From 74c85f36942cd7c4115a5e20f81797aa089bed7e Mon Sep 17 00:00:00 2001
From: Philip Herron <herron.philip@googlemail.com>
Date: Sat, 3 Feb 2024 16:02:36 +0000
Subject: [PATCH] gccrs: add test cases to prove type inference is working

Fixes #2772

gcc/testsuite/ChangeLog:

	* rust/compile/issue-2772-1.rs: New test.
	* rust/compile/issue-2772-2.rs: New test.
---
 gcc/testsuite/rust/compile/issue-2772-1.rs | 20 ++++++++++++++++++++
 gcc/testsuite/rust/compile/issue-2772-2.rs | 20 ++++++++++++++++++++
 2 files changed, 40 insertions(+)
 create mode 100644 gcc/testsuite/rust/compile/issue-2772-1.rs
 create mode 100644 gcc/testsuite/rust/compile/issue-2772-2.rs

diff --git a/gcc/testsuite/rust/compile/issue-2772-1.rs b/gcc/testsuite/rust/compile/issue-2772-1.rs
new file mode 100644
index 000000000000..69977db0bfb5
--- /dev/null
+++ b/gcc/testsuite/rust/compile/issue-2772-1.rs
@@ -0,0 +1,20 @@
+// { dg-options "-w" }
+#[lang = "sized"]
+pub trait Sized {}
+
+struct Pair<'a, T, U>
+where
+    T: 'a,
+    U: 'a,
+{
+    left: T,
+    right: U,
+}
+
+pub fn test<'a>() {
+    let a: i32 = 50;
+    let x = Pair {
+        left: &&a,
+        right: &a,
+    };
+}
diff --git a/gcc/testsuite/rust/compile/issue-2772-2.rs b/gcc/testsuite/rust/compile/issue-2772-2.rs
new file mode 100644
index 000000000000..b05f2b1dc2ba
--- /dev/null
+++ b/gcc/testsuite/rust/compile/issue-2772-2.rs
@@ -0,0 +1,20 @@
+// { dg-options "-w" }
+#[lang = "sized"]
+pub trait Sized {}
+
+struct Pair<'a, T, U>
+where
+    T: 'a,
+    U: 'a,
+{
+    left: T,
+    right: U,
+}
+
+pub fn test<'a>() {
+    let a: i32 = 50;
+    let x = Pair::<&'_ _, &'_ _> {
+        left: &&a,
+        right: &a,
+    };
+}