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* [gcc/devel/rust/master] gccrs: Add another test case for passing associated type-bounds
@ 2023-02-07 17:54 Thomas Schwinge
0 siblings, 0 replies; only message in thread
From: Thomas Schwinge @ 2023-02-07 17:54 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:bf724a30cc281528d993bd17d7c2d2c7c54d420a
commit bf724a30cc281528d993bd17d7c2d2c7c54d420a
Author: Philip Herron <herron.philip@googlemail.com>
Date: Thu Jan 12 16:22:17 2023 +0000
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:
---
gcc/testsuite/rust/execute/torture/issue-1720-2.rs | 30 ++++++++++++++++++++++
1 file changed, 30 insertions(+)
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 00000000000..35833dbb813
--- /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
+}
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