Apply workaround from rust-lang#72003 for rust-lang#56935

Related: rust-lang#72017.
thomaseizinger · Jan 29, 2021 · ff00ef4 · ff00ef4
1 parent b05fd2a
commit ff00ef4
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/compiler/rustc_index/src/lib.rs b/compiler/rustc_index/src/lib.rs
@@ -8,3 +8,7 @@
 
 pub mod bit_set;
 pub mod vec;
+
+// FIXME(#56935): Work around ICEs during cross-compilation.
+#[allow(unused)]
+extern crate rustc_macros;