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style_derive: Allow css(iterable) to work on non-functions too, as long as there's only one binding.

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Emilio Cobos Álvarez 2017-12-16 21:47:07 +01:00
parent c9e3fabdfd
commit 09a3db8657
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components/style_derive/to_css.rs
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@ -27,7 +27,7 @@ pub fn derive(input: DeriveInput) -> Tokens {
let mut expr = if !bindings.is_empty() { let mut expr = if !bindings.is_empty() {
let mut expr = quote! {}; let mut expr = quote! {};
if variant_attrs.function && variant_attrs.iterable { if variant_attrs.iterable {
assert_eq!(bindings.len(), 1); assert_eq!(bindings.len(), 1);
let binding = &bindings[0]; let binding = &bindings[0];
expr = quote! { expr = quote! {