rustc_span: Add conveniences for working with span formats

2024-03-03 15:34:22 +03:00
parent b6e5e3ffbb
commit 4440f50996
2 changed files with 149 additions and 100 deletions
--- a/compiler/rustc_span/src/lib.rs
+++ b/compiler/rustc_span/src/lib.rs
@@ -520,6 +520,7 @@ impl SpanData {
    pub fn with_hi(&self, hi: BytePos) -> Span {
        Span::new(self.lo, hi, self.ctxt, self.parent)
    }
+    /// Avoid if possible, `Span::update_ctxt` should be preferred.
    #[inline]
    fn with_ctxt(&self, ctxt: SyntaxContext) -> Span {
        Span::new(self.lo, self.hi, ctxt, self.parent)