From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/test/ui/traits/vtable/vtable-multi-level.rs | 143 ++++++++++++++++++++++++
 1 file changed, 143 insertions(+)
 create mode 100644 src/test/ui/traits/vtable/vtable-multi-level.rs

(limited to 'src/test/ui/traits/vtable/vtable-multi-level.rs')

diff --git a/src/test/ui/traits/vtable/vtable-multi-level.rs b/src/test/ui/traits/vtable/vtable-multi-level.rs
new file mode 100644
index 000000000..ebd55bcf3
--- /dev/null
+++ b/src/test/ui/traits/vtable/vtable-multi-level.rs
@@ -0,0 +1,143 @@
+// build-fail
+#![feature(rustc_attrs)]
+
+//   O --> G --> C --> A
+//     \     \     \-> B
+//     |     |-> F --> D
+//     |           \-> E
+//     |-> N --> J --> H
+//           \     \-> I
+//           |-> M --> K
+//                 \-> L
+
+#[rustc_dump_vtable]
+trait A {
+    //~^ error vtable
+    fn foo_a(&self) {}
+}
+
+#[rustc_dump_vtable]
+trait B {
+    //~^ error vtable
+    fn foo_b(&self) {}
+}
+
+#[rustc_dump_vtable]
+trait C: A + B {
+    //~^ error vtable
+    fn foo_c(&self) {}
+}
+
+#[rustc_dump_vtable]
+trait D {
+    //~^ error vtable
+    fn foo_d(&self) {}
+}
+
+#[rustc_dump_vtable]
+trait E {
+    //~^ error vtable
+    fn foo_e(&self) {}
+}
+
+#[rustc_dump_vtable]
+trait F: D + E {
+    //~^ error vtable
+    fn foo_f(&self) {}
+}
+
+#[rustc_dump_vtable]
+trait G: C + F {
+    fn foo_g(&self) {}
+}
+
+#[rustc_dump_vtable]
+trait H {
+    //~^ error vtable
+    fn foo_h(&self) {}
+}
+
+#[rustc_dump_vtable]
+trait I {
+    //~^ error vtable
+    fn foo_i(&self) {}
+}
+
+#[rustc_dump_vtable]
+trait J: H + I {
+    //~^ error vtable
+    fn foo_j(&self) {}
+}
+
+#[rustc_dump_vtable]
+trait K {
+    //~^ error vtable
+    fn foo_k(&self) {}
+}
+
+#[rustc_dump_vtable]
+trait L {
+    //~^ error vtable
+    fn foo_l(&self) {}
+}
+
+#[rustc_dump_vtable]
+trait M: K + L {
+    //~^ error vtable
+    fn foo_m(&self) {}
+}
+
+#[rustc_dump_vtable]
+trait N: J + M {
+    //~^ error vtable
+    fn foo_n(&self) {}
+}
+
+#[rustc_dump_vtable]
+trait O: G + N {
+    //~^ error vtable
+    fn foo_o(&self) {}
+}
+
+struct S;
+
+impl A for S {}
+impl B for S {}
+impl C for S {}
+impl D for S {}
+impl E for S {}
+impl F for S {}
+impl G for S {}
+impl H for S {}
+impl I for S {}
+impl J for S {}
+impl K for S {}
+impl L for S {}
+impl M for S {}
+impl N for S {}
+impl O for S {}
+
+macro_rules! monomorphize_vtable {
+    ($trait:ident) => {{
+        fn foo(_ : &dyn $trait) {}
+        foo(&S);
+    }}
+}
+
+fn main() {
+    monomorphize_vtable!(O);
+
+    monomorphize_vtable!(A);
+    monomorphize_vtable!(B);
+    monomorphize_vtable!(C);
+    monomorphize_vtable!(D);
+    monomorphize_vtable!(E);
+    monomorphize_vtable!(F);
+    monomorphize_vtable!(H);
+    monomorphize_vtable!(I);
+    monomorphize_vtable!(J);
+    monomorphize_vtable!(K);
+    monomorphize_vtable!(L);
+    monomorphize_vtable!(M);
+    monomorphize_vtable!(N);
+}
-- 
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