Apply workaround from #72003 for #56935

Related: #72017.
2021-01-29 14:49:23 +11:00
parent b05fd2a15d
commit ff00ef4d66
1 changed files with 4 additions and 0 deletions
--- 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;