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Add warning that Yul is still experimental

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This commit is contained in:
Alex Beregszaszi 2019-03-25 13:41:37 +00:00
parent b3b1a499e5
commit e211b5b1e1
12 changed files with 18 additions and 6 deletions
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4
libsolidity/interface/StandardCompiler.cpp
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@ -891,6 +891,10 @@ Json::Value StandardCompiler::compileYul(InputsAndSettings _inputsAndSettings)
return output;
}
// TODO: move this warning to AssemblyStack
output["errors"] = Json::arrayValue;
output["errors"].append(formatError(true, "Warning", "general", "Yul is still experimental. Please use the output with care."));
string contractName = stack.parserResult()->name.str();
if (isArtifactRequested(_inputsAndSettings.outputSelection, sourceName, contractName, "ir"))

4
solc/CommandLineInterface.cpp
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@ -874,6 +874,10 @@ bool CommandLineInterface::processInput()
endl;
return false;
}
serr() <<
"Warning: Yul and its optimizer are still experimental. Please use the output with care." <<
endl;
return assemble(inputLanguage, targetMachine, optimize);
}
if (m_args.count(g_argLink))

1
test/cmdlineTests/object_compiler/err
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@ -0,0 +1 @@
Warning: Yul and its optimizer are still experimental. Please use the output with care.

2
test/cmdlineTests/standard_yul/output.json
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@ -1 +1 @@
{"contracts":{"A":{"object":{"evm":{"assembly":" /* \"A\":17:18 */\n 0x00\n /* \"A\":11:19 */\n mload\n /* \"A\":38:39 */\n 0x00\n /* \"A\":34:35 */\n 0x00\n /* \"A\":31:32 */\n dup3\n /* \"A\":27:36 */\n add\n /* \"A\":20:40 */\n sstore\n /* \"A\":0:42 */\n pop\n","bytecode":{"linkReferences":{},"object":"6000516000600082015550","opcodes":"PUSH1 0x0 MLOAD PUSH1 0x0 PUSH1 0x0 DUP3 ADD SSTORE POP ","sourceMap":""}},"ir":"object \"object\" {\n code {\n let x := mload(0)\n sstore(add(x, 0), 0)\n }\n}\n","irOptimized":"object \"object\" {\n code {\n let x := mload(0)\n sstore(add(x, 0), 0)\n }\n}\n"}}}}
{"contracts":{"A":{"object":{"evm":{"assembly":" /* \"A\":17:18 */\n 0x00\n /* \"A\":11:19 */\n mload\n /* \"A\":38:39 */\n 0x00\n /* \"A\":34:35 */\n 0x00\n /* \"A\":31:32 */\n dup3\n /* \"A\":27:36 */\n add\n /* \"A\":20:40 */\n sstore\n /* \"A\":0:42 */\n pop\n","bytecode":{"linkReferences":{},"object":"6000516000600082015550","opcodes":"PUSH1 0x0 MLOAD PUSH1 0x0 PUSH1 0x0 DUP3 ADD SSTORE POP ","sourceMap":""}},"ir":"object \"object\" {\n code {\n let x := mload(0)\n sstore(add(x, 0), 0)\n }\n}\n","irOptimized":"object \"object\" {\n code {\n let x := mload(0)\n sstore(add(x, 0), 0)\n }\n}\n"}}},"errors":[{"component":"general","formattedMessage":"Yul is still experimental. Please use the output with care.","message":"Yul is still experimental. Please use the output with care.","severity":"warning","type":"Warning"}]}

2
test/cmdlineTests/standard_yul_embedded_object_name/output.json
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@ -1 +1 @@
{}
{"errors":[{"component":"general","formattedMessage":"Yul is still experimental. Please use the output with care.","message":"Yul is still experimental. Please use the output with care.","severity":"warning","type":"Warning"}]}

2
test/cmdlineTests/standard_yul_invalid_object_name/output.json
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@ -1 +1 @@
{}
{"errors":[{"component":"general","formattedMessage":"Yul is still experimental. Please use the output with care.","message":"Yul is still experimental. Please use the output with care.","severity":"warning","type":"Warning"}]}

2
test/cmdlineTests/standard_yul_object/output.json
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@ -1 +1 @@
{"contracts":{"A":{"NamedObject":{"evm":{"assembly":" data_4e03657aea45a94fc7d47ba826c8d667c0d1e6e33a64a036ec44f58fa12d6c45\n /* \"A\":80:81 */\n 0x00\n /* \"A\":76:77 */\n 0x00\n /* \"A\":73:74 */\n dup3\n /* \"A\":69:78 */\n add\n /* \"A\":62:82 */\n sstore\n /* \"A\":28:84 */\n pop\nstop\ndata_4e03657aea45a94fc7d47ba826c8d667c0d1e6e33a64a036ec44f58fa12d6c45 616263\n","bytecode":{"linkReferences":{},"object":"600b6000600082015550fe616263","opcodes":"PUSH1 0xB PUSH1 0x0 PUSH1 0x0 DUP3 ADD SSTORE POP INVALID PUSH2 0x6263 ","sourceMap":""}},"ir":"object \"NamedObject\" {\n code {\n let x := dataoffset(\"DataName\")\n sstore(add(x, 0), 0)\n }\n data \"DataName\" hex\"616263\"\n}\n","irOptimized":"object \"NamedObject\" {\n code {\n let x := dataoffset(\"DataName\")\n sstore(add(x, 0), 0)\n }\n data \"DataName\" hex\"616263\"\n}\n"}}}}
{"contracts":{"A":{"NamedObject":{"evm":{"assembly":" data_4e03657aea45a94fc7d47ba826c8d667c0d1e6e33a64a036ec44f58fa12d6c45\n /* \"A\":80:81 */\n 0x00\n /* \"A\":76:77 */\n 0x00\n /* \"A\":73:74 */\n dup3\n /* \"A\":69:78 */\n add\n /* \"A\":62:82 */\n sstore\n /* \"A\":28:84 */\n pop\nstop\ndata_4e03657aea45a94fc7d47ba826c8d667c0d1e6e33a64a036ec44f58fa12d6c45 616263\n","bytecode":{"linkReferences":{},"object":"600b6000600082015550fe616263","opcodes":"PUSH1 0xB PUSH1 0x0 PUSH1 0x0 DUP3 ADD SSTORE POP INVALID PUSH2 0x6263 ","sourceMap":""}},"ir":"object \"NamedObject\" {\n code {\n let x := dataoffset(\"DataName\")\n sstore(add(x, 0), 0)\n }\n data \"DataName\" hex\"616263\"\n}\n","irOptimized":"object \"NamedObject\" {\n code {\n let x := dataoffset(\"DataName\")\n sstore(add(x, 0), 0)\n }\n data \"DataName\" hex\"616263\"\n}\n"}}},"errors":[{"component":"general","formattedMessage":"Yul is still experimental. Please use the output with care.","message":"Yul is still experimental. Please use the output with care.","severity":"warning","type":"Warning"}]}

2
test/cmdlineTests/standard_yul_object_name/output.json
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@ -1 +1 @@
{"contracts":{"A":{"NamedObject":{"evm":{"assembly":" data_4e03657aea45a94fc7d47ba826c8d667c0d1e6e33a64a036ec44f58fa12d6c45\n /* \"A\":80:81 */\n 0x00\n /* \"A\":76:77 */\n 0x00\n /* \"A\":73:74 */\n dup3\n /* \"A\":69:78 */\n add\n /* \"A\":62:82 */\n sstore\n /* \"A\":28:84 */\n pop\nstop\ndata_4e03657aea45a94fc7d47ba826c8d667c0d1e6e33a64a036ec44f58fa12d6c45 616263\n\nsub_0: assembly {\n /* \"A\":147:148 */\n 0x00\n /* \"A\":144:145 */\n 0x00\n /* \"A\":137:149 */\n revert\n}\n","bytecode":{"linkReferences":{},"object":"600b6000600082015550fe616263","opcodes":"PUSH1 0xB PUSH1 0x0 PUSH1 0x0 DUP3 ADD SSTORE POP INVALID PUSH2 0x6263 ","sourceMap":""}},"ir":"object \"NamedObject\" {\n code {\n let x := dataoffset(\"DataName\")\n sstore(add(x, 0), 0)\n }\n data \"DataName\" hex\"616263\"\n object \"OtherObject\" {\n code {\n revert(0, 0)\n }\n }\n}\n","irOptimized":"object \"NamedObject\" {\n code {\n let x := dataoffset(\"DataName\")\n sstore(add(x, 0), 0)\n }\n data \"DataName\" hex\"616263\"\n object \"OtherObject\" {\n code {\n revert(0, 0)\n }\n }\n}\n"}}}}
{"contracts":{"A":{"NamedObject":{"evm":{"assembly":" data_4e03657aea45a94fc7d47ba826c8d667c0d1e6e33a64a036ec44f58fa12d6c45\n /* \"A\":80:81 */\n 0x00\n /* \"A\":76:77 */\n 0x00\n /* \"A\":73:74 */\n dup3\n /* \"A\":69:78 */\n add\n /* \"A\":62:82 */\n sstore\n /* \"A\":28:84 */\n pop\nstop\ndata_4e03657aea45a94fc7d47ba826c8d667c0d1e6e33a64a036ec44f58fa12d6c45 616263\n\nsub_0: assembly {\n /* \"A\":147:148 */\n 0x00\n /* \"A\":144:145 */\n 0x00\n /* \"A\":137:149 */\n revert\n}\n","bytecode":{"linkReferences":{},"object":"600b6000600082015550fe616263","opcodes":"PUSH1 0xB PUSH1 0x0 PUSH1 0x0 DUP3 ADD SSTORE POP INVALID PUSH2 0x6263 ","sourceMap":""}},"ir":"object \"NamedObject\" {\n code {\n let x := dataoffset(\"DataName\")\n sstore(add(x, 0), 0)\n }\n data \"DataName\" hex\"616263\"\n object \"OtherObject\" {\n code {\n revert(0, 0)\n }\n }\n}\n","irOptimized":"object \"NamedObject\" {\n code {\n let x := dataoffset(\"DataName\")\n sstore(add(x, 0), 0)\n }\n data \"DataName\" hex\"616263\"\n object \"OtherObject\" {\n code {\n revert(0, 0)\n }\n }\n}\n"}}},"errors":[{"component":"general","formattedMessage":"Yul is still experimental. Please use the output with care.","message":"Yul is still experimental. Please use the output with care.","severity":"warning","type":"Warning"}]}

2
test/cmdlineTests/standard_yul_optimized/output.json
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@ -1 +1 @@
{"contracts":{"A":{"object":{"evm":{"assembly":" /* \"A\":17:18 */\n 0x00\n 0x00\n /* \"A\":11:19 */\n mload\n /* \"A\":20:40 */\n sstore\n","bytecode":{"linkReferences":{},"object":"600060005155","opcodes":"PUSH1 0x0 PUSH1 0x0 MLOAD SSTORE ","sourceMap":""}},"ir":"object \"object\" {\n code {\n let x := mload(0)\n sstore(add(x, 0), 0)\n }\n}\n","irOptimized":"object \"object\" {\n code {\n sstore(mload(0), 0)\n }\n}\n"}}}}
{"contracts":{"A":{"object":{"evm":{"assembly":" /* \"A\":17:18 */\n 0x00\n 0x00\n /* \"A\":11:19 */\n mload\n /* \"A\":20:40 */\n sstore\n","bytecode":{"linkReferences":{},"object":"600060005155","opcodes":"PUSH1 0x0 PUSH1 0x0 MLOAD SSTORE ","sourceMap":""}},"ir":"object \"object\" {\n code {\n let x := mload(0)\n sstore(add(x, 0), 0)\n }\n}\n","irOptimized":"object \"object\" {\n code {\n sstore(mload(0), 0)\n }\n}\n"}}},"errors":[{"component":"general","formattedMessage":"Yul is still experimental. Please use the output with care.","message":"Yul is still experimental. Please use the output with care.","severity":"warning","type":"Warning"}]}

1
test/cmdlineTests/strict_asm_jump/err
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@ -1,3 +1,4 @@
Warning: Yul and its optimizer are still experimental. Please use the output with care.
strict_asm_jump/input.sol:1:3: Error: Jump instructions and labels are low-level EVM features that can lead to incorrect stack access. Because of that they are disallowed in strict assembly. Use functions, "switch", "if" or "for" statements instead.
{ jump(1) }
^-----^

1
test/cmdlineTests/yul_stack_opt/err Normal file
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@ -0,0 +1 @@
Warning: Yul and its optimizer are still experimental. Please use the output with care.

1
test/cmdlineTests/yul_stack_opt_disabled/err
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@ -1,3 +1,4 @@
Warning: Yul and its optimizer are still experimental. Please use the output with care.
Exception while assembling:
Dynamic exception type:
std::exception::what: Variable a1 is 17 slot(s) too deep inside the stack.