bjoernager/rust
bjoernager/rust
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Add edition 2021.

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This commit is contained in:
Mara Bos 2020-12-30 14:33:46 +01:00
parent 44e3daf5ee
commit f16ef7d7ce
12 changed files with 57 additions and 28 deletions
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5
compiler/rustc_parse/src/parser/expr.rs
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@ -15,6 +15,7 @@ use rustc_ast::{AnonConst, BinOp, BinOpKind, FnDecl, FnRetTy, MacCall, Param, Ty
use rustc_ast::{Arm, Async, BlockCheckMode, Expr, ExprKind, Label, Movability, RangeLimits};
use rustc_ast_pretty::pprust;
use rustc_errors::{Applicability, DiagnosticBuilder, PResult};
use rustc_span::edition::LATEST_STABLE_EDITION;
use rustc_span::source_map::{self, Span, Spanned};
use rustc_span::symbol::{kw, sym, Ident, Symbol};
use rustc_span::{BytePos, Pos};
@ -2108,8 +2109,8 @@ impl<'a> Parser<'a> {
let mut async_block_err = |e: &mut DiagnosticBuilder<'_>, span: Span| {
recover_async = true;
e.span_label(span, "`async` blocks are only allowed in the 2018 edition");
e.help("set `edition = \"2018\"` in `Cargo.toml`");
e.span_label(span, "`async` blocks are only allowed in edition 2018 or later");
e.help(&format!("set `edition = \"{}\"` in `Cargo.toml`", LATEST_STABLE_EDITION));
e.note("for more on editions, read https://doc.rust-lang.org/edition-guide");
};

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

@ -16,7 +16,7 @@ use rustc_ast::{FnHeader, ForeignItem, Path, PathSegment, Visibility, Visibility
use rustc_ast::{MacArgs, MacCall, MacDelimiter};
use rustc_ast_pretty::pprust;
use rustc_errors::{struct_span_err, Applicability, PResult, StashKey};
use rustc_span::edition::Edition;
use rustc_span::edition::{Edition, LATEST_STABLE_EDITION};
use rustc_span::source_map::{self, Span};
use rustc_span::symbol::{kw, sym, Ident, Symbol};
@ -1668,8 +1668,8 @@ impl<'a> Parser<'a> {
if span.rust_2015() {
let diag = self.diagnostic();
struct_span_err!(diag, span, E0670, "`async fn` is not permitted in the 2015 edition")
.span_label(span, "to use `async fn`, switch to Rust 2018")
.help("set `edition = \"2018\"` in `Cargo.toml`")
.span_label(span, "to use `async fn`, switch to Rust 2018 or later")
.help(&format!("set `edition = \"{}\"` in `Cargo.toml`", LATEST_STABLE_EDITION))
.note("for more on editions, read https://doc.rust-lang.org/edition-guide")
.emit();
}