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test_coerce_error_superset_to_subset.zig (337B) - Raw

      1 const FileOpenError = error{
      2     AccessDenied,
      3     OutOfMemory,
      4     FileNotFound,
      5 };
      6 
      7 const AllocationError = error{
      8     OutOfMemory,
      9 };
     10 
     11 test "coerce superset to subset" {
     12     foo(FileOpenError.OutOfMemory) catch {};
     13 }
     14 
     15 fn foo(err: FileOpenError) AllocationError {
     16     return err;
     17 }
     18 
     19 // test_error=not a member of destination error set