diff --git a/src/test/ui/macros/macro-at-most-once-rep-ambig.rs b/src/test/ui/macros/macro-at-most-once-rep-ambig.rs
index 63827ffeed045..e25c3ccfcd980 100644
--- a/src/test/ui/macros/macro-at-most-once-rep-ambig.rs
+++ b/src/test/ui/macros/macro-at-most-once-rep-ambig.rs
@@ -44,6 +44,6 @@ pub fn main() {
     barstar!(a); //~ ERROR unexpected end of macro invocation
     barplus!(+); // ok
     barstar!(*); // ok
-    barplus!(a); // ok
+    barplus!(a+); // ok
     barstar!(a*); // ok
 }
diff --git a/src/test/ui/macros/macro-at-most-once-rep-ambig.stderr b/src/test/ui/macros/macro-at-most-once-rep-ambig.stderr
index eb355c70b5593..cb1e360471cc8 100644
--- a/src/test/ui/macros/macro-at-most-once-rep-ambig.stderr
+++ b/src/test/ui/macros/macro-at-most-once-rep-ambig.stderr
@@ -1,59 +1,59 @@
 error: `?` macro repetition does not allow a separator
-  --> $DIR/macro-at-most-once-rep-ambig.rs:29:10
+  --> $DIR/macro-at-most-once-rep-ambig.rs:22:10
    |
 LL |     ($(a),?) => {} //~ ERROR `?` macro repetition does not allow a separator
    |          ^
 
 error: no rules expected the token `?`
-  --> $DIR/macro-at-most-once-rep-ambig.rs:43:11
+  --> $DIR/macro-at-most-once-rep-ambig.rs:36:11
    |
 LL |     foo!(a?a?a); //~ ERROR no rules expected the token `?`
    |           ^
 
 error: no rules expected the token `?`
-  --> $DIR/macro-at-most-once-rep-ambig.rs:44:11
+  --> $DIR/macro-at-most-once-rep-ambig.rs:37:11
    |
 LL |     foo!(a?a); //~ ERROR no rules expected the token `?`
    |           ^
 
 error: no rules expected the token `?`
-  --> $DIR/macro-at-most-once-rep-ambig.rs:45:11
+  --> $DIR/macro-at-most-once-rep-ambig.rs:38:11
    |
 LL |     foo!(a?); //~ ERROR no rules expected the token `?`
    |           ^
 
 error: unexpected end of macro invocation
-  --> $DIR/macro-at-most-once-rep-ambig.rs:46:5
+  --> $DIR/macro-at-most-once-rep-ambig.rs:39:5
    |
 LL |     barplus!(); //~ ERROR unexpected end of macro invocation
    |     ^^^^^^^^^^^
 
 error: unexpected end of macro invocation
-  --> $DIR/macro-at-most-once-rep-ambig.rs:47:5
+  --> $DIR/macro-at-most-once-rep-ambig.rs:40:5
    |
 LL |     barstar!(); //~ ERROR unexpected end of macro invocation
    |     ^^^^^^^^^^^
 
 error: no rules expected the token `?`
-  --> $DIR/macro-at-most-once-rep-ambig.rs:48:15
+  --> $DIR/macro-at-most-once-rep-ambig.rs:41:15
    |
 LL |     barplus!(a?); //~ ERROR no rules expected the token `?`
    |               ^
 
 error: unexpected end of macro invocation
-  --> $DIR/macro-at-most-once-rep-ambig.rs:49:14
+  --> $DIR/macro-at-most-once-rep-ambig.rs:42:14
    |
 LL |     barplus!(a); //~ ERROR unexpected end of macro invocation
    |              ^
 
 error: no rules expected the token `?`
-  --> $DIR/macro-at-most-once-rep-ambig.rs:50:15
+  --> $DIR/macro-at-most-once-rep-ambig.rs:43:15
    |
 LL |     barstar!(a?); //~ ERROR no rules expected the token `?`
    |               ^
 
 error: unexpected end of macro invocation
-  --> $DIR/macro-at-most-once-rep-ambig.rs:51:14
+  --> $DIR/macro-at-most-once-rep-ambig.rs:44:14
    |
 LL |     barstar!(a); //~ ERROR unexpected end of macro invocation
    |              ^