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Disallow non-pure constant state variables in 0.5.0

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This commit is contained in:
Federico Bond
2017-10-03 15:30:16 +01:00
committed by Alex Beregszaszi
parent 5c28458920
commit 2b82352692
3 changed files with 42 additions and 9 deletions
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test/libsolidity/SolidityNameAndTypeResolution.cpp
+27 -4
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@@ -2361,17 +2361,28 @@ BOOST_AUTO_TEST_CASE(assigning_value_to_const_variable)
CHECK_ERROR(text, TypeError, "Cannot assign to a constant variable.");
}
BOOST_AUTO_TEST_CASE(assigning_state_to_const_variable)
BOOST_AUTO_TEST_CASE(assigning_state_to_const_variable_0_4_x)
{
char const* text = R"(
contract C {
address constant x = msg.sender;
}
)";
// Change to TypeError for 0.5.0.
CHECK_WARNING(text, "Initial value for constant variable has to be compile-time constant.");
}
BOOST_AUTO_TEST_CASE(assigning_state_to_const_variable)
{
char const* text = R"(
pragma experimental "v0.5.0";
contract C {
address constant x = msg.sender;
}
)";
CHECK_ERROR(text, TypeError, "Initial value for constant variable has to be compile-time constant.");
}
BOOST_AUTO_TEST_CASE(constant_string_literal_disallows_assignment)
{
char const* text = R"(
@@ -2388,7 +2399,7 @@ BOOST_AUTO_TEST_CASE(constant_string_literal_disallows_assignment)
CHECK_ERROR(text, TypeError, "Index access for string is not possible.");
}
BOOST_AUTO_TEST_CASE(assign_constant_function_value_to_constant)
BOOST_AUTO_TEST_CASE(assign_constant_function_value_to_constant_0_4_x)
{
char const* text = R"(
contract C {
@@ -2396,10 +2407,22 @@ BOOST_AUTO_TEST_CASE(assign_constant_function_value_to_constant)
uint constant y = x();
}
)";
// Change to TypeError for 0.5.0.
CHECK_WARNING(text, "Initial value for constant variable has to be compile-time constant.");
}
BOOST_AUTO_TEST_CASE(assign_constant_function_value_to_constant)
{
char const* text = R"(
pragma experimental "v0.5.0";
contract C {
function () constant returns (uint) x;
uint constant y = x();
}
)";
CHECK_ERROR(text, TypeError, "Initial value for constant variable has to be compile-time constant.");
}
BOOST_AUTO_TEST_CASE(assignment_to_const_var_involving_conversion)
{
char const* text = R"(