1 files changed, 11 insertions, 0 deletions
diff --git a/src/test/ui/macros/issue-30143.rs b/src/test/ui/macros/issue-30143.rs
new file mode 100644
index 000000000..ac4c1da5c
--- /dev/null
+++ b/src/test/ui/macros/issue-30143.rs
@@ -0,0 +1,11 @@
+use std::fmt::Write;
+
+fn main() {
+    println!(0);
+    //~^ ERROR format argument must be a string literal
+    eprintln!('a');
+    //~^ ERROR format argument must be a string literal
+    let mut s = String::new();
+    writeln!(s, true).unwrap();
+    //~^ ERROR format argument must be a string literal
+}