fix(transmute_ptr_to_ref): don't suggest .cast when to-type is DST
#15621
+150
−26
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- if-else reordering: having one fewer nesting levels makes it easier to understand imo
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Fixes #13357
Determining the exact placement of the
if !to_ref_ty.is_sized()s required meticulously constructing the suggestion/truth table ofis_sized,msrv.meetsandhas_erased_regions. The test cases should hopefully cover all the new combinations.changelog: [
transmute_ptr_to_ref]: don't suggest.castwhen to-type is DST