From 117ef22142db12eea644b91610592cd5edc20b78 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Sun, 9 Jul 2023 11:09:20 -0700
Subject: [PATCH] Add ui test with suffixed string literals in attribute

---
 test_suite/tests/ui/malformed/str_suffix.rs     | 10 ++++++++++
 test_suite/tests/ui/malformed/str_suffix.stderr | 11 +++++++++++
 2 files changed, 21 insertions(+)
 create mode 100644 test_suite/tests/ui/malformed/str_suffix.rs
 create mode 100644 test_suite/tests/ui/malformed/str_suffix.stderr

diff --git a/test_suite/tests/ui/malformed/str_suffix.rs b/test_suite/tests/ui/malformed/str_suffix.rs
new file mode 100644
index 00000000..836842ee
--- /dev/null
+++ b/test_suite/tests/ui/malformed/str_suffix.rs
@@ -0,0 +1,10 @@
+use serde::Serialize;
+
+#[derive(Serialize)]
+#[serde(bound = ""huh)]
+pub struct Struct {
+    #[serde(rename = ""what)]
+    pub field: i32,
+}
+
+fn main() {}
diff --git a/test_suite/tests/ui/malformed/str_suffix.stderr b/test_suite/tests/ui/malformed/str_suffix.stderr
new file mode 100644
index 00000000..3d4beae6
--- /dev/null
+++ b/test_suite/tests/ui/malformed/str_suffix.stderr
@@ -0,0 +1,11 @@
+error: unexpected suffix `huh` on string literal
+ --> tests/ui/malformed/str_suffix.rs:4:17
+  |
+4 | #[serde(bound = ""huh)]
+  |                 ^^^^^
+
+error: unexpected suffix `what` on string literal
+ --> tests/ui/malformed/str_suffix.rs:6:22
+  |
+6 |     #[serde(rename = ""what)]
+  |                      ^^^^^^