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-rw-r--r--src/test/ui/macros/recovery-forbidden.rs13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/ui/macros/recovery-forbidden.rs b/src/test/ui/macros/recovery-forbidden.rs
new file mode 100644
index 000000000..5dd261933
--- /dev/null
+++ b/src/test/ui/macros/recovery-forbidden.rs
@@ -0,0 +1,13 @@
+// check-pass
+
+macro_rules! dont_recover_here {
+ ($e:expr) => {
+ compile_error!("Must not recover to single !1 expr");
+ };
+
+ (not $a:literal) => {};
+}
+
+dont_recover_here! { not 1 }
+
+fn main() {}