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Always print lints from plugins, if they're available #77671

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Merged
merged 6 commits into from
Nov 26, 2020
Merged

Always print lints from plugins, if they're available #77671

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be1e502
Add method to get the register_lints function from the compiler
flip1995 Oct 7, 2020
4daa263
Always print lints from plugins, if they're available
flip1995 Oct 7, 2020
13db749
Cleanup message at the end of the lint list output
flip1995 Oct 7, 2020
364f5a2
clippy: Let rustc handle describing lints
flip1995 Oct 7, 2020
f4fb47b
clippy: Remove now obsolete lintlist module
flip1995 Oct 7, 2020
e54c060
Reword message at the end of the output if not run with a lint tool
flip1995 Nov 25, 2020
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5 changes: 1 addition & 4 deletions compiler/rustc_driver/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -961,10 +961,7 @@ Available lint options:

match (loaded_plugins, plugin.len(), plugin_groups.len()) {
(false, 0, _) | (false, _, 0) => {
println!(
"Compiler plugins can provide additional lints and lint groups. To see a \
listing of these, re-run `rustc -W help` with a crate filename."
);
println!("Compiler plugins can provide additional lints and lint groups.");
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let's actually just get rid of this? It's not relevant to clippy, and compiler plugins are not a common thing.

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I reworded it in e54c060. Removing this would also involve dealing with this case in the match statement somehow. I think printing a message, that tools can provide more lints is a good way to deal with this case.

}
(false, ..) => panic!("didn't load lint plugins but got them anyway!"),
(true, 0, 0) => println!("This crate does not load any lint plugins or lint groups."),
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