From: Philip Herron <herron.philip@googlemail.com>
Date: Thu, 12 Jan 2023 16:22:17 +0000 (+0000)
Subject: gccrs: Add another test case for passing associated type-bounds
X-Git-Tag: basepoints/gcc-14~148
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8d1d08cdbcf40897282d9ed20ccf70bf2c93427c;p=thirdparty%2Fgcc.git

gccrs: Add another test case for passing associated type-bounds

This demonstrates that this also works for custom algebraic data types too.

gcc/testsuite/ChangeLog:

	* rust/execute/torture/issue-1720-2.rs: New test.

Signed-off-by: Philip Herron <herron.philip@googlemail.com>
---

diff --git a/gcc/testsuite/rust/execute/torture/issue-1720-2.rs b/gcc/testsuite/rust/execute/torture/issue-1720-2.rs
new file mode 100644
index 000000000000..35833dbb813a
--- /dev/null
+++ b/gcc/testsuite/rust/execute/torture/issue-1720-2.rs
@@ -0,0 +1,30 @@
+mod core {
+    mod ops {
+        #[lang = "add"]
+        pub trait Add<Rhs = Self> {
+            type Output;
+
+            fn add(self, rhs: Rhs) -> Self::Output;
+        }
+    }
+}
+
+struct Foo(i32);
+
+impl core::ops::Add for Foo {
+    type Output = i32;
+
+    fn add(self, rhs: Foo) -> Self::Output {
+        self.0 + rhs.0
+    }
+}
+
+pub fn bar<T: core::ops::Add<Output = i32>>(a: T) -> i32 {
+    a + a
+}
+
+pub fn main() -> i32 {
+    let a = Foo(1);
+
+    bar(a) - 2
+}