bjoernager/rust
bjoernager/rust
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Gracefully handle mistyping -> as => in function return type

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This commit is contained in:
mibac138 2020-10-14 22:27:48 +02:00
parent c4926d01ad
commit 5404deeb64
9 changed files with 96 additions and 6 deletions
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4
compiler/rustc_parse/src/parser/expr.rs
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@ -1,5 +1,5 @@
use super::pat::{GateOr, PARAM_EXPECTED};
use super::ty::{AllowPlus, RecoverQPath};
use super::ty::{AllowPlus, RecoverFatArrow, RecoverQPath};
use super::{BlockMode, Parser, PathStyle, Restrictions, TokenType};
use super::{SemiColonMode, SeqSep, TokenExpectType};
use crate::maybe_recover_from_interpolated_ty_qpath;
@ -1647,7 +1647,7 @@ impl<'a> Parser<'a> {
self.expect_or()?;
args
};
let output = self.parse_ret_ty(AllowPlus::Yes, RecoverQPath::Yes)?;
let output = self.parse_ret_ty(AllowPlus::Yes, RecoverQPath::Yes, RecoverFatArrow::Yes)?;
Ok(P(FnDecl { inputs, output }))
}