src/Sema.zig                                                                  | 105 +++++++++++++++++++++++++++++---
 test/behavior/slice.zig                                                       |  38 ++++++++++++
 test/cases/compile_errors/coerce_pointers_with_uncoercable_child_pointers.zig |  14 +++++
 test/cases/compile_errors/slice_to_array_pointer.zig                          |  70 +++++++++++++++++++++
 4 files changed, 220 insertions(+), 7 deletions(-)