1 files changed, 11 insertions, 1 deletions
diff --git a/tests/mir-opt/dataflow-const-prop/array_index.rs b/tests/mir-opt/dataflow-const-prop/array_index.rs
index 3d420f93007..42c99df969e 100644
--- a/tests/mir-opt/dataflow-const-prop/array_index.rs
+++ b/tests/mir-opt/dataflow-const-prop/array_index.rs
@@ -1,9 +1,19 @@
-// skip-filecheck
 // EMIT_MIR_FOR_EACH_PANIC_STRATEGY
 // unit-test: DataflowConstProp
 // EMIT_MIR_FOR_EACH_BIT_WIDTH
 
 // EMIT_MIR array_index.main.DataflowConstProp.diff
+
+// CHECK-LABEL: fn main() -> () {
 fn main() {
+    // CHECK: let mut [[array_lit:_.*]]: [u32; 4];
+    // CHECK:     debug x => [[x:_.*]];
+
     let x: u32 = [0, 1, 2, 3][2];
+    // CHECK: bb{{[0-9]+}}: {
+    // CHECK:     [[array_lit]] = [const 0_u32, const 1_u32, const 2_u32, const 3_u32];
+    // CHECK:     [[index:_.*]] = const 2_usize;
+    // CHECK: bb{{[0-9]+}}: {
+    // CHECK-NOT: [[x]] = [[array_lit]][[[index]]];
+    // CHECK:     [[x]] = [[array_lit]][2 of 3];
 }