bjoernager/rust
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Improve diagnostic for unknown --print request

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This commit is contained in:
Urgau 2024-04-24 15:34:57 +02:00
parent b3e117044c
commit 153b1f0421
6 changed files with 11 additions and 10 deletions
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9
compiler/rustc_session/src/config.rs
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@ -1888,9 +1888,12 @@ fn collect_print_requests(
let prints =
PRINT_KINDS.iter().map(|(name, _)| format!("`{name}`")).collect::<Vec<_>>();
let prints = prints.join(", ");
early_dcx.early_fatal(format!(
"unknown print request `{req}`. Valid print requests are: {prints}"
));
let mut diag =
early_dcx.early_struct_fatal(format!("unknown print request: `{req}`"));
#[allow(rustc::diagnostic_outside_of_impl)]
diag.help(format!("valid print requests are: {prints}"));
diag.emit()
}
};