mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
62 lines
1.5 KiB
Solidity
62 lines
1.5 KiB
Solidity
pragma abicoder v2;
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contract C {
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mapping (uint => uint8[][]) m;
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uint8[][] s;
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constructor() {
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s = new uint8[][](2);
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s[0] = new uint8[](2);
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s[0][0] = 10;
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s[0][1] = 11;
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s[1] = new uint8[](3);
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s[1][0] = 12;
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s[1][1] = 13;
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s[1][2] = 14;
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}
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function from_storage() public returns (uint8[][] memory) {
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m[0] = new uint8[][](2);
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m[0][0] = s[0];
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m[0][1] = s[1];
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return m[0];
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}
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function from_storage_ptr() public returns (uint8[][] memory) {
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uint8[][] storage sPtr = s;
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m[0] = new uint8[][](2);
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m[0][0] = sPtr[0];
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m[0][1] = sPtr[1];
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return m[0];
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}
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function from_memory() public returns (uint8[][] memory) {
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uint8[][] memory a = s;
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m[0] = new uint8[][](2);
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m[0][0] = a[0];
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m[0][1] = a[1];
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return m[0];
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}
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function from_calldata(uint8[][] calldata _a) public returns (uint8[][] memory) {
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m[0] = new uint8[][](2);
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m[0][0] = _a[0];
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m[0][1] = _a[1];
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return m[0];
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}
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}
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// ----
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// from_storage() -> 0x20, 2, 0x40, 0xa0, 2, 10, 11, 3, 12, 13, 14
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// gas irOptimized: 150098
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// gas legacy: 150830
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// gas legacyOptimized: 148728
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// from_storage_ptr() -> 0x20, 2, 0x40, 0xa0, 2, 10, 11, 3, 12, 13, 14
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// from_memory() -> 0x20, 2, 0x40, 0xa0, 2, 10, 11, 3, 12, 13, 14
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// from_calldata(uint8[][]): 0x20, 2, 0x40, 0xa0, 2, 10, 11, 3, 12, 13, 14 -> 0x20, 2, 0x40, 0xa0, 2, 10, 11, 3, 12, 13, 14
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