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Add Saturating type (based on Wrapping type) #87921

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merged 20 commits into from
Aug 29, 2021
Merged

Add Saturating type (based on Wrapping type) #87921

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709a6c9
Add Saturating type (based on Wrapping type)
kellerkindt Aug 10, 2021
8841155
Remove unused macros
kellerkindt Aug 10, 2021
cdc90f9
Rustfmt
kellerkindt Aug 10, 2021
d4c9f76
Fix missed tests
kellerkindt Aug 10, 2021
631766c
Make all the impls for Staturating unstable saturating_int_impl
kellerkindt Aug 12, 2021
6cf4dd9
Remove mentioning of modular arithmetic
kellerkindt Aug 12, 2021
57dacfe
Like in Wrapping use shift in doctest
kellerkindt Aug 12, 2021
e240853
Replace doc test with doc macro call
kellerkindt Aug 12, 2021
3f7d2ce
Add naive shift implementation to Saturating
kellerkindt Aug 12, 2021
7861121
Add naive remainder impl to Saturating
kellerkindt Aug 12, 2021
f136eea
Implement Neg only for signed Saturating types
kellerkindt Aug 12, 2021
8049230
Saturate negative division
kellerkindt Aug 19, 2021
742d450
Add and use saturating_div instead of impl inside Saturating
kellerkindt Aug 19, 2021
6bb3aca
Add doctests to and fix saturating_div for signed integer types
kellerkindt Aug 19, 2021
a0e61e2
Add saturating_div to unsigned integer types
kellerkindt Aug 19, 2021
5ca6993
Simplify Div impl for Saturating by using saturating_div
kellerkindt Aug 19, 2021
2b5970f
Simplify saturating_div
kellerkindt Aug 19, 2021
acf0a0c
Use wrapping shift for unsigned types
kellerkindt Aug 28, 2021
977ae5a
Fix mentions of wrapping operations
kellerkindt Aug 28, 2021
ce636f2
Unimpl Shl{Assign} for signed Saturating types until the correct impl…
kellerkindt Aug 28, 2021
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4 changes: 4 additions & 0 deletions library/core/src/num/mod.rs
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Expand Up @@ -43,8 +43,12 @@ mod uint_macros; // import uint_impl!
mod error;
mod int_log10;
mod nonzero;
#[unstable(feature = "saturating_int_impl", issue = "87920")]
mod saturating;
mod wrapping;

#[unstable(feature = "saturating_int_impl", issue = "87920")]
pub use saturating::Saturating;
#[stable(feature = "rust1", since = "1.0.0")]
pub use wrapping::Wrapping;

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