From 631cd5845e8de329d0e227aaa707d7ea228b8f8f Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:20:29 +0200
Subject: Merging upstream version 1.70.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/ui/macros/issue-106837.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 tests/ui/macros/issue-106837.rs

(limited to 'tests/ui/macros/issue-106837.rs')

diff --git a/tests/ui/macros/issue-106837.rs b/tests/ui/macros/issue-106837.rs
new file mode 100644
index 000000000..7bbd3d68a
--- /dev/null
+++ b/tests/ui/macros/issue-106837.rs
@@ -0,0 +1,10 @@
+fn main() {
+    concat!(-42);
+    concat!(-3.14);
+
+    concat!(-"hello");
+    //~^ ERROR expected a literal
+
+    concat!(--1);
+    //~^ ERROR expected a literal
+}
-- 
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