Move public constructor property into AST itself.

libsolidity/ast/AST.cpp

@@ -132,6 +132,12 @@ FunctionDefinition const* ContractDefinition::constructor() const
 	return nullptr;
 }
 
+bool ContractDefinition::constructorIsPublic() const
+{
+	FunctionDefinition const* f = constructor();
+	return !f || f->isPublic();
+}
+
 FunctionDefinition const* ContractDefinition::fallbackFunction() const
 {
 	for (ContractDefinition const* contract: annotation().linearizedBaseContracts)

libsolidity/ast/AST.h

@@ -356,6 +356,8 @@ public:
 
 	/// Returns the constructor or nullptr if no constructor was specified.
 	FunctionDefinition const* constructor() const;
+	/// @returns true iff the constructor of this contract is public (or non-existing).
+	bool constructorIsPublic() const;
 	/// Returns the fallback function or nullptr if no fallback function was specified.
 	FunctionDefinition const* fallbackFunction() const;
 

libsolidity/ast/ASTAnnotations.h

@@ -80,8 +80,6 @@ struct ContractDefinitionAnnotation: TypeDeclarationAnnotation, DocumentedAnnota
 {
 	/// Whether all functions are implemented.
 	bool isFullyImplemented = true;
-	/// Whether a public constructor (even the default one) is available.
-	bool hasPublicConstructor = true;
 	/// List of all (direct and indirect) base contracts in order from derived to
 	/// base, including the contract itself.
 	std::vector<ContractDefinition const*> linearizedBaseContracts;