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46 lines
1.6 KiB
46 lines
1.6 KiB
// This tests the detection of initializing a state variable using a non-constant function call or state variable.
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contract StateVarInitFromFunction {
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uint public v = set(); // should be flagged, initialized from function (sets to 77)
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uint public w = 5;
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uint public x = set(); // should be flagged, initialized from function (sets to 88)
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uint public y1 = 5 + get(); // should be flagged, initialized from function (in expression)
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uint public y2 = (10 + (5 + get())); // should be flagged, initialized from function (in expression)
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uint public z1 = 5 + getPure(); // should not be flagged, is a pure function
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uint public z2 = (10 + (5 + getPure())); // should not be flagged, is a pure function
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uint constant public c1 = 40;
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uint public z3 = c1 + 5; // should not be flagged, references a constant
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uint public z4 = z3 + 5; // should be flagged, uses a non-constant state variable.
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address public shouldntBeReported = address(8); // should not be flagged, not a *real* function call.
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uint public constructorV;
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uint public constructorX;
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constructor(){
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// By the time this code is hit, all state variable initialization has completed.
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constructorV = v;
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constructorX = x;
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}
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function set() public returns(uint) {
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// If this function is being used to initialize a state variable before w, w will be zero.
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// If it is declared after w, w will be set.
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if(w == 0) {
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return 77;
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}
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return 88;
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}
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function get() public returns(uint) {
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return 55;
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}
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function getPure() public pure returns(uint) {
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return 55;
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}
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} |