Rollup merge of rust-lang#62224 - euclio:remove-derives, r=GuillaumeG…

…omez rustdoc: remove unused derives and variants Though many structs in rustdoc derive `RustcEncodable` and `RustcDecodable`, the impls do not appear to be used by the crate or its dependents. Removing them revealed some enum variants that are never constructed, too. r? @GuillaumeGomez
Centril · Jun 30, 2019 · 1683bb7 · 1683bb7
2 parents 70ea57b + e991abd
commit 1683bb7
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diff --git a/src/librustdoc/clean/cfg.rs b/src/librustdoc/clean/cfg.rs
@@ -16,7 +16,7 @@ use syntax_pos::Span;
 
 use crate::html::escape::Escape;
 
-#[derive(Clone, RustcEncodable, RustcDecodable, Debug, PartialEq, Eq, Hash)]
+#[derive(Clone, Debug, PartialEq, Eq, Hash)]
 pub enum Cfg {
     /// Accepts all configurations.
     True,