1 files changed, 37 insertions, 0 deletions
diff --git a/syn/tests/test_expr.rs b/syn/tests/test_expr.rs
new file mode 100644
index 0000000..0edf6ce
--- /dev/null
+++ b/syn/tests/test_expr.rs
@@ -0,0 +1,37 @@
+#[macro_use]
+mod macros;
+
+use std::str::FromStr;
+
+use proc_macro2::TokenStream;
+use syn::{Expr, ExprRange};
+
+#[test]
+fn test_expr_parse() {
+    let code = "..100u32";
+    let tt = TokenStream::from_str(code).unwrap();
+    let expr: Expr = syn::parse2(tt.clone()).unwrap();
+    let expr_range: ExprRange = syn::parse2(tt).unwrap();
+    assert_eq!(expr, Expr::Range(expr_range));
+}
+
+#[test]
+fn test_await() {
+    // Must not parse as Expr::Field.
+    let expr = syn::parse_str::<Expr>("fut.await").unwrap();
+
+    snapshot!(expr, @r###"
+    Expr::Await {
+        base: Expr::Path {
+            path: Path {
+                segments: [
+                    PathSegment {
+                        ident: "fut",
+                        arguments: None,
+                    },
+                ],
+            },
+        },
+    }
+    "###);
+}