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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/traits/coercion-generic-bad.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/traits/coercion-generic-bad.rs')
-rw-r--r--tests/ui/traits/coercion-generic-bad.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/traits/coercion-generic-bad.rs b/tests/ui/traits/coercion-generic-bad.rs
new file mode 100644
index 000000000..2e115c732
--- /dev/null
+++ b/tests/ui/traits/coercion-generic-bad.rs
@@ -0,0 +1,19 @@
+struct Struct {
+ person: &'static str
+}
+
+trait Trait<T> {
+ fn f(&self, x: T);
+}
+
+impl Trait<&'static str> for Struct {
+ fn f(&self, x: &'static str) {
+ println!("Hello, {}!", x);
+ }
+}
+
+fn main() {
+ let s: Box<dyn Trait<isize>> = Box::new(Struct { person: "Fred" });
+ //~^ ERROR `Struct: Trait<isize>` is not satisfied
+ s.f(1);
+}