Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 26 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-15167.rs b/tests/ui/issues/issue-15167.rs
new file mode 100644
index 000000000..a2653c10e
--- /dev/null
+++ b/tests/ui/issues/issue-15167.rs
@@ -0,0 +1,26 @@
+// macro f should not be able to inject a reference to 'n'.
+
+macro_rules! f { () => (n) }
+//~^ ERROR cannot find value `n` in this scope
+//~| ERROR cannot find value `n` in this scope
+//~| ERROR cannot find value `n` in this scope
+//~| ERROR cannot find value `n` in this scope
+
+fn main() -> (){
+    for n in 0..1 {
+        println!("{}", f!());
+    }
+
+    if let Some(n) = None {
+        println!("{}", f!());
+    }
+
+    if false {
+    } else if let Some(n) = None {
+        println!("{}", f!());
+    }
+
+    while let Some(n) = None {
+        println!("{}", f!());
+    }
+}