constant and <code>s</code> is evaluated.
</p>

<pre>
const (
	c1 = imag(2i)                    // imag(2i) = 2.0 is a constant
	c2 = len([10]float64{2})         // [10]float64{2} contains no function calls
	c3 = len([10]float64{c1})        // [10]float64{c1} contains no function calls
	c4 = len([10]float64{imag(2i)})  // imag(2i) is a constant and no function call is issued

	{V(float64(168)), V(float32(168))},
	{V(float64(169)), V(float64(169))},

	// truncation
	{V(float64(1.5)), V(int(1))},

	// complex
	{V(complex64(1i)), V(complex64(1i))},
	{V(complex64(2i)), V(complex128(2i))},
	{V(complex128(3i)), V(complex64(3i))},
	{V(complex128(4i)), V(complex128(4i))},

	// string
	{V(string("hello")), V(string("hello"))},
	{V(string("bytes1")), V([]byte("bytes1"))},

er-Side-Encryption-S3-Kms-Key-Id":"my-minio-key","X-Minio-Internal-Server-Side-Encryption-S3-Kms-Sealed-Key":"IAAfALSpcWJxQdu+qXihfZf5qZNBxMqhRub2==","X-Minio-Internal-Server-Side-Encryption-S3-Sealed-Key":"IAAfAORYuC0gVu3Tb2qu+Sx6lGomEJ6h2TvM8BIfD/2I+w==","X-Minio-Internal-Server-Side-Encryption-Seal-Algorithm":"DAREv2-HMAC-SHA256","content-type":"application/octet-stream"}},{"Bucket":"buck1","Name":"go_113/src/cmd/go/testdata/testimport/p2/p2.go","UserDef":{"X-Minio-Internal-Server-Side-Encryp...