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Merge pull request #4415 from ethereum/uninitializedStoragePointer

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[BREAKING] Turn uninitialized storage variables into error.
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chriseth
2018-07-10 15:24:01 +02:00
committed by GitHub
parent d9c3b10b1c 65631cffc2
commit 7650905567
12 changed files with 31 additions and 84 deletions
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test/libsolidity/SolidityEndToEndTest.cpp
+4 -3
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@@ -7878,6 +7878,7 @@ BOOST_AUTO_TEST_CASE(tuples)
char const* sourceCode = R"(
contract C {
uint[] data;
uint[] m_c;
function g() internal returns (uint a, uint b, uint[] storage c) {
return (1, 2, data);
}
@@ -7890,7 +7891,7 @@ BOOST_AUTO_TEST_CASE(tuples)
uint a; uint b;
(a, b) = this.h();
if (a != 5 || b != 6) return 1;
uint[] storage c;
uint[] storage c = m_c;
(a, b, c) = g();
if (a != 1 || b != 2 || c[0] != 3) return 2;
(a, b) = (b, a);
@@ -9585,7 +9586,7 @@ BOOST_AUTO_TEST_CASE(calling_uninitialized_function_through_array)
{ assembly { mstore(0, 7) return(0, 0x20) } }
mutex = 1;
// Avoid re-executing this function if we jump somewhere.
function() internal returns (uint)[200] x;
function() internal returns (uint)[200] memory x;
x[0]();
return 2;
}
@@ -10113,7 +10114,7 @@ BOOST_AUTO_TEST_CASE(copy_internal_function_array_to_storage)
function() internal returns (uint)[20] x;
int mutex;
function one() public returns (uint) {
function() internal returns (uint)[20] xmem;
function() internal returns (uint)[20] memory xmem;
x = xmem;
return 3;
}