1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/consts/issue-43105.stderr b/src/test/ui/consts/issue-43105.stderr
new file mode 100644
index 000000000..2d1174af7
--- /dev/null
+++ b/src/test/ui/consts/issue-43105.stderr
@@ -0,0 +1,23 @@
+error[E0015]: cannot call non-const fn `xyz` in constants
+  --> $DIR/issue-43105.rs:3:17
+   |
+LL | const NUM: u8 = xyz();
+   |                 ^^^^^
+   |
+   = note: calls in constants are limited to constant functions, tuple structs and tuple variants
+
+error: could not evaluate constant pattern
+  --> $DIR/issue-43105.rs:8:9
+   |
+LL |         NUM => unimplemented!(),
+   |         ^^^
+
+error: could not evaluate constant pattern
+  --> $DIR/issue-43105.rs:8:9
+   |
+LL |         NUM => unimplemented!(),
+   |         ^^^
+
+error: aborting due to 3 previous errors
+
+For more information about this error, try `rustc --explain E0015`.