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Support generic types that need multiple bounds

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David Tolnay 2024-11-08 12:48:02 -05:00
parent fb8d3a7f44
commit 5948ee6ce4
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GPG key ID: F9BA143B95FF6D82
1 changed files with 5 additions and 5 deletions
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10
impl/src/fmt.rs
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@ -99,10 +99,6 @@ impl Display<'_> {
formatvar = IdentUnraw::new(format_ident!("_{}", formatvar.to_string())); formatvar = IdentUnraw::new(format_ident!("_{}", formatvar.to_string()));
} }
out += &formatvar.to_string(); out += &formatvar.to_string();
if !macro_named_args.insert(member.clone()) {
// Already added to scope by a previous use.
continue;
}
let local = formatvar.to_local(); let local = formatvar.to_local();
let mut binding_value = ToTokens::into_token_stream(match &member { let mut binding_value = ToTokens::into_token_stream(match &member {
MemberUnraw::Unnamed(index) => format_ident!("_{}", index), MemberUnraw::Unnamed(index) => format_ident!("_{}", index),
@ -142,7 +138,11 @@ impl Display<'_> {
} }
); );
} }
bindings.push((local, binding_value)); if macro_named_args.insert(member) {
bindings.push((local, binding_value));
} else {
// Already added to bindings by a previous use.
}
} }
out += read; out += read;