Warning: "memoryguard" will be promoted to Yul reserved identifier in the future and will not be allowed anymore as an identifier.
  --> input.sol:10:20:
   |
10 |         assembly { function memoryguard() {} }
   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^

Warning: "memoryguard" will be promoted to Yul reserved identifier in the future and will not be allowed anymore as an identifier.
  --> input.sol:11:31:
   |
11 |         assembly { function f(memoryguard) {} }
   |                               ^^^^^^^^^^^

Warning: "memoryguard" will be promoted to Yul reserved identifier in the future and will not be allowed anymore as an identifier.
  --> input.sol:12:36:
   |
12 |         assembly { function f() -> memoryguard {} }
   |                                    ^^^^^^^^^^^

Warning: "memoryguard" will be promoted to Yul reserved identifier in the future and will not be allowed anymore as an identifier.
  --> input.sol:13:24:
   |
13 |         assembly { let memoryguard }
   |                        ^^^^^^^^^^^
