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| author | Bastian Kauschke <bastian_kauschke@hotmail.de> | 2020-04-14 17:45:00 +0200 |
|---|---|---|
| committer | Bastian Kauschke <bastian_kauschke@hotmail.de> | 2020-04-14 18:39:20 +0200 |
| commit | 81a3cd7278f6117401b6b441485154e6ecf2f8c9 (patch) | |
| tree | 7a4e2351f60abf75a1777fb68ad733c2131ab1a1 /src/librustc_parse | |
| parent | 2765f426da76fd7b7b9bd377de7f92dd181387c0 (diff) | |
| download | rust-81a3cd7278f6117401b6b441485154e6ecf2f8c9.tar.gz rust-81a3cd7278f6117401b6b441485154e6ecf2f8c9.zip | |
allow try as scrutinee, e.g. `match try ...`
Diffstat (limited to 'src/librustc_parse')
| -rw-r--r-- | src/librustc_parse/parser/expr.rs | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/librustc_parse/parser/expr.rs b/src/librustc_parse/parser/expr.rs index cbff99f8da6..4e3c5fa63de 100644 --- a/src/librustc_parse/parser/expr.rs +++ b/src/librustc_parse/parser/expr.rs @@ -1846,11 +1846,9 @@ impl<'a> Parser<'a> { } fn is_try_block(&self) -> bool { - self.token.is_keyword(kw::Try) && - self.look_ahead(1, |t| *t == token::OpenDelim(token::Brace)) && - self.token.uninterpolated_span().rust_2018() && - // Prevent `while try {} {}`, `if try {} {} else {}`, etc. - !self.restrictions.contains(Restrictions::NO_STRUCT_LITERAL) + self.token.is_keyword(kw::Try) + && self.look_ahead(1, |t| *t == token::OpenDelim(token::Brace)) + && self.token.uninterpolated_span().rust_2018() } /// Parses an `async move? {...}` expression. |