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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/consts/issue-54954.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/consts/issue-54954.rs')
-rw-r--r--tests/ui/consts/issue-54954.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/consts/issue-54954.rs b/tests/ui/consts/issue-54954.rs
new file mode 100644
index 000000000..520bf508f
--- /dev/null
+++ b/tests/ui/consts/issue-54954.rs
@@ -0,0 +1,19 @@
+const ARR_LEN: usize = Tt::const_val::<[i8; 123]>();
+//~^ ERROR E0790
+
+trait Tt {
+ const fn const_val<T: Sized>() -> usize {
+ //~^ ERROR functions in traits cannot be declared const
+ core::mem::size_of::<T>()
+ }
+}
+
+fn f(z: [f32; ARR_LEN]) -> [f32; ARR_LEN] {
+ //~^ constant
+ //~| constant
+ z
+}
+
+fn main() {
+ let _ = f([1f32; ARR_LEN]);
+}