diff --git a/src/test/ui/issue-29723.rs b/src/test/ui/issue-29723.rs
index 9f36486e813..248e44dcc02 100644
--- a/src/test/ui/issue-29723.rs
+++ b/src/test/ui/issue-29723.rs
@@ -12,7 +12,7 @@
 
 // test for https://github.com/rust-lang/rust/issues/29723
 
-fn foo() {
+fn main() {
     let s = String::new();
     let _s = match 0 {
         0 if { drop(s); false } => String::from("oops"),