};
Type type;
- Stage *previous;
+ Stage *previous = 0;
Block content;
std::map<std::string, TypeDeclaration *> types;
std::map<std::string, InterfaceBlock *> interface_blocks;
int get_layout_value(const Layout &, const std::string &, int = -1);
void add_to_chain(Assignment::Target &, Assignment::Target::ChainType, unsigned);
+bool targets_overlap(const Assignment::Target &, const Assignment::Target &);
} // namespace SL
} // namespace GL