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-rw-r--r--tests/ui/consts/const-eval/const_fn_ptr_fail2.rs20
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/consts/const-eval/const_fn_ptr_fail2.rs b/tests/ui/consts/const-eval/const_fn_ptr_fail2.rs
new file mode 100644
index 000000000..b873940c4
--- /dev/null
+++ b/tests/ui/consts/const-eval/const_fn_ptr_fail2.rs
@@ -0,0 +1,20 @@
+// compile-flags: -Zunleash-the-miri-inside-of-you
+
+fn double(x: usize) -> usize {
+ x * 2
+}
+const X: fn(usize) -> usize = double;
+
+const fn bar(x: fn(usize) -> usize, y: usize) -> usize {
+ x(y)
+ //~^ ERROR evaluation of constant value failed
+ //~| ERROR evaluation of constant value failed
+}
+
+const Y: usize = bar(X, 2); // FIXME: should fail to typeck someday
+const Z: usize = bar(double, 2); // FIXME: should fail to typeck someday
+
+fn main() {
+ assert_eq!(Y, 4);
+ assert_eq!(Z, 4);
+}