Changeset - r94:a4688e4138ec
« 93:f85798
95:cc7e6b »
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kpeter (Peter Kovacs)
kpeter@inf.elte.hu
Fixes in the map concepts - Now Value type needn't be default constructible. - Extend the test file to check this.
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2 files changed with 22 insertions and 9 deletions:
lemon/concepts/maps.h
12
9
test/maps_test.cc
10
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lemon/concepts/maps.h
Show white space 6 line context
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@@ -49,6 +49,5 @@
49 49 
      /// Returns the value associated with the given key.
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      /// Returns the value associated with the given key.


			




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      /// \bug Value shouldn't need to be default constructible. 


			




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      Value operator[](const Key &) const { return Value(); }


			




	
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      Value operator[](const Key &) const { 


			




	
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        return *static_cast<Value *>(0);


			




	
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      }


			




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@@ -128,3 +127,5 @@


			




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      /// Returns the value associated with the given key.


			




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      Value operator[](const Key &) const { return Value(); }


			




	
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      Value operator[](const Key &) const { 


			




	
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        return *static_cast<Value *>(0);


			




	
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      }


			




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@@ -162,4 +163,2 @@


			




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    protected:


			




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      Value tmp;


			




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    public:


			




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@@ -167,6 +166,10 @@


			




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      /// Returns a reference to the value associated with the given key.


			




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      Reference operator[](const Key &) { return tmp; }


			




	
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      Reference operator[](const Key &) { 


			




	
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        return *static_cast<Value *>(0);


			




	
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      }


			




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      /// Returns a const reference to the value associated with the given key.


			




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      ConstReference operator[](const Key &) const { return tmp; }


			




	
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      ConstReference operator[](const Key &) const {


			




	
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        return *static_cast<Value *>(0);


			




	
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      }


			




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                    test/maps_test.cc
                

                

                  
                  
                  
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@@ -34,2 +34,8 @@


			




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class C {


			




	
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  int x;


			




	
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public:


			




	
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  C(int _x) : x(_x) {}


			




	
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};


			




	
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class F {


			




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@@ -60,5 +66,9 @@


			




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  checkConcept<ReadMap<A,B>, ReadMap<A,B> >();


			




	
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  checkConcept<ReadMap<A,C>, ReadMap<A,C> >();


			




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  checkConcept<WriteMap<A,B>, WriteMap<A,B> >();


			




	
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  checkConcept<WriteMap<A,C>, WriteMap<A,C> >();


			




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  checkConcept<ReadWriteMap<A,B>, ReadWriteMap<A,B> >();


			




	
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  checkConcept<ReadWriteMap<A,C>, ReadWriteMap<A,C> >();


			




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  checkConcept<ReferenceMap<A,B,B&,const B&>, ReferenceMap<A,B,B&,const B&> >();


			




	
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  checkConcept<ReferenceMap<A,C,C&,const C&>, ReferenceMap<A,C,C&,const C&> >();


			




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