Delete imports that are newly provided by 2021 edition prelude

3 files changed, 0 insertions, 3 deletions

diff --git a/gen/src/nested.rs b/gen/src/nested.rs
index 32cc5f15..02816629 100644
--- a/gen/src/nested.rs
+++ b/gen/src/nested.rs
@@ -56,7 +56,6 @@ mod tests {
     use crate::syntax::namespace::Namespace;
     use crate::syntax::{Api, Doc, ExternType, ForeignName, Lang, Lifetimes, Pair};
     use proc_macro2::{Ident, Span};
-    use std::iter::FromIterator;
     use syn::punctuated::Punctuated;
     use syn::Token;
 
diff --git a/syntax/discriminant.rs b/syntax/discriminant.rs
index 21a6d00a..01a7d87d 100644
--- a/syntax/discriminant.rs
+++ b/syntax/discriminant.rs
@@ -5,7 +5,6 @@ use std::cmp::Ordering;
 use std::collections::BTreeSet;
 use std::fmt::{self, Display};
 use std::str::FromStr;
-use std::u64;
 use syn::{Error, Expr, Lit, Result, Token, UnOp};
 
 pub struct DiscriminantSet {
diff --git a/syntax/namespace.rs b/syntax/namespace.rs
index aae865cc..b4adb3fe 100644
--- a/syntax/namespace.rs
+++ b/syntax/namespace.rs
@@ -1,7 +1,6 @@
 use crate::syntax::qualified::QualifiedName;
 use quote::IdentFragment;
 use std::fmt::{self, Display};
-use std::iter::FromIterator;
 use std::slice::Iter;
 use syn::parse::{Error, Parse, ParseStream, Result};
 use syn::{Expr, Ident, Lit, Meta, Token};