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Add test cases for shadowing gasleft with local functions/variables.

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This commit is contained in:
Daniel Kirchner 2018-03-05 13:28:57 +01:00
parent 298bdeec49
commit 29fb5fe1c9
1 changed files with 19 additions and 0 deletions
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19
test/libsolidity/SolidityNameAndTypeResolution.cpp
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@ -7434,6 +7434,25 @@ BOOST_AUTO_TEST_CASE(gas_left)
CHECK_ERROR(text, TypeError, "Member \"gas\" not found or not visible after argument-dependent lookup in msg");
}
BOOST_AUTO_TEST_CASE(gasleft_as_identifier)
{
char const* text = R"(
contract C {
function gasleft() public pure returns (bytes32 val) { return "abc"; }
function f() public pure { bytes32 val = gasleft(); assert (val == "abc"); }
}
)";
CHECK_WARNING(text, "This declaration shadows a builtin symbol.");
text = R"(
contract C {
uint gasleft;
function f() public { gasleft = 42; }
}
)";
CHECK_WARNING(text, "This declaration shadows a builtin symbol.");
}
BOOST_AUTO_TEST_CASE(builtin_reject_value)
{
char const* text = R"(