Keep PycSet objects marshalled from files in order too

pyc_sequence.cpp

@@ -134,7 +134,7 @@ void PycSet::load(PycData* stream, PycModule* mod)
 {
     m_size = stream->get32();
     for (int i=0; i<m_size; i++)
-        m_values.insert(LoadObject(stream, mod));
+        m_values.push_back(LoadObject(stream, mod));
 }
 
 bool PycSet::isEqual(PycRef<PycObject> obj) const
@@ -154,16 +154,3 @@ bool PycSet::isEqual(PycRef<PycObject> obj) const
     }
     return true;
 }
-
-PycRef<PycObject> PycSet::get(int idx) const
-{
-    if (idx < 0)
-        throw std::out_of_range("Set index out of range");
-
-    auto it = m_values.cbegin();
-    while (idx-- && it != m_values.cend())
-        ++it;
-    if (it == m_values.cend())
-        throw std::out_of_range("Set index out of range");
-    return *it;
-}

pyc_sequence.h

@@ -3,7 +3,6 @@
 
 #include "pyc_object.h"
 #include <vector>
-#include <set>
 
 class PycSequence : public PycObject {
 public:
@@ -74,7 +73,7 @@ private:
 
 class PycSet : public PycSequence {
 public:
-    typedef std::set<PycRef<PycObject>> value_t;
+    typedef std::vector<PycRef<PycObject>> value_t;
 
     PycSet(int type = TYPE_SET) : PycSequence(type) { }
 
@@ -83,7 +82,7 @@ public:
     void load(class PycData* stream, class PycModule* mod) override;
 
     const value_t& values() const { return m_values; }
-    PycRef<PycObject> get(int idx) const override;
+    PycRef<PycObject> get(int idx) const override { return m_values.at(idx); }
 
 private:
     value_t m_values;

tests/tokenized/test_sets.txt

@@ -1,4 +1,4 @@
 a = set ( ) <EOL>
 b = { 1 , 2 } <EOL>
 c = { 'AB' , 'CD' } <EOL>
-d = { 2 , 1 , 3 , 4 } <EOL>
+d = { 1 , 2 , 3 , 4 } <EOL>