pragma experimental SMTChecker; contract C { struct S { uint x; } function f(bool b) public { S memory s; s.x = 2; if (b) delete s; else delete s.x; assert(s.x == 0); } } // ---- // Warning 2018: (73-192): Function state mutability can be restricted to pure // Warning 8115: (103-113): Assertion checker does not yet support the type of this variable. // Warning 7650: (117-120): Assertion checker does not yet support this expression. // Warning 8364: (117-118): Assertion checker does not yet implement type struct C.S memory // Warning 8182: (117-124): Assertion checker does not yet implement such assignments. // Warning 8364: (145-146): Assertion checker does not yet implement type struct C.S memory // Warning 7650: (165-168): Assertion checker does not yet support this expression. // Warning 8364: (165-166): Assertion checker does not yet implement type struct C.S memory // Warning 2683: (158-168): Assertion checker does not yet implement "delete" for this expression. // Warning 7650: (179-182): Assertion checker does not yet support this expression. // Warning 8364: (179-180): Assertion checker does not yet implement type struct C.S memory // Warning 4661: (172-188): Assertion violation happens here