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https://github.com/ethereum/solidity
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Add more comprehensive tests for embedded inline assembly LValue/RValue access
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@ -0,0 +1,9 @@
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contract C {
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function f() public pure {
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assembly {
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let x := C
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}
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}
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}
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// ----
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// TypeError: (72-73): Expected a library.
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contract C {
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function f() public pure {
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assembly {
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let x := f
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}
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}
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}
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library L {
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}
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contract C {
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function f() public pure {
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assembly {
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let x := L
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}
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}
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}
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contract C {
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function f() public pure {
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assembly {
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let x := super
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}
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}
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}
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// ----
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// DeclarationError: (72-77): Identifier not found.
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contract C {
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function f() public {
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assembly {
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super := 1
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f := 1
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C := 1
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}
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}
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}
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// ----
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// TypeError: (58-63): Only local variables can be assigned to in inline assembly.
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// TypeError: (75-76): Only local variables can be assigned to in inline assembly.
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// TypeError: (88-89): Only local variables can be assigned to in inline assembly.
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contract C {
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uint[] x;
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function() external {
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uint[] storage y = x;
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assembly {
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y_slot := 1
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y_offset := 2
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}
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}
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}
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// ----
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// TypeError: (115-121): Storage variables cannot be assigned to.
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// TypeError: (139-147): Storage variables cannot be assigned to.
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contract C {
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uint[] x;
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function() external {
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uint[] memory y = x;
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assembly {
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pop(y_slot)
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pop(y_offset)
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}
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}
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}
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// ----
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// TypeError: (118-124): The suffixes _offset and _slot can only be used on storage variables.
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// TypeError: (142-150): The suffixes _offset and _slot can only be used on storage variables.
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