mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
75 lines
1.3 KiB
Solidity
75 lines
1.3 KiB
Solidity
contract Test {
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struct S {
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uint8 x;
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uint16 y;
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uint256 z;
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}
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struct X {
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uint8 x;
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S s;
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uint8[2] a;
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}
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X m_x;
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function load()
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public
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returns (
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uint256 a,
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uint256 x,
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uint256 y,
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uint256 z,
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uint256 a1,
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uint256 a2
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)
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{
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m_x.x = 1;
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m_x.s.x = 2;
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m_x.s.y = 3;
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m_x.s.z = 4;
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m_x.a[0] = 5;
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m_x.a[1] = 6;
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X memory d = m_x;
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a = d.x;
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x = d.s.x;
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y = d.s.y;
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z = d.s.z;
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a1 = d.a[0];
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a2 = d.a[1];
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}
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function store()
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public
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returns (
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uint256 a,
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uint256 x,
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uint256 y,
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uint256 z,
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uint256 a1,
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uint256 a2
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)
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{
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X memory d;
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d.x = 1;
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d.s.x = 2;
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d.s.y = 3;
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d.s.z = 4;
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d.a[0] = 5;
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d.a[1] = 6;
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m_x = d;
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a = m_x.x;
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x = m_x.s.x;
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y = m_x.s.y;
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z = m_x.s.z;
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a1 = m_x.a[0];
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a2 = m_x.a[1];
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}
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}
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// ====
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// compileViaYul: also
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// ----
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// load() -> 0x01, 0x02, 0x03, 0x04, 0x05, 0x06
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// gas irOptimized: 112329
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// gas legacy: 113999
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// gas legacyOptimized: 106281
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// store() -> 0x01, 0x02, 0x03, 0x04, 0x05, 0x06
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