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Fix error spans for include! and compile_error!

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This commit is contained in:
Lukas Wirth 2024-07-29 15:57:01 +02:00
parent ae9c553902
commit d46060b168
4 changed files with 56 additions and 29 deletions
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10
crates/span/src/lib.rs
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@ -33,6 +33,16 @@ pub const FIXUP_ERASED_FILE_AST_ID_MARKER: ErasedFileAstId =
pub type Span = SpanData<SyntaxContextId>;
impl Span {
pub fn cover(self, other: Span) -> Span {
if self.anchor != other.anchor {
return self;
}
let range = self.range.cover(other.range);
Span { range, ..self }
}
}
/// Spans represent a region of code, used by the IDE to be able link macro inputs and outputs
/// together. Positions in spans are relative to some [`SpanAnchor`] to make them more incremental
/// friendly.