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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/consts/const-eval/generic-slice.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/consts/const-eval/generic-slice.rs')
-rw-r--r--tests/ui/consts/const-eval/generic-slice.rs31
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/ui/consts/const-eval/generic-slice.rs b/tests/ui/consts/const-eval/generic-slice.rs
new file mode 100644
index 000000000..21360a1c4
--- /dev/null
+++ b/tests/ui/consts/const-eval/generic-slice.rs
@@ -0,0 +1,31 @@
+// Several variants of #64945.
+
+// This struct is not important, we just use it to put `T` and `'a` in scope for our associated
+// consts.
+struct Generic<'a, T>(std::marker::PhantomData<&'a T>);
+
+impl<'a, T: 'static> Generic<'a, T> {
+ const EMPTY_SLICE: &'a [T] = {
+ let x: &'a [T] = &[];
+ x
+ };
+
+ const EMPTY_SLICE_REF: &'a &'static [T] = {
+ let x: &'static [T] = &[];
+ &x
+ //~^ ERROR `x` does not live long enough
+ };
+}
+
+static mut INTERIOR_MUT_AND_DROP: &'static [std::cell::RefCell<Vec<i32>>] = {
+ let x: &[_] = &[];
+ x
+};
+
+static mut INTERIOR_MUT_AND_DROP_REF: &'static &'static [std::cell::RefCell<Vec<i32>>] = {
+ let x: &[_] = &[];
+ &x
+ //~^ ERROR `x` does not live long enough
+};
+
+fn main() {}