Add failing variation of _0 span test

dtolnay · May 15, 2020 · 57b4e92 · 57b4e92
1 parent 3891d98
commit 57b4e92
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/tests/test_display.rs b/tests/test_display.rs
@@ -206,14 +206,21 @@ fn test_macro_rules() {
     macro_rules! decl_error {
         ($variant:ident($value:ident)) => {
             #[derive(Debug, Error)]
-            pub enum Error {
+            pub enum Error0 {
                 #[error("{0:?}")]
                 $variant($value),
             }
+
+            #[derive(Debug, Error)]
+            #[error("{0:?}")]
+            pub enum Error1 {
+                $variant($value),
+            }
         };
     }
 
     decl_error!(Repro(u8));
 
-    assert("0", Error::Repro(0));
+    assert("0", Error0::Repro(0));
+    assert("0", Error1::Repro(0));
 }