solidity/test/libsolidity/semanticTests/viaYul/require.sol

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contract C {
function f(bool a) public pure returns (bool x) {
bool b = a;
x = b;
require(b);
}
function fail() public pure returns (bool x) {
x = true;
require(false);
}
function succeed() public pure returns (bool x) {
x = true;
require(true);
}
function f2(bool a) public pure returns (bool x) {
x = a;
string memory message;
message = "fancy message!";
require(a, message);
}
function f3(bool a) public pure returns (bool x) {
x = a;
require(a, "msg");
}
function f4(bool a) public pure returns (bool x) {
x = a;
string memory message;
require(a, message);
}
}
// ====
// compileViaYul: also
// EVMVersion: >=byzantium
// ----
// f(bool): true -> true
// f(bool): false -> FAILURE
// fail() -> FAILURE
// succeed() -> true
// f2(bool): true -> true
// f2(bool): false -> FAILURE, hex"08c379a0", 0x20, 14, "fancy message!"
// f3(bool): true -> true
// f3(bool): false -> FAILURE, hex"08c379a0", 0x20, 3, "msg"
// f4(bool): true -> true
// f4(bool): false -> FAILURE, hex"08c379a0", 0x20, 0