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Merge pull request #10597 from blishko/smt-fix-abstract-modifier

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[SMTChecker] Fix internal error on abstract modifier
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Leonardo 2020-12-14 19:34:44 +01:00 committed by GitHub
commit 2ca70bd71a
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2 changed files with 11 additions and 2 deletions
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7
libsolidity/formal/SMTEncoder.cpp
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@ -2604,8 +2604,11 @@ vector<VariableDeclaration const*> SMTEncoder::modifiersVariables(FunctionDefini
continue;
visited.insert(modifier);
vars += applyMap(modifier->parameters(), [](auto _var) { return _var.get(); });
vars += BlockVars(modifier->body()).vars;
if (modifier->isImplemented())
{
vars += applyMap(modifier->parameters(), [](auto _var) { return _var.get(); });
vars += BlockVars(modifier->body()).vars;
}
}
return vars;
}

6
test/libsolidity/smtCheckerTests/modifiers/modifier_abstract.sol Normal file
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@ -0,0 +1,6 @@
pragma experimental SMTChecker;
abstract contract A {
function f() public mod {}
modifier mod virtual;
}