturnStmt:
		n.Results = list
	case *ir.AssignListStmt:
		if n.Op() != ir.OAS2FUNC {
			base.Fatalf("rewriteMultiValueCall: invalid op %v", n.Op())
		}
		as.SetOp(ir.OAS2FUNC)
		n.SetOp(ir.OAS2)
		n.Rhs = make([]ir.Node, len(list))
		for i, tmp := range list {
			n.Rhs[i] = AssignConv(tmp, n.Lhs[i].Type(), "assignment")
		}
	}
}

	// same type as the variable on the lhs.
	if ok := n.Lhs[1]; !ir.IsBlank(ok) && ok.Type().IsBoolean() {
		call.Type().Field(1).Type = ok.Type()
	}
	n.Rhs = []ir.Node{call}
	n.SetOp(ir.OAS2FUNC)

	// don't generate a = *var if a is _
	if ir.IsBlank(a) {
		return walkExpr(typecheck.Stmt(n), init)
	}

	var_ := typecheck.TempAt(base.Pos, ir.CurFunc, types.NewPtr(t.Elem()))

	// because walkExpr will lower the string
	// conversion into a runtime call.
	// See issue 24937 for more discussion.
	if cond.Op() == ir.OBYTES2STR && allCaseExprsAreSideEffectFree(sw) {
		cond := cond.(*ir.ConvExpr)
		cond.SetOp(ir.OBYTES2STRTMP)
	}

	cond = walkExpr(cond, sw.PtrInit())
	if cond.Op() != ir.OLITERAL && cond.Op() != ir.ONIL {
		cond = copyExpr(cond, cond.Type(), &sw.Compiled)
	}

	base.Pos = lno

	s := exprSwitch{

	if n.RType != nil && n.RType.Op() == ir.OADDR {
		addr := n.RType.(*ir.AddrExpr)
		if addr.X.Op() == ir.OLINKSYMOFFSET {
			r := ir.NewTypeAssertExpr(n.Pos(), n.X, n.Type())
			if n.Op() == ir.ODYNAMICDOTTYPE2 {
				r.SetOp(ir.ODOTTYPE2)
			}
			r.SetType(n.Type())
			r.SetTypecheck(1)
			return walkExpr(r, init)
		}
	}
	return n
}

// walkIndex walks an OINDEX node.

package resource

// SetupFn is a function used for performing setup actions.
type SetupFn func(ctx Context) error

// TeardownFn is a function used for performing tear-down actions.
type TeardownFn func(ctx Context)

// ShouldSkipFn is a function used for performing skip actions; if it returns true a job is skipped
// Note: function may be called multiple times during the setup process.

# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
#
# Common setup for all TF scripts.
#
# Make as FEW changes to this file as possible. It should not contain utility
# functions (except for tfrun); use dedicated scripts instead and reference them