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test_slice_bounds.zig (403B) - Raw

      1 const expect = @import("std").testing.expect;
      2 
      3 test "pointer slicing" {
      4     var array = [_]u8{ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
      5     var start: usize = 2; // var to make it runtime-known
      6     _ = &start; // suppress 'var is never mutated' error
      7     const slice = array[start..4];
      8     try expect(slice.len == 2);
      9 
     10     try expect(array[3] == 4);
     11     slice[1] += 1;
     12     try expect(array[3] == 5);
     13 }
     14 
     15 // test