add test following issue #726

Author: jvdp1

test/bitsets/test_stdlib_bitset_large.f90

@@ -28,6 +28,7 @@ subroutine collect_stdlib_bitset_large(testsuite)
             new_unittest("string-operations", test_string_operations), &
             new_unittest("io", test_io), &
             new_unittest("initialization", test_initialization), &
+            new_unittest("bitset-assignment-array", test_assignment_array), &
             new_unittest("bitset-inquiry", test_bitset_inquiry), &
             new_unittest("bit-operations", test_bit_operations), &
             new_unittest("bitset-comparisons", test_bitset_comparisons), &
@@ -558,6 +559,36 @@ subroutine test_initialization(error)
 
     end subroutine test_initialization
 
+    subroutine test_assignment_array(error)
+        !> Error handling
+        type(error_type), allocatable, intent(out) :: error
+
+        logical(int8)  :: log1(64) = .true.
+        
+        integer :: i
+        type(bitset_large) :: set1(0:4)
+
+        do i = 0, size(set1) - 1
+           set1(i) = log1
+        enddo
+
+        do i = 0, size(set1) - 1
+            call check(error, set1(i) % bits(), 64, &
+                ' initialization with logical(int8) failed to set' // &
+                ' the right size in a bitset array.')
+            if (allocated(error)) return
+        enddo
+
+        !Test added following issue https://github.com/fortran-lang/stdlib/issues/726
+        set1(0) = set1(0)
+
+        call check(error, set1(0) % bits(), 64, &
+            ' initialization from bitset_large failed to set' // &
+            ' the right size in a bitset array.')
+        if (allocated(error)) return
+
+    end subroutine test_assignment_array
+
     subroutine test_bitset_inquiry(error)
         !> Error handling
         type(error_type), allocatable, intent(out) :: error