Merge pull request #101 from SylvainCorlay/const-correctness

SylvainCorlay · web-flow · commit 5b0f54e26974 · 2017-08-10T11:00:43.000+02:00
iterator::operator[] is const
diff --git a/include/xtensor-python/pystrides_adaptor.hpp b/include/xtensor-python/pystrides_adaptor.hpp
@@ -79,7 +79,7 @@ namespace xt
         inline reference operator*() const { return *p_current / N; }
         inline pointer operator->() const { return p_current; }
 
-        inline reference operator[](difference_type n) { return *(p_current + n) / N; }
+        inline reference operator[](difference_type n) const { return *(p_current + n) / N; }
 
         inline self_type& operator++()
         {

Original file line number	Diff line number	Diff line change
`@@ -79,7 +79,7 @@ namespace xt`
`79`	`79`	`inline reference operator() const { return p_current / N; }`
`80`	`80`	`inline pointer operator->() const { return p_current; }`
`81`	`81`
`82`		`- inline reference operator[](difference_type n) { return *(p_current + n) / N; }`
	`82`	`+ inline reference operator[](difference_type n) const { return *(p_current + n) / N; }`
`83`	`83`
`84`	`84`	`inline self_type& operator++()`
`85`	`85`	`{`