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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
commit64d98f8ee037282c35007b64c2649055c56af1db (patch)
tree5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/dyn-star/no-explicit-dyn-star-cast.rs
parentAdding debian version 1.67.1+dfsg1-1. (diff)
downloadrustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz
rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/dyn-star/no-explicit-dyn-star-cast.rs')
-rw-r--r--tests/ui/dyn-star/no-explicit-dyn-star-cast.rs13
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/dyn-star/no-explicit-dyn-star-cast.rs b/tests/ui/dyn-star/no-explicit-dyn-star-cast.rs
new file mode 100644
index 000000000..67240c8e8
--- /dev/null
+++ b/tests/ui/dyn-star/no-explicit-dyn-star-cast.rs
@@ -0,0 +1,13 @@
+use std::fmt::Debug;
+
+fn make_dyn_star() {
+ let i = 42usize;
+ let dyn_i: dyn* Debug = i as dyn* Debug;
+ //~^ ERROR casting `usize` as `dyn* Debug` is invalid
+ //~| ERROR dyn* trait objects are unstable
+ //~| ERROR dyn* trait objects are unstable
+}
+
+fn main() {
+ make_dyn_star();
+}