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-rw-r--r--src/test/ui/reachable/expr_return_in_macro.rs15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/reachable/expr_return_in_macro.rs b/src/test/ui/reachable/expr_return_in_macro.rs
new file mode 100644
index 000000000..4e57618bf
--- /dev/null
+++ b/src/test/ui/reachable/expr_return_in_macro.rs
@@ -0,0 +1,15 @@
+// Tests that we generate nice error messages
+// when an expression is unreachble due to control
+// flow inside of a macro expansion.
+#![deny(unreachable_code)]
+
+macro_rules! early_return {
+ () => {
+ return ()
+ }
+}
+
+fn main() {
+ return early_return!();
+ //~^ ERROR unreachable expression
+}