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-rw-r--r--compiler/rustc_codegen_gcc/src/lib.rs6
1 files changed, 2 insertions, 4 deletions
diff --git a/compiler/rustc_codegen_gcc/src/lib.rs b/compiler/rustc_codegen_gcc/src/lib.rs
index 56afdd55bf9..1a6eec0ed0b 100644
--- a/compiler/rustc_codegen_gcc/src/lib.rs
+++ b/compiler/rustc_codegen_gcc/src/lib.rs
@@ -26,11 +26,9 @@
 #![deny(clippy::pattern_type_mismatch)]
 #![allow(clippy::needless_lifetimes, clippy::uninlined_format_args)]
 
-// Some "regular" crates we want to share with rustc
+// These crates are pulled from the sysroot because they are part of
+// rustc's public API, so we need to ensure version compatibility.
 extern crate smallvec;
-// FIXME(antoyo): clippy bug: remove the #[allow] when it's fixed.
-#[allow(unused_extern_crates)]
-extern crate tempfile;
 #[macro_use]
 extern crate tracing;