Nomicon: mention tuple structs with repr(c)

Fixes #29526
9 years ago · 8dc4b7608d
parent 9bfb59ca83
commit 8dc4b7608d
1 changed files with 3 additions and 0 deletions
--- a/other-reprs.md
+++ b/other-reprs.md
@ -26,6 +26,9 @@ still consumes a byte of space.
 * DSTs, tuples, and tagged unions are not a concept in C and as such are never
 FFI safe.

+* Tuple structs are like structs with regards to `repr(C)`, as the only
+  difference from a struct is that the fields aren’t named.
+
 * **If the type would have any [drop flags], they will still be added**

 * This is equivalent to one of `repr(u*)` (see the next section) for enums. The