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Auto merge of #81498 - thomaseizinger:ice-workaround-56935-rustc-index, r=matthewjasper

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Apply workaround from #72003 for #56935 to allow for cross-compilation of `rustc_index` crate

This patch applies the same workaround as #72003 to the `rustc_index` crate. This allows recent versions of rustfmt to compile to wasm again.

Related: #72017.
This commit is contained in:
bors 2021-02-07 08:09:58 +00:00
commit 43e1ea29c4
1 changed files with 4 additions and 0 deletions
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4
compiler/rustc_index/src/lib.rs
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@ -8,3 +8,7 @@
pub mod bit_set; pub mod bit_set;
pub mod vec; pub mod vec;
// FIXME(#56935): Work around ICEs during cross-compilation.
#[allow(unused)]
extern crate rustc_macros;