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Nix builds successfully with the most recently released libc: 0.2.153. But the version currently in git contains some backwards-incompatible changes.
Here is a simplified build output, on FreeBSD amd64:
error[E0308]: mismatched types
--> src/sys/select.rs:113:65
|
113 | range: 0..highest.map(|h| h as usize + 1).unwrap_or(FD_SETSIZE),
| --------- ^^^^^^^^^^ expected `usize`, found `i32`
| |
| arguments to this method are incorrect
|
help: the return type of this call is `i32` due to the type of the argument passed
--> src/sys/select.rs:113:23
|
113 | range: 0..highest.map(|h| h as usize + 1).unwrap_or(FD_SETSIZE),
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------^
| |
| this argument influences the return type of `unwrap_or`
note: method defined here
--> /localhome/somers/.rustup/toolchains/nightly-x86_64-unknown-freebsd/lib/rustlib/src/rust/library/core/src/option.rs:953:12
|
953 | pub fn unwrap_or(self, default: T) -> T {
| ^^^^^^^^^
help: you can convert an `i32` to a `usize` and panic if the converted value doesn't fit
|
113 | range: 0..highest.map(|h| h as usize + 1).unwrap_or(FD_SETSIZE.try_into().unwrap()),
| ++++++++++++++++++++
error[E0308]: mismatched types
--> src/unistd.rs:826:41
|
826 | unsafe { libc::execv(path.as_ptr(), args_p.as_ptr()) };
| ----------- ^^^^^^^^^^^^^^^ types differ in mutability
| |
| arguments to this function are incorrect
|
= note: expected raw pointer `*const *mut i8`
found raw pointer `*const *const i8`
note: function defined here
--> /usr/home/somers/src/rust/libc/src/unix/mod.rs:843:12
|
843 | pub fn execv(prog: *const c_char, argv: *const *mut c_char) -> ::c_int;
| ^^^^^
Nix builds successfully with the most recently released libc: 0.2.153. But the version currently in git contains some backwards-incompatible changes.
Here is a simplified build output, on FreeBSD amd64:
See
rust-lang/libc#3597
rust-lang/libc#3356
rust-lang/libc#3466
The text was updated successfully, but these errors were encountered: