Avoid warning.

This commit is contained in:
Gav Wood 2016-12-12 03:00:18 +01:00
parent 32746df706
commit 382a0b2d8b
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GPG Key ID: C49C1ACA1CC9B252

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@ -263,7 +263,7 @@ fn binary_expr_struct(
let range_ident = builder.id(format!("r{}", index));
let error_message = "Error serializing member: ".to_owned() + &::syntax::print::pprust::expr_to_string(&member_expr);
let error_message_literal = builder.expr().lit().str::<&str>(&error_message);
let _error_message_literal = builder.expr().lit().str::<&str>(&error_message);
match raw_ident.as_ref() {
"u8" => {