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fix(protocol): use references forr all return values in Diagnostic

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Kat Marchán 2021-08-02 23:20:15 -07:00
parent e2387ce2ed
commit c3f41b972d
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1 changed files with 2 additions and 2 deletions
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src/protocol.rs
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@ -11,7 +11,7 @@ pub trait Diagnostic: std::error::Error + Send + Sync + 'static {
/// the toplevel crate's documentation for easy searching. Rust path /// the toplevel crate's documentation for easy searching. Rust path
/// format (`foo::bar::baz`) is recommended, but more classic codes like /// format (`foo::bar::baz`) is recommended, but more classic codes like
/// `E0123` or Enums will work just fine. /// `E0123` or Enums will work just fine.
fn code(&self) -> Box<dyn Display>; fn code(&self) -> &(dyn Display + 'static);
/// Diagnostic severity. This may be used by [Reporter]s to change the /// Diagnostic severity. This may be used by [Reporter]s to change the
/// display format of this diagnostic. /// display format of this diagnostic.
@ -19,7 +19,7 @@ pub trait Diagnostic: std::error::Error + Send + Sync + 'static {
/// Additional help text related to this Diagnostic. Do you have any /// Additional help text related to this Diagnostic. Do you have any
/// advice for the poor soul who's just run into this issue? /// advice for the poor soul who's just run into this issue?
fn help(&self) -> Option<Vec<Box<dyn Display>>> { fn help(&self) -> Option<&[&str]> {
None None
} }