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Fabian Wolff 2021-08-31 23:44:15 +02:00
parent 2884a74d08
commit bbe3be9bf8
1 changed files with 2 additions and 0 deletions
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compiler/rustc_typeck/src/check/coercion.rs
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@ -941,6 +941,8 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
exprs.len() exprs.len()
); );
// The following check fixes #88097, where the compiler erroneously
// attempted to coerce a closure type to itself via a function pointer.
if prev_ty == new_ty { if prev_ty == new_ty {
return Ok(prev_ty); return Ok(prev_ty);
} }