cerc-io/solidity
16
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Rename .sig to .selector on function types

Browse Source
This commit is contained in:
Alex Beregszaszi 2017-06-28 18:15:41 +01:00
parent 88946f9f03
commit fd1f8ab38b
5 changed files with 17 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Changelog.md
View File

@ -1,7 +1,7 @@
### 0.4.17 (unreleased)
Features:
* Code Generator: Added ``.sig`` member on external function types to retrieve their signature.
* Code Generator: Added ``.selector`` member on external function types to retrieve their signature.
* Optimizer: Add new optimization step to remove unused ``JUMPDEST``s.
* Type Checker: Display helpful warning for unused function arguments/return parameters.
* Type Checker: Do not show the same error multiple times for events.

2
libsolidity/ast/Types.cpp
View File

@ -2438,7 +2438,7 @@ MemberList::MemberMap FunctionType::nativeMembers(ContractDefinition const*) con
MemberList::MemberMap members;
if (m_kind == Kind::External)
members.push_back(MemberList::Member(
"sig",
"selector",
make_shared<FixedBytesType>(4)
));
if (m_kind != Kind::BareDelegateCall && m_kind != Kind::DelegateCall)

2
libsolidity/codegen/ExpressionCompiler.cpp
View File

@ -1068,7 +1068,7 @@ bool ExpressionCompiler::visit(MemberAccess const& _memberAccess)
solAssert(false, "Invalid member access to integer");
break;
case Type::Category::Function:
if (member == "sig")
if (member == "selector")
{
m_context << Instruction::SWAP1 << Instruction::POP;
/// need to store store it as bytes4

6
test/libsolidity/SolidityEndToEndTest.cpp
View File

@ -10056,16 +10056,16 @@ BOOST_AUTO_TEST_CASE(function_types_sig)
char const* sourceCode = R"(
contract C {
function f() returns (bytes4) {
return this.f.sig;
return this.f.selector;
}
function g() returns (bytes4) {
function () external returns (bytes4) fun = this.f;
return fun.sig;
return fun.selector;
}
function h() returns (bytes4) {
function () external returns (bytes4) fun = this.f;
var funvar = fun;
return funvar.sig;
return funvar.selector;
}
}
)";

22
test/libsolidity/SolidityNameAndTypeResolution.cpp
View File

@ -6290,34 +6290,34 @@ BOOST_AUTO_TEST_CASE(function_types_sig)
char const* text = R"(
contract C {
function f() returns (bytes4) {
return f.sig;
return f.selector;
}
}
)";
CHECK_ERROR(text, TypeError, "Member \"sig\" not found");
CHECK_ERROR(text, TypeError, "Member \"selector\" not found");
text = R"(
contract C {
function g() internal {
}
function f() returns (bytes4) {
return g.sig;
return g.selector;
}
}
)";
CHECK_ERROR(text, TypeError, "Member \"sig\" not found");
CHECK_ERROR(text, TypeError, "Member \"selector\" not found");
text = R"(
contract C {
function f() returns (bytes4) {
function () g;
return g.sig;
return g.selector;
}
}
)";
CHECK_ERROR(text, TypeError, "Member \"sig\" not found");
CHECK_ERROR(text, TypeError, "Member \"selector\" not found");
text = R"(
contract C {
function f() returns (bytes4) {
return this.f.sig;
return this.f.selector;
}
}
)";
@ -6325,7 +6325,7 @@ BOOST_AUTO_TEST_CASE(function_types_sig)
text = R"(
contract C {
function f() external returns (bytes4) {
return this.f.sig;
return this.f.selector;
}
}
)";
@ -6336,7 +6336,7 @@ BOOST_AUTO_TEST_CASE(function_types_sig)
}
function f() external returns (bytes4) {
var g = this.h;
return g.sig;
return g.selector;
}
}
)";
@ -6347,7 +6347,7 @@ BOOST_AUTO_TEST_CASE(function_types_sig)
}
function f() external returns (bytes4) {
function () external g = this.h;
return g.sig;
return g.selector;
}
}
)";
@ -6359,7 +6359,7 @@ BOOST_AUTO_TEST_CASE(function_types_sig)
function f() external returns (bytes4) {
function () external g = this.h;
var i = g;
return i.sig;
return i.selector;
}
}
)";