const crypto/tls.extensionSupportedVersions

6 uses

	crypto/tls (current package)
		common.go#L121: 	extensionSupportedVersions       uint16 = 43
		handshake_messages.go#L254: 			echOuterExts = append(echOuterExts, extensionSupportedVersions)
		handshake_messages.go#L256: 			exts.AddUint16(extensionSupportedVersions)
		handshake_messages.go#L588: 		case extensionSupportedVersions:
		handshake_messages.go#L791: 		exts.AddUint16(extensionSupportedVersions)
		handshake_messages.go#L943: 		case extensionSupportedVersions:

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)