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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/traits/early-vtbl-resolution.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/traits/early-vtbl-resolution.rs')
-rw-r--r--src/test/ui/traits/early-vtbl-resolution.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/traits/early-vtbl-resolution.rs b/src/test/ui/traits/early-vtbl-resolution.rs
new file mode 100644
index 000000000..f4b69c140
--- /dev/null
+++ b/src/test/ui/traits/early-vtbl-resolution.rs
@@ -0,0 +1,19 @@
+// run-pass
+
+#![allow(non_camel_case_types)]
+#![allow(dead_code)]
+// pretty-expanded FIXME #23616
+
+trait thing<A> {
+ fn foo(&self) -> Option<A>;
+}
+impl<A> thing<A> for isize {
+ fn foo(&self) -> Option<A> { None }
+}
+fn foo_func<A, B: thing<A>>(x: B) -> Option<A> { x.foo() }
+
+struct A { a: isize }
+
+pub fn main() {
+ let _x: Option<f64> = foo_func(0);
+}