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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/issues/issue-41139.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 '')
-rw-r--r--src/test/ui/issues/issue-41139.rs12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-41139.rs b/src/test/ui/issues/issue-41139.rs
new file mode 100644
index 000000000..94c53216f
--- /dev/null
+++ b/src/test/ui/issues/issue-41139.rs
@@ -0,0 +1,12 @@
+trait Trait {}
+
+fn get_function<'a>() -> &'a dyn Fn() -> dyn Trait {
+ panic!("")
+}
+
+fn main() {
+ // This isn't great. The issue here is that `dyn Trait` is not sized, so
+ // `dyn Fn() -> dyn Trait` is not well-formed.
+ let t: &dyn Trait = &get_function()();
+ //~^ ERROR expected function, found `&dyn Fn() -> (dyn Trait + 'static)`
+}