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[COMMITTED,098/101] gccrs: Test: check implemented for lifetime handling

Message ID 20240130121026.807464-101-arthur.cohen@embecosm.com
State Committed
Commit b49afa9ba4ad94fc71a246bceca2fcc277cb0ada
Headers
Series [COMMITTED,001/101] gccrs: Add visibility to trait item |

Commit Message

Arthur Cohen Jan. 30, 2024, 12:07 p.m. UTC 
  From: Jakub Dupak <dev@jakubdupak.com>

gcc/testsuite/ChangeLog:

	* rust/compile/for_lifetimes.rs: New test.

Signed-off-by: Jakub Dupak <dev@jakubdupak.com>
---
 gcc/testsuite/rust/compile/for_lifetimes.rs | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 gcc/testsuite/rust/compile/for_lifetimes.rs
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Patch

diff --git a/gcc/testsuite/rust/compile/for_lifetimes.rs b/gcc/testsuite/rust/compile/for_lifetimes.rs
new file mode 100644
index 00000000000..26469624298
--- /dev/null
+++ b/gcc/testsuite/rust/compile/for_lifetimes.rs
@@ -0,0 +1,19 @@ 
+// { dg-additional-options "-frust-compile-until=typecheck" }
+
+fn function_pointer_as_argument(f: for<'a> fn(&'a i32) -> &'a i32) -> i32 {
+    0
+}
+
+fn function_pointer_as_return() -> for<'a> fn(&'a i32) -> &'a i32 {
+}
+
+// https://doc.rust-lang.org/reference/trait-bounds.html
+
+trait Fn<T> {}
+fn call_on_ref_zero<F>(f: F) where for<'a> F: Fn(&'a i32) {}
+
+fn call_on_ref_zero2<F>(f: F) where F: for<'a> Fn(&'a i32) {}
+
+trait Trait<'a, T: 'a> {}
+
+impl<'a, T> Trait<'a, T> for &'a T {}
\ No newline at end of file