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Merge pull request #2473 from ethereum/functiontype-sig

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Add .selector member on function types
This commit is contained in:
Alex Beregszaszi
2017-09-13 17:35:48 +01:00
committed by GitHub
parent 3f3bcc4f8a 8b166c3636
commit 5c9dbd5083
7 changed files with 132 additions and 1 deletions
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test/libsolidity/SolidityNameAndTypeResolution.cpp
+81
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@@ -6285,6 +6285,87 @@ BOOST_AUTO_TEST_CASE(modifiers_access_storage_pointer)
CHECK_SUCCESS_NO_WARNINGS(text);
}
BOOST_AUTO_TEST_CASE(function_types_sig)
{
char const* text = R"(
contract C {
function f() returns (bytes4) {
return f.selector;
}
}
)";
CHECK_ERROR(text, TypeError, "Member \"selector\" not found");
text = R"(
contract C {
function g() internal {
}
function f() returns (bytes4) {
return g.selector;
}
}
)";
CHECK_ERROR(text, TypeError, "Member \"selector\" not found");
text = R"(
contract C {
function f() returns (bytes4) {
function () g;
return g.selector;
}
}
)";
CHECK_ERROR(text, TypeError, "Member \"selector\" not found");
text = R"(
contract C {
function f() returns (bytes4) {
return this.f.selector;
}
}
)";
CHECK_SUCCESS_NO_WARNINGS(text);
text = R"(
contract C {
function f() external returns (bytes4) {
return this.f.selector;
}
}
)";
CHECK_SUCCESS_NO_WARNINGS(text);
text = R"(
contract C {
function h() external {
}
function f() external returns (bytes4) {
var g = this.h;
return g.selector;
}
}
)";
CHECK_SUCCESS_NO_WARNINGS(text);
text = R"(
contract C {
function h() external {
}
function f() external returns (bytes4) {
function () external g = this.h;
return g.selector;
}
}
)";
CHECK_SUCCESS_NO_WARNINGS(text);
text = R"(
contract C {
function h() external {
}
function f() external returns (bytes4) {
function () external g = this.h;
var i = g;
return i.selector;
}
}
)";
CHECK_SUCCESS_NO_WARNINGS(text);
}
BOOST_AUTO_TEST_CASE(using_this_in_constructor)
{
char const* text = R"(