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Show unimplemented function if trying to instantiate an abstract class

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This commit is contained in:
Alex Beregszaszi
2017-08-04 14:03:37 +01:00
parent c835bcec62
commit 494dea262e
4 changed files with 25 additions and 1 deletions
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libsolidity/analysis/TypeChecker.cpp
+8 -1
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@@ -1523,7 +1523,14 @@ void TypeChecker::endVisit(NewExpression const& _newExpression)
if (!contract)
m_errorReporter.fatalTypeError(_newExpression.location(), "Identifier is not a contract.");
if (!contract->annotation().unimplementedFunctions.empty())
m_errorReporter.typeError(_newExpression.location(), "Trying to create an instance of an abstract contract.");
m_errorReporter.typeError(
_newExpression.location(),
SecondarySourceLocation().append(
"Missing implementation:",
contract->annotation().unimplementedFunctions.front()->location()
),
"Trying to create an instance of an abstract contract."
);
if (!contract->constructorIsPublic())
m_errorReporter.typeError(_newExpression.location(), "Contract with internal constructor cannot be created directly.");