Add ui test of malformed attribute containing expression

serde-rs · Mar 16, 2023 · c0296ee · c0296ee
1 parent 5467125
commit c0296ee
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diff --git a/test_suite/tests/ui/malformed/trailing_expr.rs b/test_suite/tests/ui/malformed/trailing_expr.rs
@@ -0,0 +1,9 @@
+use serde_derive::Serialize;
+
+#[derive(Serialize)]
+struct S {
+    #[serde(skip_serializing_if, x.is_empty())]
+    x: Vec<()>,
+}
+
+fn main() {}
diff --git a/test_suite/tests/ui/malformed/trailing_expr.stderr b/test_suite/tests/ui/malformed/trailing_expr.stderr
@@ -0,0 +1,5 @@
+error: expected `,`
+ --> tests/ui/malformed/trailing_expr.rs:5:35
+  |
+5 |     #[serde(skip_serializing_if, x.is_empty())]
+  |                                   ^