Merge tag 'debian/1.52.1+dfsg1-1_exp2' into proxmox/buster

[rustc.git] / src / test / mir-opt / const_goto_const_eval_fail.rs

diff --git a/src/test/mir-opt/const_goto_const_eval_fail.rs b/src/test/mir-opt/const_goto_const_eval_fail.rs
new file mode 100644 (file)
index 0000000..3b85fe6
--- /dev/null
+++ b/src/test/mir-opt/const_goto_const_eval_fail.rs
@@ -0,0 +1,16 @@
+#![feature(min_const_generics)]
+#![crate_type = "lib"]
+
+// If const eval fails, then don't crash
+// EMIT_MIR const_goto_const_eval_fail.f.ConstGoto.diff
+pub fn f<const A: i32, const B: bool>() -> u64 {
+    match {
+        match A {
+            1 | 2 | 3 => B,
+            _ => true,
+        }
+    } {
+        false => 1,
+        true => 2,
+    }
+}