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-rw-r--r--tests/ui/print-request/print-calling-conventions.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/tests/ui/print-request/print-calling-conventions.rs b/tests/ui/print-request/print-calling-conventions.rs
index 302ed088142..cefaa0d9b6f 100644
--- a/tests/ui/print-request/print-calling-conventions.rs
+++ b/tests/ui/print-request/print-calling-conventions.rs
@@ -1,2 +1,4 @@
+//! Test that `--print calling-conventions` outputs all supported calling conventions.
+
 //@ compile-flags: --print calling-conventions
 //@ build-pass