Add more test case

Author: JohnTitor

src/test/ui/anon-params/anon-params-denied-2018.rs

@@ -15,6 +15,10 @@ trait T {
     fn foo_with_qualified_path_and_ref(&<Bar as T>::Baz);
     //~^ ERROR expected one of `(`, `...`, `..=`, `..`, `::`, `:`, `{`, or `|`, found `)`
 
+    fn foo_with_multiple_qualified_paths(<Bar as T>::Baz, <Bar as T>::Baz);
+    //~^ ERROR expected one of `(`, `...`, `..=`, `..`, `::`, `:`, `{`, or `|`, found `,`
+    //~| ERROR expected one of `(`, `...`, `..=`, `..`, `::`, `:`, `{`, or `|`, found `)`
+
     fn bar_with_default_impl(String, String) {}
     //~^ ERROR expected one of `:`
     //~| ERROR expected one of `:`

src/test/ui/anon-params/anon-params-denied-2018.stderr

@@ -62,8 +62,32 @@ help: explicitly ignore the parameter name
 LL |     fn foo_with_qualified_path_and_ref(_: &<Bar as T>::Baz);
    |                                        ^^^^^^^^^^^^^^^^^^^
 
+error: expected one of `(`, `...`, `..=`, `..`, `::`, `:`, `{`, or `|`, found `,`
+  --> $DIR/anon-params-denied-2018.rs:18:57
+   |
+LL |     fn foo_with_multiple_qualified_paths(<Bar as T>::Baz, <Bar as T>::Baz);
+   |                                                         ^ expected one of 8 possible tokens
+   |
+   = note: anonymous parameters are removed in the 2018 edition (see RFC 1685)
+help: explicitly ignore the parameter name
+   |
+LL |     fn foo_with_multiple_qualified_paths(_: <Bar as T>::Baz, <Bar as T>::Baz);
+   |                                          ^^^^^^^^^^^^^^^^^^
+
+error: expected one of `(`, `...`, `..=`, `..`, `::`, `:`, `{`, or `|`, found `)`
+  --> $DIR/anon-params-denied-2018.rs:18:74
+   |
+LL |     fn foo_with_multiple_qualified_paths(<Bar as T>::Baz, <Bar as T>::Baz);
+   |                                                                          ^ expected one of 8 possible tokens
+   |
+   = note: anonymous parameters are removed in the 2018 edition (see RFC 1685)
+help: explicitly ignore the parameter name
+   |
+LL |     fn foo_with_multiple_qualified_paths(<Bar as T>::Baz, _: <Bar as T>::Baz);
+   |                                                           ^^^^^^^^^^^^^^^^^^
+
 error: expected one of `:`, `@`, or `|`, found `,`
-  --> $DIR/anon-params-denied-2018.rs:18:36
+  --> $DIR/anon-params-denied-2018.rs:22:36
    |
 LL |     fn bar_with_default_impl(String, String) {}
    |                                    ^ expected one of `:`, `@`, or `|`
@@ -83,7 +107,7 @@ LL |     fn bar_with_default_impl(_: String, String) {}
    |                              ^^^^^^^^^
 
 error: expected one of `:`, `@`, or `|`, found `)`
-  --> $DIR/anon-params-denied-2018.rs:18:44
+  --> $DIR/anon-params-denied-2018.rs:22:44
    |
 LL |     fn bar_with_default_impl(String, String) {}
    |                                            ^ expected one of `:`, `@`, or `|`
@@ -99,7 +123,7 @@ LL |     fn bar_with_default_impl(String, _: String) {}
    |                                      ^^^^^^^^^
 
 error: expected one of `:`, `@`, or `|`, found `,`
-  --> $DIR/anon-params-denied-2018.rs:23:22
+  --> $DIR/anon-params-denied-2018.rs:27:22
    |
 LL |     fn baz(a:usize, b, c: usize) -> usize {
    |                      ^ expected one of `:`, `@`, or `|`
@@ -114,5 +138,5 @@ help: if this is a type, explicitly ignore the parameter name
 LL |     fn baz(a:usize, _: b, c: usize) -> usize {
    |                     ^^^^
 
-error: aborting due to 7 previous errors
+error: aborting due to 9 previous errors