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unreachable expression #103

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yurivict opened this issue Mar 9, 2022 · 0 comments · May be fixed by #108
Open

unreachable expression #103

yurivict opened this issue Mar 9, 2022 · 0 comments · May be fixed by #108

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@yurivict
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yurivict commented Mar 9, 2022

This warning is printed during the build of the starship project:

warning: unreachable expression
   --> /wrkdirs/usr/ports/shells/starship/work/starship-1.4.0/cargo-crates/sys-info-0.9.1/lib.rs:857:5
    |
838 |                 return Err(Error::IO(io::Error::last_os_error()));
    |                 ------------------------------------------------- any code following this expression is unreachable
...
857 |     Err(Error::UnsupportedSystem)
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
    |
note: the lint level is defined here
   --> /wrkdirs/usr/ports/shells/starship/work/starship-1.4.0/cargo-crates/sys-info-0.9.1/lib.rs:856:12
    |
856 |     #[warn(unreachable_code)]
    |            ^^^^^^^^^^^^^^^^

warning: `sys-info` (lib) generated 1 warning
tmfink added a commit to tmfink/sys-info-rs that referenced this issue Apr 21, 2022
@tmfink
Suppress unreachable_cde lint
6c621b0 
This has the opposite of the desired behavior. Instead of causing a
warning on *unsupported* platforms, this only emits an error on
*supported* platforms.

As of writing, there is no `compiler_warning!` macro like there is
`compile_error!` in std.

Resolves FillZpp#103.
tmfink added a commit to tmfink/sys-info-rs that referenced this issue Apr 21, 2022
@tmfink
Suppress unreachable_code lint
c6b037e 
Beforehand, this has the opposite of the desired behavior. Instead of
causing a warning on *unsupported* platforms, this only emits an error
on *supported* platforms.

As of writing, there is no `compiler_warning!` macro like there is
`compile_error!` in std.

Resolves FillZpp#103.
@tmfink tmfink linked a pull request Apr 21, 2022 that will close this issue
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Suppress unreachable_code lint tmfink/sys-info-rs
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@yurivict