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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/issues/issue-17734.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/issues/issue-17734.rs')
-rw-r--r--tests/ui/issues/issue-17734.rs15
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/ui/issues/issue-17734.rs b/tests/ui/issues/issue-17734.rs
new file mode 100644
index 000000000..ba8d6c21c
--- /dev/null
+++ b/tests/ui/issues/issue-17734.rs
@@ -0,0 +1,15 @@
+// run-pass
+// Test that generating drop glue for Box<str> doesn't ICE
+
+
+fn f(s: Box<str>) -> Box<str> {
+ s
+}
+
+fn main() {
+ // There is currently no safe way to construct a `Box<str>`, so improvise
+ let box_arr: Box<[u8]> = Box::new(['h' as u8, 'e' as u8, 'l' as u8, 'l' as u8, 'o' as u8]);
+ let box_str: Box<str> = unsafe { std::mem::transmute(box_arr) };
+ assert_eq!(&*box_str, "hello");
+ f(box_str);
+}