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-rw-r--r--tests/auxiliary/minicore.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/tests/auxiliary/minicore.rs b/tests/auxiliary/minicore.rs
index 392ad1cee14..47dadd51ce0 100644
--- a/tests/auxiliary/minicore.rs
+++ b/tests/auxiliary/minicore.rs
@@ -142,6 +142,10 @@ pub macro naked_asm("assembly template", $(operands,)* $(options($(option),*))?)
 pub macro global_asm("assembly template", $(operands,)* $(options($(option),*))?) {
     /* compiler built-in */
 }
+#[rustc_builtin_macro]
+pub macro cfg_select($($tt:tt)*) {
+    /* compiler built-in */
+}
 
 #[rustc_builtin_macro]
 #[macro_export]