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Rollup merge of #83384 - mark-i-m:rename-pat2018, r=joshtriplett

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rename :pat2018 -> :pat2015

as requested by T-lang on zulip: https://rust-lang.zulipchat.com/#narrow/stream/213817-t-lang/topic/or.20patterns/near/231133873

No functional changes here... just renaming.

r? `@nikomatsakis`
This commit is contained in:
Yuki Okushi 2021-03-23 10:15:43 +09:00 • committed by GitHub
commit 50d048f142
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9 changed files with 21 additions and 21 deletions
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14
compiler/rustc_ast/src/token.rs
View file

@ -688,13 +688,13 @@ pub enum NonterminalKind {
Item,
Block,
Stmt,
Pat2018 {
/// Keep track of whether the user used `:pat2018` or `:pat` and we inferred it from the
Pat2015 {
/// Keep track of whether the user used `:pat2015` or `:pat` and we inferred it from the
/// edition of the span. This is used for diagnostics.
inferred: bool,
},
Pat2021 {
/// Keep track of whether the user used `:pat2018` or `:pat` and we inferred it from the
/// Keep track of whether the user used `:pat2015` or `:pat` and we inferred it from the
/// edition of the span. This is used for diagnostics.
inferred: bool,
},
@ -722,11 +722,11 @@ impl NonterminalKind {
sym::stmt => NonterminalKind::Stmt,
sym::pat => match edition() {
Edition::Edition2015 | Edition::Edition2018 => {
NonterminalKind::Pat2018 { inferred: true }
NonterminalKind::Pat2015 { inferred: true }
}
Edition::Edition2021 => NonterminalKind::Pat2021 { inferred: true },
},
sym::pat2018 => NonterminalKind::Pat2018 { inferred: false },
sym::pat2015 => NonterminalKind::Pat2015 { inferred: false },
sym::pat2021 => NonterminalKind::Pat2021 { inferred: false },
sym::expr => NonterminalKind::Expr,
sym::ty => NonterminalKind::Ty,
@ -745,9 +745,9 @@ impl NonterminalKind {
NonterminalKind::Item => sym::item,
NonterminalKind::Block => sym::block,
NonterminalKind::Stmt => sym::stmt,
NonterminalKind::Pat2018 { inferred: false } => sym::pat2018,
NonterminalKind::Pat2015 { inferred: false } => sym::pat2015,
NonterminalKind::Pat2021 { inferred: false } => sym::pat2021,
NonterminalKind::Pat2018 { inferred: true }
NonterminalKind::Pat2015 { inferred: true }
| NonterminalKind::Pat2021 { inferred: true } => sym::pat,
NonterminalKind::Expr => sym::expr,
NonterminalKind::Ty => sym::ty,

2
compiler/rustc_expand/src/mbe/macro_rules.rs
View file

@ -1080,7 +1080,7 @@ fn is_in_follow(tok: &mbe::TokenTree, kind: NonterminalKind) -> IsInFollow {
_ => IsInFollow::No(TOKENS),
}
}
NonterminalKind::Pat2018 { .. } | NonterminalKind::Pat2021 { .. } => {
NonterminalKind::Pat2015 { .. } | NonterminalKind::Pat2021 { .. } => {
const TOKENS: &[&str] = &["`=>`", "`,`", "`=`", "`|`", "`if`", "`in`"];
match tok {
TokenTree::Token(token) => match token.kind {

4
compiler/rustc_expand/src/mbe/quoted.rs
View file

@ -63,13 +63,13 @@ pub(super) fn parse(
let span = token.span.with_lo(start_sp.lo());
match frag.name {
sym::pat2018 | sym::pat2021 => {
sym::pat2015 | sym::pat2021 => {
if !features.edition_macro_pats {
feature_err(
sess,
sym::edition_macro_pats,
frag.span,
"`pat2018` and `pat2021` are unstable.",
"`pat2015` and `pat2021` are unstable.",
)
.emit();
}

2
compiler/rustc_feature/src/active.rs
View file

@ -611,7 +611,7 @@ declare_features! (
/// Allows arbitrary expressions in key-value attributes at parse time.
(active, extended_key_value_attributes, "1.50.0", Some(78835), None),
/// `:pat2018` and `:pat2021` macro matchers.
/// `:pat2015` and `:pat2021` macro matchers.
(active, edition_macro_pats, "1.51.0", Some(54883), None),
/// Allows const generics to have default values (e.g. `struct Foo<const N: usize = 3>(...);`).

6
compiler/rustc_parse/src/parser/nonterminal.rs
View file

@ -61,7 +61,7 @@ impl<'a> Parser<'a> {
},
_ => false,
},
NonterminalKind::Pat2018 { .. } | NonterminalKind::Pat2021 { .. } => match token.kind {
NonterminalKind::Pat2015 { .. } | 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
@ -118,9 +118,9 @@ impl<'a> Parser<'a> {
return Err(self.struct_span_err(self.token.span, "expected a statement"));
}
},
NonterminalKind::Pat2018 { .. } | NonterminalKind::Pat2021 { .. } => {
NonterminalKind::Pat2015 { .. } | NonterminalKind::Pat2021 { .. } => {
token::NtPat(self.collect_tokens_no_attrs(|this| match kind {
NonterminalKind::Pat2018 { .. } => this.parse_pat_no_top_alt(None),
NonterminalKind::Pat2015 { .. } => this.parse_pat_no_top_alt(None),
NonterminalKind::Pat2021 { .. } => {
this.parse_pat_allow_top_alt(None, RecoverComma::No)
}

2
compiler/rustc_span/src/symbol.rs
View file

@ -845,7 +845,7 @@ symbols! {
partial_ord,
passes,
pat,
pat2018,
pat2015,
pat2021,
path,
pattern_parentheses,