mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
24 lines
541 B
Solidity
24 lines
541 B
Solidity
library L {
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// NOTE: External function takes up two stack slots
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function double(function(uint) external pure returns (uint) f, uint x) internal pure returns (uint) {
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return f(x) * 2;
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}
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}
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contract C {
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using L for function(uint) external pure returns (uint);
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function identity(uint x) external pure returns (uint) {
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return x;
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}
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function test(uint value) public returns (uint) {
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return this.identity.double(value);
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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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// test(uint256): 5 -> 10
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