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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 03:57:31 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 03:57:31 +0000
commitdc0db358abe19481e475e10c32149b53370f1a1c (patch)
treeab8ce99c4b255ce46f99ef402c27916055b899ee /tests/ui/closures/cannot-call-unsized-via-ptr.rs
parentReleasing progress-linux version 1.71.1+dfsg1-2~progress7.99u1. (diff)
downloadrustc-dc0db358abe19481e475e10c32149b53370f1a1c.tar.xz
rustc-dc0db358abe19481e475e10c32149b53370f1a1c.zip
Merging upstream version 1.72.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/closures/cannot-call-unsized-via-ptr.rs')
-rw-r--r--tests/ui/closures/cannot-call-unsized-via-ptr.rs10
1 files changed, 10 insertions, 0 deletions
diff --git a/tests/ui/closures/cannot-call-unsized-via-ptr.rs b/tests/ui/closures/cannot-call-unsized-via-ptr.rs
new file mode 100644
index 000000000..5ce4650b0
--- /dev/null
+++ b/tests/ui/closures/cannot-call-unsized-via-ptr.rs
@@ -0,0 +1,10 @@
+#![feature(unsized_fn_params)]
+
+fn main() {
+ // Simple coercion
+ let f: fn([u8]) = |_result| {};
+ //~^ ERROR the size for values of type `[u8]` cannot be known at compilation time
+
+ let slice: Box<[u8]> = Box::new([1; 8]);
+ f(*slice);
+}