mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
52 lines
673 B
Solidity
52 lines
673 B
Solidity
pragma experimental solidity;
|
|
|
|
|
|
class a:A {
|
|
function testValue(x:a) -> y:word;
|
|
}
|
|
|
|
|
|
class a:B {
|
|
function testValue(x:a) -> y:word;
|
|
}
|
|
|
|
instantiation word : A {
|
|
function testValue(x:word) -> y:word {
|
|
assembly {
|
|
y := 7
|
|
}
|
|
}
|
|
}
|
|
|
|
instantiation word : B {
|
|
function testValue(x:word) -> y:word {
|
|
assembly {
|
|
y := 14
|
|
}
|
|
}
|
|
}
|
|
|
|
function f(a:_:A) -> b:_:B {
|
|
return a;
|
|
}
|
|
|
|
contract C {
|
|
fallback() external {
|
|
let x : word : A;
|
|
let y;
|
|
assembly {
|
|
x := 0x42
|
|
}
|
|
y = f(x);
|
|
y = B.testValue(x);
|
|
assembly {
|
|
mstore(0, y)
|
|
return(0, 32)
|
|
}
|
|
}
|
|
}
|
|
// ====
|
|
// compileViaYul: true
|
|
// ----
|
|
// () -> 21
|