diff --git a/src/test/run-pass/const-int-conversion.rs b/src/test/run-pass/const-int-conversion.rs
index 84d55b636ed..790c62288d3 100644
--- a/src/test/run-pass/const-int-conversion.rs
+++ b/src/test/run-pass/const-int-conversion.rs
@@ -18,13 +18,17 @@ const TO_BE_BYTES: [u8; 4] = 0x12_34_56_78_i32.to_be_bytes();
 const TO_LE_BYTES: [u8; 4] = 0x12_34_56_78_i32.to_le_bytes();
 const TO_NE_BYTES: [u8; 4] = i32::min_value().to_be().to_ne_bytes();
 
-fn main() {
-    assert_eq!(REVERSE, 0x1e6a2c48);
-    assert_eq!(FROM_BE_BYTES, 0x12_34_56_78);
-    assert_eq!(FROM_LE_BYTES, 0x78_56_34_12);
-    assert_eq!(FROM_NE_BYTES, i32::min_value());
-    assert_eq!(TO_BE_BYTES, [0x12, 0x34, 0x56, 0x78]);
-    assert_eq!(TO_LE_BYTES, [0x78, 0x56, 0x34, 0x12]);
-    assert_eq!(TO_NE_BYTES, [0x80, 0, 0, 0]);
+fn ident<T>(ident: T) -> T {
+    ident
+}
+
+fn main() {
+    assert_eq!(REVERSE, ident(0x1e6a2c48));
+    assert_eq!(FROM_BE_BYTES, ident(0x12_34_56_78));
+    assert_eq!(FROM_LE_BYTES, ident(0x78_56_34_12));
+    assert_eq!(FROM_NE_BYTES, ident(i32::min_value()));
+    assert_eq!(TO_BE_BYTES, ident([0x12, 0x34, 0x56, 0x78]));
+    assert_eq!(TO_LE_BYTES, ident([0x78, 0x56, 0x34, 0x12]));
+    assert_eq!(TO_NE_BYTES, ident([0x80, 0, 0, 0]));
 }