Sema: remove dead logic

This is redundant because `storePtr2` will coerce to the return type
which (in `Sema.coerceInMemoryAllowedErrorSets`) will add errors to the
current function's IES if necessary.
d0bc5efba4mlugg committed on 7/29/2025, 2:52:19 PMparentb1dcf2b
1 file changedLine totals unavailable