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Merge pull request #8766 from ethereum/sol_yul_gasleft

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[Sol - Yul] Add support for built-in gasleft().
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chriseth 2020-04-24 14:24:01 +02:00 committed by GitHub
commit 2b39f3b988
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2 changed files with 7 additions and 0 deletions
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5
libsolidity/codegen/ir/IRGeneratorForStatements.cpp
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@ -771,6 +771,11 @@ void IRGeneratorForStatements::endVisit(FunctionCall const& _functionCall)
{ {
break; break;
} }
case FunctionType::Kind::GasLeft:
{
define(_functionCall) << "gas()\n";
break;
}
default: default:
solUnimplemented("FunctionKind " + toString(static_cast<int>(functionType->kind())) + " not yet implemented"); solUnimplemented("FunctionKind " + toString(static_cast<int>(functionType->kind())) + " not yet implemented");
} }

2
test/libsolidity/semanticTests/various/gasleft_decrease.sol
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@ -15,6 +15,8 @@ contract C {
} }
} }
// ====
// compileViaYul: also
// ---- // ----
// f() -> true // f() -> true
// g() -> true // g() -> true