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Merge pull request #4379 from ethereum/constructorArgsTwice

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Disallow constructor arguments given multiple times.
This commit is contained in:
chriseth
2018-07-03 22:49:02 +02:00
committed by GitHub
parent 16f8c23aa0 8747079746
commit 533d5d4b1c
10 changed files with 20 additions and 44 deletions
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test/libsolidity/SolidityEndToEndTest.cpp
+6 -22
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@@ -2783,24 +2783,6 @@ BOOST_AUTO_TEST_CASE(virtual_function_usage_in_constructor_arguments)
ABI_CHECK(callContractFunction("getA()"), encodeArgs(2));
}
BOOST_AUTO_TEST_CASE(constructor_argument_overriding)
{
char const* sourceCode = R"(
contract BaseBase {
uint m_a;
constructor(uint a) {
m_a = a;
}
}
contract Base is BaseBase(2) { }
contract Derived is BaseBase(3), Base {
function getA() returns (uint r) { return m_a; }
}
)";
compileAndRun(sourceCode, 0, "Derived");
ABI_CHECK(callContractFunction("getA()"), encodeArgs(3));
}
BOOST_AUTO_TEST_CASE(internal_constructor)
{
char const* sourceCode = R"(
@@ -5521,10 +5503,10 @@ BOOST_AUTO_TEST_CASE(pass_dynamic_arguments_to_the_base_base)
uint public m_i;
}
contract Base1 is Base {
constructor(uint k) Base(k*k) {}
constructor(uint k) Base(k) {}
}
contract Derived is Base, Base1 {
constructor(uint i) Base(i) Base1(i)
constructor(uint i) Base1(i)
{}
}
contract Final is Derived(4) {
@@ -5544,9 +5526,11 @@ BOOST_AUTO_TEST_CASE(pass_dynamic_arguments_to_the_base_base_with_gap)
}
uint public m_i;
}
contract Base1 is Base(3) {}
contract Base1 is Base {
constructor(uint k) {}
}
contract Derived is Base, Base1 {
constructor(uint i) Base(i) {}
constructor(uint i) Base(i) Base1(7) {}
}
contract Final is Derived(4) {
}
test/libsolidity/syntaxTests/inheritance/base_arguments_multiple_inheritance.sol
+1 -1
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@@ -6,4 +6,4 @@ contract Derived is Base, Base1 {
constructor(uint i) Base(i) public {}
}
// ----
// Warning: (138-145): Base constructor arguments given twice.
// DeclarationError: (138-145): Base constructor arguments given twice.
test/libsolidity/syntaxTests/inheritance/duplicated_constructor_call/ancestor.sol
+1 -1
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@@ -2,4 +2,4 @@ contract A { constructor(uint) public { } }
contract B is A(2) { constructor() public { } }
contract C is B { constructor() A(3) public { } }
// ----
// Warning: (125-129): Base constructor arguments given twice.
// DeclarationError: (125-129): Base constructor arguments given twice.
test/libsolidity/syntaxTests/inheritance/duplicated_constructor_call/base.sol
+1 -1
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@@ -1,4 +1,4 @@
contract A { constructor(uint) public { } }
contract B is A(2) { constructor() A(3) public { } }
// ----
// Warning: (79-83): Base constructor arguments given twice.
// DeclarationError: (79-83): Base constructor arguments given twice.
test/libsolidity/syntaxTests/inheritance/duplicated_constructor_call/base_multi.sol
+2 -2
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@@ -3,5 +3,5 @@ contract A is C(2) {}
contract B is C(2) {}
contract D is A, B { constructor() C(3) public {} }
// ----
// Warning: (122-126): Base constructor arguments given twice.
// Warning: (122-126): Base constructor arguments given twice.
// DeclarationError: (122-126): Base constructor arguments given twice.
// DeclarationError: (122-126): Base constructor arguments given twice.
test/libsolidity/syntaxTests/inheritance/duplicated_constructor_call/base_multi_no_constructor.sol
+1 -1
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@@ -3,4 +3,4 @@ contract A is C(2) {}
contract B is C(2) {}
contract D is A, B {}
// ----
// Warning: (87-108): Base constructor arguments given twice.
// DeclarationError: (87-108): Base constructor arguments given twice.
test/libsolidity/syntaxTests/inheritance/duplicated_constructor_call/base_multi_no_constructor_modifier_style.sol
+1 -1
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@@ -3,4 +3,4 @@ contract A is C { constructor() C(2) public {} }
contract B is C { constructor() C(2) public {} }
contract D is A, B { }
// ----
// Warning: (141-163): Base constructor arguments given twice.
// DeclarationError: (141-163): Base constructor arguments given twice.
test/libsolidity/syntaxTests/modifiers/base_constructor_double_invocation.sol
+1 -1
View File
@@ -3,5 +3,5 @@ contract B is C {
constructor() C(2) C(2) public {}
}
// ----
// Warning: (81-85): Base constructor arguments given twice.
// DeclarationError: (81-85): Base constructor arguments given twice.
// DeclarationError: (86-90): Base constructor already provided.