aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--libsolidity/analysis/TypeChecker.cpp21
-rw-r--r--test/libsolidity/SolidityNameAndTypeResolution.cpp8
2 files changed, 14 insertions, 15 deletions
diff --git a/libsolidity/analysis/TypeChecker.cpp b/libsolidity/analysis/TypeChecker.cpp
index 0c457039..0764bf67 100644
--- a/libsolidity/analysis/TypeChecker.cpp
+++ b/libsolidity/analysis/TypeChecker.cpp
@@ -318,17 +318,16 @@ void TypeChecker::checkFunctionOverride(FunctionDefinition const& function, Func
if (function.visibility() != super.visibility())
overrideError(function, super, "Overriding function visibility differs.");
- else if (function.isDeclaredConst() && !super.isDeclaredConst())
- overrideError(function, super, "Overriding function should not be declared constant.");
-
- else if (!function.isDeclaredConst() && super.isDeclaredConst())
- overrideError(function, super, "Overriding function should be declared constant.");
-
- else if (function.isPayable() && !super.isPayable())
- overrideError(function, super, "Overriding function should not be declared payable.");
-
- else if (!function.isPayable() && super.isPayable())
- overrideError(function, super, "Overriding function should be declared payable.");
+ else if (function.stateMutability() != super.stateMutability())
+ overrideError(
+ function,
+ super,
+ "Overriding function changes state mutability from \"" +
+ stateMutabilityToString(super.stateMutability()) +
+ "\" to \"" +
+ stateMutabilityToString(function.stateMutability()) +
+ "\"."
+ );
else if (functionType != superType)
overrideError(function, super, "Overriding function return types differ.");
diff --git a/test/libsolidity/SolidityNameAndTypeResolution.cpp b/test/libsolidity/SolidityNameAndTypeResolution.cpp
index fc4c795e..fb2686fc 100644
--- a/test/libsolidity/SolidityNameAndTypeResolution.cpp
+++ b/test/libsolidity/SolidityNameAndTypeResolution.cpp
@@ -933,7 +933,7 @@ BOOST_AUTO_TEST_CASE(illegal_override_remove_constness)
contract B { function f() constant {} }
contract C is B { function f() {} }
)";
- CHECK_ERROR(text, TypeError, "Overriding function should be declared constant.");
+ CHECK_ERROR(text, TypeError, "Overriding function changes state mutability from \"view\" to \"nonpayable\".");
}
BOOST_AUTO_TEST_CASE(illegal_override_add_constness)
@@ -942,7 +942,7 @@ BOOST_AUTO_TEST_CASE(illegal_override_add_constness)
contract B { function f() {} }
contract C is B { function f() constant {} }
)";
- CHECK_ERROR(text, TypeError, "Overriding function should not be declared constant.");
+ CHECK_ERROR(text, TypeError, "Overriding function changes state mutability from \"nonpayable\" to \"view\".");
}
BOOST_AUTO_TEST_CASE(complex_inheritance)
@@ -4779,7 +4779,7 @@ BOOST_AUTO_TEST_CASE(illegal_override_payable)
contract B { function f() payable {} }
contract C is B { function f() {} }
)";
- CHECK_ERROR(text, TypeError, "Overriding function should be declared payable.");
+ CHECK_ERROR(text, TypeError, "Overriding function changes state mutability from \"payable\" to \"nonpayable\".");
}
BOOST_AUTO_TEST_CASE(illegal_override_payable_nonpayable)
@@ -4788,7 +4788,7 @@ BOOST_AUTO_TEST_CASE(illegal_override_payable_nonpayable)
contract B { function f() {} }
contract C is B { function f() payable {} }
)";
- CHECK_ERROR(text, TypeError, "Overriding function should not be declared payable.");
+ CHECK_ERROR(text, TypeError, "Overriding function changes state mutability from \"nonpayable\" to \"payable\".");
}
BOOST_AUTO_TEST_CASE(function_variable_mixin)