References: google.golang.org/protobuf/internal/genid.ExtensionRangeOptions_Declaration_Number_field

const google.golang.org/protobuf/internal/genid.ExtensionRangeOptions_Declaration_Number_field_number

one use

	google.golang.org/protobuf/internal/genid (current package)
		descriptor_gen.go#L261: 	ExtensionRangeOptions_Declaration_Number_field_number   protoreflect.FieldNumber = 1

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