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rustc_errors: let DiagnosticBuilder::emit return a "guarantee of emission".

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Eduard-Mihai Burtescu 2022-01-27 09:44:25 +00:00
parent 0b9d70cf6d
commit b7e95dee65
83 changed files with 842 additions and 471 deletions
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8
src/librustdoc/lib.rs
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@ -720,12 +720,10 @@ fn run_renderer<'tcx, T: formats::FormatRenderer<'tcx>>(
let mut msg =
tcx.sess.struct_err(&format!("couldn't generate documentation: {}", e.error));
let file = e.file.display().to_string();
if file.is_empty() {
msg.emit()
} else {
msg.note(&format!("failed to create or modify \"{}\"", file)).emit()
if !file.is_empty() {
msg.note(&format!("failed to create or modify \"{}\"", file));
}
Err(ErrorReported)
Err(msg.emit())
}
}
}