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Merge pull request #2460 from ethereum/disallowMultiModifier

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Disallow invoking the same modifier multiple times.
This commit is contained in:
Alex Beregszaszi
2017-06-26 11:51:12 +01:00
committed by GitHub
parent c328ab411b 5a75581f66
commit a0b0df2d98
5 changed files with 41 additions and 0 deletions
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test/libsolidity/SolidityNameAndTypeResolution.cpp
+22
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@@ -1049,6 +1049,28 @@ BOOST_AUTO_TEST_CASE(function_modifier_invocation_local_variables)
CHECK_SUCCESS(text);
}
BOOST_AUTO_TEST_CASE(function_modifier_double_invocation)
{
char const* text = R"(
contract B {
function f(uint x) mod(x) mod(2) { }
modifier mod(uint a) { if (a > 0) _; }
}
)";
CHECK_ERROR(text, DeclarationError, "Modifier already used for this function");
}
BOOST_AUTO_TEST_CASE(base_constructor_double_invocation)
{
char const* text = R"(
contract C { function C(uint a) {} }
contract B is C {
function B() C(2) C(2) {}
}
)";
CHECK_ERROR(text, DeclarationError, "Base constructor already provided");
}
BOOST_AUTO_TEST_CASE(legal_modifier_override)
{
char const* text = R"(