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[Sol->Yul] Fixing array clearing when copying from storage to storage.

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This commit is contained in:
Djordje Mijovic
2020-12-21 17:33:06 +01:00
parent 8b6397e8fb
commit adb9d0c41a
8 changed files with 142 additions and 20 deletions
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test/libsolidity/semanticTests/array/copying/array_copy_different_packing.sol
+2
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@@ -17,5 +17,7 @@ contract c {
}
}
// ====
// compileViaYul: also
// ----
// test() -> 0x01000000000000000000000000000000000000000000000000, 0x02000000000000000000000000000000000000000000000000, 0x03000000000000000000000000000000000000000000000000, 0x04000000000000000000000000000000000000000000000000, 0x05000000000000000000000000000000000000000000000000
test/libsolidity/semanticTests/array/copying/array_copy_storage_storage_different_base.sol
+2
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@@ -15,5 +15,7 @@ contract c {
y = data2[4];
}
}
// ====
// compileViaYul: also
// ----
// test() -> 5, 4
test/libsolidity/semanticTests/array/copying/array_copy_storage_storage_static_simple.sol
+15
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@@ -0,0 +1,15 @@
contract C {
bytes1[2] data1;
bytes2[2] data2;
function test() public returns (bytes2, bytes2) {
uint i;
for (i = 0; i < data1.length; ++i)
data1[i] = bytes1(uint8(1 + i));
data2 = data1;
return (data2[0], data2[1]);
}
}
// ====
// compileViaYul: also
// ----
// test() -> left(0x01), left(0x02)
test/libsolidity/semanticTests/array/copying/array_copy_target_leftover.sol
+2
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@@ -15,5 +15,7 @@ contract c {
res2 |= uint(uint16(data2[16 + i])) * 0x10000**i;
}
}
// ====
// compileViaYul: also
// ----
// test() -> 0xffffffff, 0x0000000000000000000000000a00090008000700060005000400030002000100, 0x0000000000000000000000000000000000000000000000000000000000000000
test/libsolidity/semanticTests/array/copying/array_copy_target_leftover2.sol
+2 -1
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@@ -17,6 +17,7 @@ contract c {
r3 = data2[5];
}
}
// ====
// compileViaYul: also
// ----
// test() -> 0x04000000000000000000000000000000000000000000000000, 0x0, 0x0
test/libsolidity/semanticTests/array/copying/array_copy_target_simple.sol
+2
View File
@@ -17,5 +17,7 @@ contract c {
}
}
// ====
// compileViaYul: also
// ----
// test() -> 0x01000000000000000000000000000000000000000000000000, 0x02000000000000000000000000000000000000000000000000, 0x03000000000000000000000000000000000000000000000000, 0x04000000000000000000000000000000000000000000000000, 0x0
test/libsolidity/semanticTests/array/copying/array_copy_target_simple_2.sol
+23
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@@ -0,0 +1,23 @@
contract c {
bytes9[7] data1; // 3 per slot
bytes32[10] data2; // 1 per slot
function test()
public
returns (bytes32 a, bytes32 b, bytes32 c, bytes32 d, bytes32 e)
{
for (uint256 i = 0; i < data1.length; ++i) data1[i] = bytes8(uint64(i));
data2[8] = data2[9] = bytes8(uint64(2));
data2 = data1;
a = data2[1];
b = data2[2];
c = data2[3];
d = data2[4];
e = data2[9];
}
}
// ====
// compileViaYul: also
// ----
// test() -> 0x01000000000000000000000000000000000000000000000000, 0x02000000000000000000000000000000000000000000000000, 0x03000000000000000000000000000000000000000000000000, 0x04000000000000000000000000000000000000000000000000, 0x00