move stage2 compile errors out of special folder

1 files changed, 23 insertions, 0 deletions

diff --git a/test/cases/compile_errors/union_runtime_coercion_from_enum.zig b/test/cases/compile_errors/union_runtime_coercion_from_enum.zig
new file mode 100644
index 0000000000..9020e9d5d7
--- /dev/null
+++ b/test/cases/compile_errors/union_runtime_coercion_from_enum.zig
@@ -0,0 +1,23 @@
+const E = enum {
+    a,
+    b,
+};
+const U = union(E) {
+    a: u32,
+    b: u64,
+};
+fn foo() E {
+    return E.b;
+}
+export fn doTheTest() u64 {
+    var u: U = foo();
+    return u.b;
+}
+
+// error
+// target=native
+//
+// :13:19: error: runtime coercion from enum 'tmp.E' to union 'tmp.U' which has non-void fields
+// :6:5: note: field 'a' has type 'u32'
+// :7:5: note: field 'b' has type 'u64'
+// :5:11: note: union declared here