91         strided_span<int, 1> sav1{arr, {{9}, {1}}}; // T -> T  variable
92         CHECK(sav1.bounds().index_bounds() == multi_span_index<1>{9});
93         CHECK(sav1.bounds().stride() == 1);
94         CHECK((sav1[0] == 1 && sav1[8] == 9));
232         strided_span<int, 1> sav1{src1};  variable
234         CHECK(sav1.bounds().index_bounds() == multi_span_index<1>{2});
235         CHECK(sav1.bounds().stride() == 1);
236         CHECK(sav1[0] == 3);
265         strided_span<int, 1> sav1{arr1b, {1, 1}};  variable
266         strided_span<int, 1>& sav1_ref = (sav1 = src1);
267         CHECK(sav1.bounds().index_bounds() == multi_span_index<1>{2});
268         CHECK(sav1.bounds().strides() == multi_span_index<1>{1});
269         CHECK(sav1[0] == 3);
270         CHECK(&sav1_ref == &sav1);
440         strided_span<int, 1> sav1{arr, {1}};  variable