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Make HASH/HASHXOF types immutable #7131

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Merged
youknowone merged 1 commit into from
Feb 14, 2026
Merged

Make HASH/HASHXOF types immutable #7131

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2 changes: 0 additions & 2 deletions Lib/test/test_hashlib.py
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Original file line number Diff line number Diff line change
Expand Up @@ -994,8 +994,6 @@ def test_hash_disallow_instantiation(self):
support.check_disallow_instantiation(self, HASH)
support.check_disallow_instantiation(self, HASHXOF)

# TODO: RUSTPYTHON
@unittest.expectedFailure
def test_readonly_types(self):
for algorithm, constructors in self.constructors_to_test.items():
# all other types have DISALLOW_INSTANTIATION
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4 changes: 2 additions & 2 deletions crates/stdlib/src/hashlib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -103,7 +103,7 @@ pub mod _hashlib {
}
}

#[pyclass(with(Representable))]
#[pyclass(with(Representable), flags(IMMUTABLETYPE))]
impl PyHasher {
fn new(name: &str, d: HashWrapper) -> Self {
Self {
Expand Down Expand Up @@ -176,7 +176,7 @@ pub mod _hashlib {
}
}

#[pyclass]
#[pyclass(flags(IMMUTABLETYPE))]
impl PyHasherXof {
fn new(name: &str, d: HashXofWrapper) -> Self {
Self {
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