rename pat2015 to pat_param

[rust.git] / compiler / rustc_parse / src / parser / nonterminal.rs

diff --git a/compiler/rustc_parse/src/parser/nonterminal.rs b/compiler/rustc_parse/src/parser/nonterminal.rs
index 0c49d10358356148945116e9bd56720bbf23ff92..5635fbbb978ea00413b3ecc1e88ef73643956afe 100644 (file)
--- a/compiler/rustc_parse/src/parser/nonterminal.rs
+++ b/compiler/rustc_parse/src/parser/nonterminal.rs
@@ -61,7 +61,8 @@ fn may_be_ident(nt: &token::Nonterminal) -> bool {
                 },
                 _ => false,
             },
-            NonterminalKind::Pat2015 { .. } | NonterminalKind::Pat2021 { .. } => match token.kind {
+            NonterminalKind::PatParam { .. } | NonterminalKind::Pat2021 { .. } => {
+                match token.kind {
                 token::Ident(..) |                  // box, ref, mut, and other identifiers (can stricten)
                 token::OpenDelim(token::Paren) |    // tuple pattern
                 token::OpenDelim(token::Bracket) |  // slice pattern
@@ -78,7 +79,8 @@ fn may_be_ident(nt: &token::Nonterminal) -> bool {
                 token::BinOp(token::Or) =>  matches!(kind, NonterminalKind::Pat2021 {..}),
                 token::Interpolated(ref nt) => may_be_ident(nt),
                 _ => false,
-            },
+            }
+            }
             NonterminalKind::Lifetime => match token.kind {
                 token::Lifetime(_) => true,
                 token::Interpolated(ref nt) => {
@@ -118,9 +120,9 @@ pub fn parse_nonterminal(&mut self, kind: NonterminalKind) -> PResult<'a, Nonter
                     return Err(self.struct_span_err(self.token.span, "expected a statement"));
                 }
             },
-            NonterminalKind::Pat2015 { .. } | NonterminalKind::Pat2021 { .. } => {
+            NonterminalKind::PatParam { .. } | NonterminalKind::Pat2021 { .. } => {
                 token::NtPat(self.collect_tokens_no_attrs(|this| match kind {
-                    NonterminalKind::Pat2015 { .. } => this.parse_pat_no_top_alt(None),
+                    NonterminalKind::PatParam { .. } => this.parse_pat_no_top_alt(None),
                     NonterminalKind::Pat2021 { .. } => {
                         this.parse_pat_allow_top_alt(None, RecoverComma::No)
                     }
@@ -153,9 +155,7 @@ pub fn parse_nonterminal(&mut self, kind: NonterminalKind) -> PResult<'a, Nonter
             NonterminalKind::Path => token::NtPath(
                 self.collect_tokens_no_attrs(|this| this.parse_path(PathStyle::Type))?,
             ),
-            NonterminalKind::Meta => {
-                token::NtMeta(P(self.collect_tokens_no_attrs(|this| this.parse_attr_item(false))?))
-            }
+            NonterminalKind::Meta => token::NtMeta(P(self.parse_attr_item(true)?)),
             NonterminalKind::TT => token::NtTT(self.parse_token_tree()),
             NonterminalKind::Vis => token::NtVis(
                 self.collect_tokens_no_attrs(|this| this.parse_visibility(FollowedByType::Yes))?,