Parsing of not fully implemented functions

- Adding the possibility of omitting a function body by simply ending a
  function definition with a semicolon

- Such a function is marked as not fully implemented and any contract
  that contains such a function is considered a not fully implemented contract

1 files changed, 2 insertions, 2 deletions

diff --git a/AST.cpp b/AST.cpp
index d05eaf83..71af3286 100644
--- a/AST.cpp
+++ b/AST.cpp
@@ -311,8 +311,8 @@ void FunctionDefinition::checkTypeRequirements()
 		modifier->checkTypeRequirements(isConstructor() ?
 			dynamic_cast<ContractDefinition const&>(*getScope()).getBaseContracts() :
 			vector<ASTPointer<InheritanceSpecifier>>());
-
-	m_body->checkTypeRequirements();
+	if (m_body)
+		m_body->checkTypeRequirements();
 }
 
 string FunctionDefinition::getCanonicalSignature() const