Simplify nt_to_tokenstream.

Centril · Centril · commit c6c17e3e0027 · 2019-12-12T17:54:49.000+01:00
diff --git a/src/librustc_parse/lib.rs b/src/librustc_parse/lib.rs
@@ -305,10 +305,7 @@ pub fn nt_to_tokenstream(nt: &Nonterminal, sess: &ParseSess, span: Span) -> Toke
         Nonterminal::NtItem(ref item) => {
             prepend_attrs(sess, &item.attrs, item.tokens.as_ref(), span)
         }
-        Nonterminal::NtTraitItem(ref item) => {
-            prepend_attrs(sess, &item.attrs, item.tokens.as_ref(), span)
-        }
-        Nonterminal::NtImplItem(ref item) => {
+        Nonterminal::NtTraitItem(ref item) | Nonterminal::NtImplItem(ref item) => {
             prepend_attrs(sess, &item.attrs, item.tokens.as_ref(), span)
         }
         Nonterminal::NtIdent(ident, is_raw) => {

Original file line number	Diff line number	Diff line change
`@@ -305,10 +305,7 @@ pub fn nt_to_tokenstream(nt: &Nonterminal, sess: &ParseSess, span: Span) -> Toke`
`305`	`305`	`Nonterminal::NtItem(ref item) => {`
`306`	`306`	`prepend_attrs(sess, &item.attrs, item.tokens.as_ref(), span)`
`307`	`307`	`}`
`308`		`- Nonterminal::NtTraitItem(ref item) => {`
`309`		`- prepend_attrs(sess, &item.attrs, item.tokens.as_ref(), span)`
`310`		`- }`
`311`		`- Nonterminal::NtImplItem(ref item) => {`
	`308`	`+ Nonterminal::NtTraitItem(ref item) \| Nonterminal::NtImplItem(ref item) => {`
`312`	`309`	`prepend_attrs(sess, &item.attrs, item.tokens.as_ref(), span)`
`313`	`310`	`}`
`314`	`311`	`Nonterminal::NtIdent(ident, is_raw) => {`