Fix tests

Cargo.toml

@@ -1,5 +1,5 @@
 [workspace]
-
+resolver = "2"
 members = [
     "positional",
     "positional_derive",

positional_derive/src/analyze/variant.rs

@@ -1,5 +1,4 @@
 use proc_macro_error::abort;
-use syn::spanned::Spanned;
 use syn::{Expr, Fields};
 
 const MATCHER_ATTRIBUTE: &str = "matcher";

positional_derive/tests/ui/enums-with-wrong-matcher.stderr

@@ -2,7 +2,7 @@ error: expected an expression as matcher
 
          = help: example syntax: `#[matcher(row[0..2] == "00")]`
 
- --> tests/ui/enums-with-wrong-matcher.rs:5:14
+ --> tests/ui/enums-with-wrong-matcher.rs:5:15
   |
 5 |     #[matcher(struct)]
-  |              ^^^^^^^^
+  |               ^^^^^^

positional_derive/tests/ui/list-attributes.stderr

@@ -1,8 +1,8 @@
-error: wrong field configuration
+error: failed to parse field attribute
 
-         = help: there should only be name = value couple inside the field configuration
+         = note: unsupported attribute
 
- --> tests/ui/list-attributes.rs:5:13
+ --> tests/ui/list-attributes.rs:5:5
   |
 5 |     #[field(a)]
-  |             ^
+  |     ^^^^^^^^^^^

positional_derive/tests/ui/path-attributes.stderr

@@ -1,8 +1,8 @@
-error: wrong field configuration
+error: failed to parse field attribute
 
-         = help: there should only be name = value couple inside the field configuration
+         = note: expected attribute arguments in parentheses: #[field(...)]
 
- --> tests/ui/path-attributes.rs:5:7
+ --> tests/ui/path-attributes.rs:5:5
   |
 5 |     #[field]
-  |       ^^^^^
+  |     ^^^^^^^^

positional_derive/tests/ui/wrong-filler-type.stderr

@@ -1,6 +1,6 @@
-error: wrong field configuration
+error: failed to parse field attribute
 
-         = help: the filler configuration should be a char
+         = note: expected character literal
 
  --> tests/ui/wrong-filler-type.rs:5:5
   |