Comptime folding of enum/union comparisons

1 files changed, 6 insertions, 1 deletions

diff --git a/test/stage1/behavior/union.zig b/test/stage1/behavior/union.zig
index 1f8ca82958..7c5c653275 100644
--- a/test/stage1/behavior/union.zig
+++ b/test/stage1/behavior/union.zig
@@ -468,7 +468,7 @@ test "union no tag with struct member" {
     u.foo();
 }
 
-test "comparison between union and enum literal" {
+fn testComparison() void {
     var x = Payload{.A = 42};
     expect(x == .A);
     expect(x != .B);
@@ -477,3 +477,8 @@ test "comparison between union and enum literal" {
     expect((x == .C) == false);
     expect((x != .A) == false);
 }
+
+test "comparison between union and enum literal" {
+    testComparison();
+    comptime testComparison();
+}