diff options
| -rw-r--r-- | gcc/rust/backend/rust-tree.cc | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/gcc/rust/backend/rust-tree.cc b/gcc/rust/backend/rust-tree.cc index d79cd96..d2ddcfd 100644 --- a/gcc/rust/backend/rust-tree.cc +++ b/gcc/rust/backend/rust-tree.cc @@ -2916,27 +2916,7 @@ comptypes (tree t1, tree t2, int strict) perform a deep check. */ return structural_comptypes (t1, t2, strict); - if (flag_checking && param_use_canonical_types) - { - bool result = structural_comptypes (t1, t2, strict); - - if (result && TYPE_CANONICAL (t1) != TYPE_CANONICAL (t2)) - /* The two types are structurally equivalent, but their - canonical types were different. This is a failure of the - canonical type propagation code.*/ - internal_error ( - "canonical types differ for identical types %qT and %qT", t1, t2); - else if (!result && TYPE_CANONICAL (t1) == TYPE_CANONICAL (t2)) - /* Two types are structurally different, but the canonical - types are the same. This means we were over-eager in - assigning canonical types. */ - internal_error ( - "same canonical type node for different types %qT and %qT", t1, - t2); - - return result; - } - if (!flag_checking && param_use_canonical_types) + if (!flag_checking) return TYPE_CANONICAL (t1) == TYPE_CANONICAL (t2); else return structural_comptypes (t1, t2, strict); |