I cloned the repository, then I did a "cargo run". I get these compiler errors:
Compiling proc-macro-error-attr v1.0.3
error[E0308]: mismatched types
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/bigcomp.rs:243:55
|
243 | let nlz = den.leading_zeros().wrapping_sub(wlz) & (u32::BITS - 1);
| ^^^^^^^^^^^^^^^ expected `usize`, found `u32`
error[E0277]: no implementation for `usize & u32`
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/bigcomp.rs:243:53
|
243 | let nlz = den.leading_zeros().wrapping_sub(wlz) & (u32::BITS - 1);
| ^ no implementation for `usize & u32`
|
= help: the trait `BitAnd<u32>` is not implemented for `usize`
error[E0308]: mismatched types
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/bigcomp.rs:261:40
|
261 | let (q, r) = shift.ceil_divmod(Limb::BITS);
| ^^^^^^^^^^ expected `usize`, found `u32`
|
help: you can convert a `u32` to a `usize` and panic if the converted value doesn't fit
|
261 | let (q, r) = shift.ceil_divmod(Limb::BITS.try_into().unwrap());
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
error[E0308]: mismatched types
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/bigint.rs:85:24
|
85 | let bytes = bits / Limb::BITS;
| ^^^^^^^^^^ expected `usize`, found `u32`
error[E0277]: cannot divide `usize` by `u32`
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/bigint.rs:85:22
|
85 | let bytes = bits / Limb::BITS;
| ^ no implementation for `usize / u32`
|
= help: the trait `Div<u32>` is not implemented for `usize`
error[E0308]: mismatched types
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/math.rs:1045:42
|
1045 | let mut count = index.saturating_mul(Limb::BITS);
| ^^^^^^^^^^ expected `usize`, found `u32`
|
help: you can convert a `u32` to a `usize` and panic if the converted value doesn't fit
|
1045 | let mut count = index.saturating_mul(Limb::BITS.try_into().unwrap());
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
error[E0308]: mismatched types
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/math.rs:1060:28
|
1060 | Limb::BITS.checked_mul(x.len())
| ^^^^^^^ expected `u32`, found `usize`
|
help: you can convert a `usize` to a `u32` and panic if the converted value doesn't fit
|
1060 | Limb::BITS.checked_mul(x.len().try_into().unwrap())
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
error[E0308]: mismatched types
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/math.rs:1061:22
|
1061 | .map(|v| v - nlz)
| ^^^ expected `u32`, found `usize`
error[E0277]: cannot subtract `usize` from `u32`
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/math.rs:1061:20
|
1061 | .map(|v| v - nlz)
| ^ no implementation for `u32 - usize`
|
= help: the trait `Sub<usize>` is not implemented for `u32`
error[E0308]: mismatched types
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/math.rs:1062:20
|
1062 | .unwrap_or(usize::max_value())
| ^^^^^^^^^^^^^^^^^^ expected `u32`, found `usize`
|
help: you can convert a `usize` to a `u32` and panic if the converted value doesn't fit
|
1062 | .unwrap_or(usize::max_value().try_into().unwrap())
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
error[E0308]: mismatched types
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/math.rs:1060:5
|
1056 | pub fn bit_length(x: &[Limb]) -> usize {
| ----- expected `usize` because of return type
...
1060 | / Limb::BITS.checked_mul(x.len())
1061 | | .map(|v| v - nlz)
1062 | | .unwrap_or(usize::max_value())
| |______________________________________^ expected `usize`, found `u32`
|
help: you can convert a `u32` to a `usize` and panic if the converted value doesn't fit
|
1060 ~ Limb::BITS.checked_mul(x.len())
1061 + .map(|v| v - nlz)
1062 + .unwrap_or(usize::max_value()).try_into().unwrap()
|
error[E0308]: mismatched types
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/math.rs:1087:23
|
1087 | debug_assert!(n < bits && n != 0);
| ^^^^ expected `usize`, found `u32`
|
help: you can convert a `u32` to a `usize` and panic if the converted value doesn't fit
|
1087 | debug_assert!(n < bits.try_into().unwrap() && n != 0);
| ~~~~~~~~~~~~~~~~~~~~~~~~
error[E0308]: mismatched types
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/math.rs:1094:25
|
1094 | let lshift = bits - n;
| ^ expected `u32`, found `usize`
error[E0277]: cannot subtract `usize` from `u32`
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/math.rs:1094:23
|
1094 | let lshift = bits - n;
| ^ no implementation for `u32 - usize`
|
= help: the trait `Sub<usize>` is not implemented for `u32`
error[E0308]: mismatched types
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/math.rs:1135:19
|
1135 | let rem = n % bits;
| ^^^^ expected `usize`, found `u32`
error[E0277]: cannot mod `usize` by `u32`
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/math.rs:1135:17
|
1135 | let rem = n % bits;
| ^ no implementation for `usize % u32`
|
= help: the trait `Rem<u32>` is not implemented for `usize`
error[E0308]: mismatched types
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/math.rs:1136:19
|
1136 | let div = n / bits;
| ^^^^ expected `usize`, found `u32`
error[E0277]: cannot divide `usize` by `u32`
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/math.rs:1136:17
|
1136 | let div = n / bits;
| ^ no implementation for `usize / u32`
|
= help: the trait `Div<u32>` is not implemented for `usize`
error[E0308]: mismatched types
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/math.rs:1192:23
|
1192 | debug_assert!(n < bits);
| ^^^^ expected `usize`, found `u32`
|
help: you can convert a `u32` to a `usize` and panic if the converted value doesn't fit
|
1192 | debug_assert!(n < bits.try_into().unwrap());
| ~~~~~~~~~~~~~~~~~~~~~~~~
error[E0308]: mismatched types
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/math.rs:1202:25
|
1202 | let rshift = bits - n;
| ^ expected `u32`, found `usize`
error[E0277]: cannot subtract `usize` from `u32`
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/math.rs:1202:23
|
1202 | let rshift = bits - n;
| ^ no implementation for `u32 - usize`
|
= help: the trait `Sub<usize>` is not implemented for `u32`
error[E0308]: mismatched types
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/math.rs:1254:19
|
1254 | let rem = n % bits;
| ^^^^ expected `usize`, found `u32`
error[E0277]: cannot mod `usize` by `u32`
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/math.rs:1254:17
|
1254 | let rem = n % bits;
| ^ no implementation for `usize % u32`
|
= help: the trait `Rem<u32>` is not implemented for `usize`
error[E0308]: mismatched types
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/math.rs:1255:19
|
1255 | let div = n / bits;
| ^^^^ expected `usize`, found `u32`
error[E0277]: cannot divide `usize` by `u32`
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/math.rs:1255:17
|
1255 | let div = n / bits;
| ^ no implementation for `usize / u32`
|
= help: the trait `Div<u32>` is not implemented for `usize`
error[E0308]: mismatched types
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/math.rs:2066:27
|
2066 | let rs = Limb::BITS - s;
| ^ expected `u32`, found `usize`
error[E0277]: cannot subtract `usize` from `u32`
--> /home/frank/.cargo/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.4.6/src/atof/algorithm/math.rs:2066:25
|
2066 | let rs = Limb::BITS - s;
| ^ no implementation for `u32 - usize`
|
= help: the trait `Sub<usize>` is not implemented for `u32`
Some errors have detailed explanations: E0277, E0308.
For more information about an error, try `rustc --explain E0277`.
error: could not compile `lexical-core` due to 27 previous errors
warning: build failed, waiting for other jobs to finish...
error: build failed
I cloned the repository, then I did a "cargo run". I get these compiler errors: