Link to explain why an invalid span workaround is needed

dtolnay · Jun 20, 2022 · 4663783 · 4663783
1 parent 3f694ca
commit 4663783
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/build.rs b/build.rs
@@ -16,6 +16,7 @@ fn main() {
     }
 
     if version.minor < 53 {
+        // https://github.com/rust-lang/rust/issues/43081
         println!("cargo:rustc-cfg=needs_invalid_span_workaround");
     }
 }