add note about `@tagName` for non-exhaustive enums

2020-04-11 01:01:37 -05:00 · 2020-04-11 01:01:37 -05:00 · 1a4f46ae7d
parent a6e288d5fe
commit 1a4f46ae7d
1 changed files with 1 additions and 1 deletions
--- a/doc/langref.html.in
+++ b/doc/langref.html.in
@ -8167,7 +8167,7 @@ test "vector @splat" {
      {#header_open|@tagName#}
      <pre>{#syntax#}@tagName(value: var) []const u8{#endsyntax#}</pre>
      <p>
-      Converts an enum value or union value to a slice of bytes representing the name.
+      Converts an enum value or union value to a slice of bytes representing the name. Not valid for unamed fields in non-exhaustive enums.
      </p>
      {#header_close#}