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https://github.com/ethereum/solidity
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9 lines
178 B
Solidity
9 lines
178 B
Solidity
contract c {
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struct S {
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uint x;
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}
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mapping(S => uint) data;
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}
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// ----
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// TypeError 7804: (47-48): Only elementary types, contract types or enums are allowed as mapping keys.
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