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Add failing implicit conversion test

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This commit is contained in:
Alex Beregszaszi 2017-07-11 14:51:58 +01:00
parent 0b17ff1bdd
commit 1682767c6e
1 changed files with 12 additions and 0 deletions
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12
test/libsolidity/SolidityNameAndTypeResolution.cpp
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@ -6182,6 +6182,18 @@ BOOST_AUTO_TEST_CASE(warn_unspecified_storage)
CHECK_WARNING(text, "is declared as a storage pointer. Use an explicit \"storage\" keyword to silence this warning");
}
BOOST_AUTO_TEST_CASE(implicit_conversion_disallowed)
{
char const* text = R"(
contract C {
function f() returns (bytes4) {
uint32 tmp = 1;
return tmp;
}
}
)";
CHECK_ERROR(text, TypeError, "Return argument type uint32 is not implicitly convertible to expected type (type of first return variable) bytes4.");
}
BOOST_AUTO_TEST_SUITE_END()