func (sys *IAMSys) GetRolePolicy(arnStr string) (arn.ARN, string, error) {
	roleArn, err := arn.Parse(arnStr)
	if err != nil {
		return arn.ARN{}, "", fmt.Errorf("RoleARN parse err: %v", err)
	}
	rolePolicy, ok := sys.rolesMap[roleArn]
	if !ok {
		return arn.ARN{}, "", fmt.Errorf("RoleARN %s is not defined.", arnStr)
	}
	return roleArn, rolePolicy, nil
}

		}

		var argErr *ArgumentError
		if !errors.As(err, &argErr) {
			t.Fatalf("Instantiate(%v, %v): error is not an *ArgumentError", T, test.targs)
		}

		if argErr.Index != test.wantAt {
			t.Errorf("Instantiate(%v, %v): error at index %d, want index %d", T, test.targs, argErr.Index, test.wantAt)
		}
	}
}

		}

		var argErr *ArgumentError
		if !errors.As(err, &argErr) {
			t.Fatalf("Instantiate(%v, %v): error is not an *ArgumentError", T, test.targs)
		}

		if argErr.Index != test.wantAt {
			t.Errorf("Instantiate(%v, %v): error at index %d, want index %d", T, test.targs, argErr.Index, test.wantAt)
		}
	}
}

// CHECK:  %[[EPSILON:.*]] = arith.constant dense<1.000000e-03>
// CHECK:  %[[VARIANCE:.*]] = "tf.Add"(%[[ARG_V:.*]], %[[EPSILON]])
// CHECK:  %[[RSQRT:.*]] = "tf.Rsqrt"(%[[VARIANCE]])
// CHECK:  %[[MUL1:.*]] = "tf.Mul"(%[[ARG_T:.*]], %[[RSQRT]])
// CHECK:  %[[MUL2:.*]] = "tf.Mul"(%[[ARG_M:.*]], %[[RSQRT]])
// CHECK:  %[[SUB:.*]] = "tf.Sub"(%[[ARG_BETA:.*]], %[[MUL2]])
// CHECK:  %[[RESULT:.*]] = "tf.Add"(%[[MUL1]], %[[SUB]])

		// #cgo (nocallback|noescape) <function name>
		if fields := strings.Fields(line); len(fields) == 3 && (fields[1] == "nocallback" || fields[1] == "noescape") {
			continue
		}

		// Split at colon.
		line, argstr, ok := strings.Cut(strings.TrimSpace(line[4:]), ":")
		if !ok {
			return fmt.Errorf("%s: invalid #cgo line: %s", filename, orig)
		}

		// Parse GOOS/GOARCH stuff.
		f := strings.Fields(line)

			opset(AMULHV, r0)
			opset(AMULHVU, r0)
			opset(AREMV, r0)
			opset(AREMVU, r0)
			opset(ADIVV, r0)
			opset(ADIVVU, r0)

		case ASLL:
			opset(ASRL, r0)
			opset(ASRA, r0)
			opset(AROTR, r0)

		case ASLLV:
			opset(ASRAV, r0)
			opset(ASRLV, r0)
			opset(AROTRV, r0)

		case ASUB:
			opset(ASUBU, r0)
			opset(ANOR, r0)

		case ASUBV:
			opset(ASUBVU, r0)

	if ret != 0 {
		index := bytes.IndexByte(abspath[:], byte(0))
		if index != -1 {
			return index, 0
		}
	} else {
		errptr := (*int)(unsafe.Pointer(runtime.CallLeFuncByPtr(runtime.XplinkLibvec+SYS___ERRNO<<4, []uintptr{}))) //__errno()
		return 0, *errptr
	}
	return 0, 245 // EBADDATA   245
}

func Readlink(path string, buf []byte) (n int, err error) {
	var _p0 *byte