Changeset 906e24d for src/SynTree/Expression.h

Timestamp:

Sep 15, 2016, 10:17:16 AM (9 years ago)

Author:

Rob Schluntz <rschlunt@…>

Branches:

ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, deferred_resn, demangler, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, resolv-new, stuck-waitfor-destruct, with_gc

Children:

aa8f9df

Parents:

96a10cdd

git-author:

Rob Schluntz <rschlunt@…> (09/14/16 22:32:34)

git-committer:

Rob Schluntz <rschlunt@…> (09/15/16 10:17:16)

Message:

replace results list on Expressions with a single Type field

File:

• src/SynTree/Expression.h (modified) (2 diffs)

src/SynTree/Expression.h

@@ -32 +32 @@
         virtual ~Expression();
 
-        std::list<Type *>& get_results() { return results; }
-        void add_result( Type *t );
+        Type *& get_result() { return result; }
+        void set_result( Type *newValue ) { result = newValue; }
+        bool has_result() const { return result != nullptr; }
 
         TypeSubstitution *get_env() const { return env; }
@@ -47 +48 @@
         virtual void print( std::ostream &os, int indent = 0 ) const;
   protected:
-        std::list<Type *> results;
+        Type * result;
         TypeSubstitution *env;
         Expression* argName; // if expression is used as an argument, it can be "designated" by this name