}
  }

  public void testNonStaticOneArgMethodsThatShouldPass() throws Exception {
    OneArg foo = new OneArg();
    for (String methodName : NONSTATIC_ONE_ARG_METHODS_SHOULD_PASS) {
      Method method = OneArg.class.getMethod(methodName, String.class);
      try {
        new NullPointerTester().testMethodParameter(foo, method, 0);
      } catch (AssertionError unexpected) {

	{"variable declared by template", `{{template "nested" $x:=.SI}},{{index $x 1}}`, "[3 4 5],4", tVal, true},

	// User-defined function: test argument evaluator.
	{"testFunc literal", `{{oneArg "joe"}}`, "oneArg=joe", tVal, true},
	{"testFunc .", `{{oneArg .}}`, "oneArg=joe", "joe", true},
}

// These strings are also in testdata/*.
const multiText1 = `
	{{define "x"}}TEXT{{end}}
	{{define "dotV"}}{{.V}}{{end}}
`

	OINLMARK:          "inlmark",
	ODEREF:            "*",
	OLEN:              "len",
	OLE:               "<=",
	OLSH:              "<<",
	OLT:               "<",
	OMAKE:             "make",
	ONEG:              "-",
	OMAX:              "max",
	OMIN:              "min",
	OMOD:              "%",
	OMUL:              "*",
	ONEW:              "new",
	ONE:               "!=",
	ONOT:              "!",

			// to be more precise here.
			return len(n.Y.Init()) != 0

		// When using soft-float, these ops might be rewritten to function calls
		// so we ensure they are evaluated first.
		case ir.OADD, ir.OSUB, ir.OMUL, ir.ONEG:
			return ssagen.Arch.SoftFloat && isSoftFloat(n.Type())
		case ir.OLT, ir.OEQ, ir.ONE, ir.OLE, ir.OGE, ir.OGT:
			n := n.(*ir.BinaryExpr)
			return ssagen.Arch.SoftFloat && isSoftFloat(n.X.Type())
		case ir.OCONV:

}

var unOps = [...]ir.Op{
	syntax.Recv: ir.ORECV,
	syntax.Mul:  ir.ODEREF,
	syntax.And:  ir.OADDR,

	syntax.Not: ir.ONOT,
	syntax.Xor: ir.OBITNOT,
	syntax.Add: ir.OPLUS,
	syntax.Sub: ir.ONEG,
}

var binOps = [...]ir.Op{
	syntax.OrOr:   ir.OOROR,
	syntax.AndAnd: ir.OANDAND,

	syntax.Eql: ir.OEQ,
	syntax.Neq: ir.ONE,
	syntax.Lss: ir.OLT,
	syntax.Leq: ir.OLE,
	syntax.Gtr: ir.OGT,

		v := ConvertVal(n.Val(), t, explicit)
		if v.Kind() == constant.Unknown {
			n = ir.NewConstExpr(n.Val(), n)
			break
		}
		n = ir.NewConstExpr(v, n)
		n.SetType(t)
		return n

	case ir.OPLUS, ir.ONEG, ir.OBITNOT, ir.ONOT, ir.OREAL, ir.OIMAG:
		ot := operandType(n.Op(), t)
		if ot == nil {
			n = DefaultLit(n, nil)
			break
		}

		n := n.(*ir.UnaryExpr)
		n.X = convlit(n.X, ot)

		//         panicunsafesliceptrnil()
		//     }
		//     panicunsafeslicelen()
		// }
		nif = ir.NewIfStmt(base.Pos, nil, nil, nil)
		memCond := ir.NewBinaryExpr(base.Pos, ir.OGT, mem, ir.NewUnaryExpr(base.Pos, ir.ONEG, typecheck.Conv(unsafePtr, types.Types[types.TUINTPTR])))
		nif.Cond = ir.NewLogicalExpr(base.Pos, ir.OOROR, overflow, memCond)
		nifPtr := ir.NewIfStmt(base.Pos, nil, nil, nil)

		ir.OANDAND,
		ir.OANDNOT,
		ir.OBITNOT,
		ir.OCONV,
		ir.OCONVIFACE,
		ir.OCONVNOP,
		ir.ODIV,
		ir.ODOT,
		ir.ODOTTYPE,
		ir.OLITERAL,
		ir.OLSH,
		ir.OMOD,
		ir.OMUL,
		ir.ONEG,
		ir.ONIL,
		ir.OOR,
		ir.OOROR,
		ir.OPAREN,
		ir.OPLUS,
		ir.ORSH,
		ir.OSUB,
		ir.OXOR:
		return false
	}

	// Be conservative.
	return true
}

		// TODO(mdempsky): Do this right after type checking.
		n := n.(*ir.SelectorExpr)
		return n.FuncName()

	case ir.OMIN, ir.OMAX:
		n := n.(*ir.CallExpr)
		return walkMinMax(n, init)

	case ir.ONOT, ir.ONEG, ir.OPLUS, ir.OBITNOT, ir.OREAL, ir.OIMAG, ir.OSPTR, ir.OITAB, ir.OIDATA:
		n := n.(*ir.UnaryExpr)
		n.X = walkExpr(n.X, init)
		return n

	case ir.ODOTMETH, ir.ODOTINTER:
		n := n.(*ir.SelectorExpr)

				add.List.Append(r.List.Take()...)
			} else {
				add.List.Append(r)
			}
			add.SetType(t)
			return add
		}
		n.X, n.Y = l, r
		n.SetType(t)
		return n

	case ir.OBITNOT, ir.ONEG, ir.ONOT, ir.OPLUS:
		n := n.(*ir.UnaryExpr)
		return tcUnaryArith(n)

	// exprs
	case ir.OCOMPLIT:
		return tcCompLit(n.(*ir.CompLitExpr))

	case ir.OXDOT, ir.ODOT:
		n := n.(*ir.SelectorExpr)