Prevent new lint from turning off nightly span support under -Dwarnings

dtolnay · Mar 12, 2024 · b176581 · b176581
1 parent b9cd864
commit b176581
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/build.rs b/build.rs
@@ -156,6 +156,7 @@ fn compile_probe(rustc_bootstrap: bool) -> bool {
         .arg("--edition=2021")
         .arg("--crate-name=proc_macro2")
         .arg("--crate-type=lib")
+        .arg("--cap-lints=allow")
         .arg("--emit=dep-info,metadata")
         .arg("--out-dir")
         .arg(out_dir)