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SOLL 0.0.6
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@hydai hydai released this 31 Mar 13:03
· 170 commits to master since this release
0.0.6
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hydai hydai
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Learn about vigilant mode.
07cb6f8
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hydai hydai
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Learn about vigilant mode.

0.0.6 (2020-03-31)

Language Features:

  • Solidity:
    • Support abi.encode and abi.encodePacked. (excluding array type)
    • Support fallback keyword. (solidity spec >= 0.6.0)
    • Support struct decleration. (with limited members’ types)
  • Yul:
    • Support tuple usage.
      • return, declaration, assignment
    • Support built-in functions.
      • return, revert
      • log0, log1, log2, log3, log4
      • blockcoinbase, blockdifficulty, blockgaslimit
      • blocknumber, blocktimestamp, txorigin, txgasprice, gasleft
      • caller, callvalue, calldatasize
      • codecopy, datacopy
      • datasize, dataoffset (limitation: couldn't be used apply on object itself)
    • Support leave statement. (Yul spec >= 0.6.0)
    • Support generate and deploy ewasm from Yul file. (Yul file was compiled from solc)

Compiler Features:

  • Diagnostic Tool:
    • Throw error messages for unimplemented features:
      • Redefine constructor or fallback function.
    • Add color on/off option.
  • Add command-line action options for distinguishing generate ewasm could be deployed on-chain or normal case.
    • -deploy=Chain: Ewasm VM (Hera) not support keccak256 yet, so for workaround use sha256 instead. (Default)
    • -deploy=Normal: Normal behavior.
  • Add command-line action options for generating object files.
    • -action=EmitAssembly: Emit a .s file.
    • -action=EmitBC: Emit a .bc file.
    • -action=EmitLLVM: Emit a .bc file.
    • -action=EmitLLVMOnly: Generate LLVM IR, but do not emit anything.
    • -action=EmitCodeGenOnly: Generate machine code, but don't emit anything.
    • -action=EmitObj: Emit a .o file.
    • -action=EmitWasm: Emit a .wasm file.
  • Add command-line action options for misc.
    • -action=ParseSyntaxOnly: Parse and perform semantic analysis.

Bugfixes:

  • Add ImplicitCastExpr on return statement.
  • Fix mismatch EEI functions blockhash.
  • Keep full event signature as topic 0 field when emitting event.
  • Fix built-in function minor issues:
    • iszero, shl, shr, sar
  • Remove unexpected message when soll -action=EmitFuncSig.
  • Remove redundant slot access when load/store storage with bytes and string.
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