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Give min and max values in warning message.

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chriseth
2017-06-28 15:02:25 +02:00
parent a895f2dccb
commit c3e5d6b7ef
2 changed files with 29 additions and 3 deletions
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test/libsolidity/SolidityNameAndTypeResolution.cpp
+20 -2
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@@ -1798,14 +1798,32 @@ BOOST_AUTO_TEST_CASE(warn_var_from_zero)
}
}
)";
CHECK_WARNING(sourceCode, "uint8, which can hold");
CHECK_WARNING(sourceCode, "uint8, which can hold values between 0 and 255");
sourceCode = R"(
contract test {
function f() {
var i = 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff;
i;
}
}
)";
CHECK_WARNING(sourceCode, "uint256, which can hold values between 0 and 115792089237316195423570985008687907853269984665640564039457584007913129639935");
sourceCode = R"(
contract test {
function f() {
var i = -2;
i;
}
}
)";
CHECK_WARNING(sourceCode, "int8, which can hold values between -128 and 127");
sourceCode = R"(
contract test {
function f() {
for (var i = 0; i < msg.data.length; i++) { }
}
}
)";
)";
CHECK_WARNING(sourceCode, "uint8, which can hold");
}