diff options
Diffstat (limited to 'libbindgen/src/ir/comp.rs')
| -rw-r--r-- | libbindgen/src/ir/comp.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libbindgen/src/ir/comp.rs b/libbindgen/src/ir/comp.rs index 0d1c653e..968bf879 100644 --- a/libbindgen/src/ir/comp.rs +++ b/libbindgen/src/ir/comp.rs @@ -893,6 +893,9 @@ impl<'a> CanDeriveCopy<'a> for CompInfo { if self.kind == CompKind::Union { if !ctx.options().unstable_rust { + // NOTE: If there's no template parameters we can derive copy + // unconditionally, since arrays are magical for rustc, and + // __BindgenUnionField always implements copy. return true; } |