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Fix bare call wihout returndatacopy.

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This commit is contained in:
chriseth 2021-02-23 10:45:01 +01:00
parent e75e3fc2e3
commit e9b3dd21d0
2 changed files with 13 additions and 10 deletions
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13
libsolidity/codegen/ir/IRGeneratorForStatements.cpp
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@ -2521,9 +2521,7 @@ void IRGeneratorForStatements::appendBareCall(
</needsEncoding>
let <success> := <call>(<gas>, <address>, <?+value> <value>, </+value> <pos>, <length>, 0, 0)
<?+returndataVar>
let <returndataVar> := <extractReturndataFunction>()
</+returndataVar>
let <returndataVar> := <extractReturndataFunction>()
)");
templ("allocateUnbounded", m_utils.allocateUnboundedFunction());
@ -2542,13 +2540,8 @@ void IRGeneratorForStatements::appendBareCall(
}
templ("success", IRVariable(_functionCall).tupleComponent(0).name());
if (IRVariable(_functionCall).tupleComponent(1).type().category() == Type::Category::InaccessibleDynamic)
templ("returndataVar", "");
else
{
templ("returndataVar", IRVariable(_functionCall).tupleComponent(1).part("mpos").name());
templ("extractReturndataFunction", m_utils.extractReturndataFunction());
}
templ("returndataVar", IRVariable(_functionCall).tupleComponent(1).commaSeparatedList());
templ("extractReturndataFunction", m_utils.extractReturndataFunction());
templ("address", IRVariable(_functionCall.expression()).part("address").name());

10
test/libsolidity/semanticTests/functionCall/bare_call_no_returndatacopy.sol Normal file
View File

@ -0,0 +1,10 @@
contract C {
function f() public returns (bool) {
(bool success, ) = address(1).call("");
return success;
}
}
// ====
// compileViaYul: also
// ----
// f() -> true