From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:13 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../min_const_generics/macro-fail.rs               | 39 ++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 tests/ui/const-generics/min_const_generics/macro-fail.rs

(limited to 'tests/ui/const-generics/min_const_generics/macro-fail.rs')

diff --git a/tests/ui/const-generics/min_const_generics/macro-fail.rs b/tests/ui/const-generics/min_const_generics/macro-fail.rs
new file mode 100644
index 000000000..7fb69032e
--- /dev/null
+++ b/tests/ui/const-generics/min_const_generics/macro-fail.rs
@@ -0,0 +1,39 @@
+struct Example<const N: usize>;
+
+macro_rules! external_macro {
+  () => {{
+    //~^ ERROR expected type
+    const X: usize = 1337;
+    X
+  }}
+}
+
+trait Marker<const N: usize> {}
+impl<const N: usize> Marker<N> for Example<N> {}
+
+fn make_marker() -> impl Marker<gimme_a_const!(marker)> {
+  //~^ ERROR: type provided when a constant was expected
+  Example::<gimme_a_const!(marker)>
+}
+
+fn from_marker(_: impl Marker<{
+    #[macro_export]
+    macro_rules! inline { () => {{ 3 }} }; inline!()
+}>) {}
+
+fn main() {
+  let _ok = Example::<{
+    #[macro_export]
+    macro_rules! gimme_a_const {
+      ($rusty: ident) => {{ let $rusty = 3; *&$rusty }}
+      //~^ ERROR expected type
+      //~| ERROR expected type
+    };
+    gimme_a_const!(run)
+  }>;
+
+  let _fail = Example::<external_macro!()>;
+
+  let _fail = Example::<gimme_a_const!()>;
+  //~^ ERROR unexpected end of macro invocation
+}
-- 
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