Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 21 insertions, 0 deletions

diff --git a/tests/ui/consts/const-eval/erroneous-const.rs b/tests/ui/consts/const-eval/erroneous-const.rs
new file mode 100644
index 000000000..e0fd057a2
--- /dev/null
+++ b/tests/ui/consts/const-eval/erroneous-const.rs
@@ -0,0 +1,21 @@
+//! Make sure we error on erroneous consts even if they are unused.
+#![allow(unconditional_panic)]
+
+struct PrintName<T>(T);
+impl<T> PrintName<T> {
+    const VOID: () = [()][2]; //~ERROR evaluation of `PrintName::<i32>::VOID` failed
+}
+
+const fn no_codegen<T>() {
+    if false {
+        // This bad constant is only used in dead code in a no-codegen function... and yet we still
+        // must make sure that the build fails.
+        let _ = PrintName::<T>::VOID; //~ constant
+    }
+}
+
+pub static FOO: () = no_codegen::<i32>();
+
+fn main() {
+    FOO
+}