2022-05-19 18:50:41 +00:00
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contract C {
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2022-06-14 15:30:14 +00:00
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event ev(uint[], uint);
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bytes public s;
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function h() external returns (bytes memory) {
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uint[] memory x = new uint[](2);
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emit ev(x, 0x21);
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bytes memory m = new bytes(63);
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s = m;
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s.push();
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return s;
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}
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function g() external returns (bytes memory) {
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bytes memory m = new bytes(63);
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assembly {
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mstore8(add(m, add(32, 63)), 0x42)
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}
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s = m;
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s.push();
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return s;
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}
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function f(bytes calldata c) external returns (bytes memory) {
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s = c;
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s.push();
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return s;
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2022-05-19 18:50:41 +00:00
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}
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}
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// ====
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2022-05-19 18:50:50 +00:00
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// compileViaYul: also
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2022-05-19 18:50:41 +00:00
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// ----
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// constructor() ->
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2021-10-13 15:52:08 +00:00
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// gas irOptimized: 449704
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2022-07-27 16:46:36 +00:00
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// gas legacy: 729908
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// gas legacyOptimized: 493347
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2022-05-19 18:50:50 +00:00
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// h() -> 0x20, 0x40, 0x00, 0
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2022-06-14 15:30:14 +00:00
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// ~ emit ev(uint256[],uint256): 0x40, 0x21, 0x02, 0x00, 0x00
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2022-05-19 18:50:50 +00:00
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// g() -> 0x20, 0x40, 0, 0x00
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// f(bytes): 0x20, 33, 0, -1 -> 0x20, 0x22, 0, 0xff00000000000000000000000000000000000000000000000000000000000000
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