implement the basics of the lint static analysis

2023-09-23 23:50:47 -07:00
parent 39164b84e0
commit 8769e02d0b
4 changed files with 41 additions and 0 deletions
--- a/compiler/rustc_span/src/span_encoding.rs
+++ b/compiler/rustc_span/src/span_encoding.rs
@@ -212,6 +212,7 @@ impl Span {

    /// This function is used as a fast path when decoding the full `SpanData` is not necessary.
    /// It's a cut-down version of `data_untracked`.
+    #[rustc_diagnostic_item = "SpanCtxt"]
    #[inline]
    pub fn ctxt(self) -> SyntaxContext {
        if self.len_with_tag_or_marker != BASE_LEN_INTERNED_MARKER {