Squashed 'subprojects/thiserror/' content from commit 247eab5

git-subtree-dir: subprojects/thiserror
git-subtree-split: 247eab5d79e27ad28859afdf8bc600a4242829b7

tests/ui/union.stderr

@@ -0,0 +1,8 @@
+error: union as errors are not supported
+ --> tests/ui/union.rs:4:1
+  |
+4 | / pub union U {
+5 | |     msg: &'static str,
+6 | |     num: usize,
+7 | | }
+  | |_^