diff options
Diffstat (limited to 'library/proc_macro/src/bridge/mod.rs')
| -rw-r--r-- | library/proc_macro/src/bridge/mod.rs | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/library/proc_macro/src/bridge/mod.rs b/library/proc_macro/src/bridge/mod.rs index 5cde966bf..4c1e196b5 100644 --- a/library/proc_macro/src/bridge/mod.rs +++ b/library/proc_macro/src/bridge/mod.rs @@ -57,6 +57,7 @@ macro_rules! with_api { fn track_env_var(var: &str, value: Option<&str>); fn track_path(path: &str); fn literal_from_str(s: &str) -> Result<Literal<$S::Span, $S::Symbol>, ()>; + fn emit_diagnostic(diagnostic: Diagnostic<$S::Span>); }, TokenStream { fn drop($self: $S::TokenStream); @@ -87,22 +88,6 @@ macro_rules! with_api { fn path($self: &$S::SourceFile) -> String; fn is_real($self: &$S::SourceFile) -> bool; }, - MultiSpan { - fn drop($self: $S::MultiSpan); - fn new() -> $S::MultiSpan; - fn push($self: &mut $S::MultiSpan, span: $S::Span); - }, - Diagnostic { - fn drop($self: $S::Diagnostic); - fn new(level: Level, msg: &str, span: $S::MultiSpan) -> $S::Diagnostic; - fn sub( - $self: &mut $S::Diagnostic, - level: Level, - msg: &str, - span: $S::MultiSpan, - ); - fn emit($self: $S::Diagnostic); - }, Span { fn debug($self: $S::Span) -> String; fn source_file($self: $S::Span) -> $S::SourceFile; @@ -510,6 +495,18 @@ compound_traits!( } ); +#[derive(Clone, Debug)] +pub struct Diagnostic<Span> { + pub level: Level, + pub message: String, + pub spans: Vec<Span>, + pub children: Vec<Diagnostic<Span>>, +} + +compound_traits!( + struct Diagnostic<Span> { level, message, spans, children } +); + /// Globals provided alongside the initial inputs for a macro expansion. /// Provides values such as spans which are used frequently to avoid RPC. #[derive(Clone)] |