1 files changed, 45 insertions, 0 deletions
diff --git a/tests/test_item.rs b/tests/test_item.rs
new file mode 100644
index 00000000..74ac4bae
--- /dev/null
+++ b/tests/test_item.rs
@@ -0,0 +1,45 @@
+#[macro_use]
+mod macros;
+
+use proc_macro2::{Delimiter, Group, Ident, Span, TokenStream, TokenTree};
+use quote::quote;
+use std::iter::FromIterator;
+use syn::Item;
+
+#[test]
+fn test_macro_variable_attr() {
+    // mimics the token stream corresponding to `$attr fn f() {}`
+    let tokens = TokenStream::from_iter(vec![
+        TokenTree::Group(Group::new(Delimiter::None, quote! { #[test] })),
+        TokenTree::Ident(Ident::new("fn", Span::call_site())),
+        TokenTree::Ident(Ident::new("f", Span::call_site())),
+        TokenTree::Group(Group::new(Delimiter::Parenthesis, TokenStream::new())),
+        TokenTree::Group(Group::new(Delimiter::Brace, TokenStream::new())),
+    ]);
+
+    snapshot!(tokens as Item, @r###"
+    Item::Fn {
+        attrs: [
+            Attribute {
+                style: Outer,
+                path: Path {
+                    segments: [
+                        PathSegment {
+                            ident: "test",
+                            arguments: None,
+                        },
+                    ],
+                },
+                tokens: TokenStream(``),
+            },
+        ],
+        vis: Inherited,
+        sig: Signature {
+            ident: "f",
+            generics: Generics,
+            output: Default,
+        },
+        block: Block,
+    }
+    "###);
+}