solidity/test/libyul/objectCompiler/datasize_self.yul

object "a" {
  code { sstore(0, datasize("a")) }
  data "data1" "Hello, World!"
}
// ----
// Assembly:
//     /* "source":22:46   */
//   bytecodeSize
//     /* "source":29:30   */
//   0x00
//     /* "source":22:46   */
//   sstore
// stop
// data_acaf3289d7b601cbd114fb36c4d29c85bbfd5e133f14cb355c3fd8d99367964f 48656c6c6f2c20576f726c6421
// Bytecode: 6006600055fe
// Opcodes: PUSH1 0x6 PUSH1 0x0 SSTORE INVALID
// SourceMappings: 22:24:0:-:0;29:1;22:24