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-rw-r--r--dhall/tests/normalization.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/dhall/tests/normalization.rs b/dhall/tests/normalization.rs
index 5ecc02f..a36a6ac 100644
--- a/dhall/tests/normalization.rs
+++ b/dhall/tests/normalization.rs
@@ -1,3 +1,4 @@
+#![feature(proc_macro_hygiene)]
#![feature(custom_inner_attributes)]
#![rustfmt::skip]
mod common;