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parse_bottom_expr: use else if

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Mazdak Farrokhzad 2019-12-03 10:30:40 +01:00
parent 52acaa6974
commit dd15904a4d
1 changed files with 13 additions and 14 deletions
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27
src/librustc_parse/parser/expr.rs
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@ -1093,21 +1093,20 @@ impl<'a> Parser<'a> {
let (await_hi, e_kind) = self.parse_incorrect_await_syntax(lo, self.prev_span)?; let (await_hi, e_kind) = self.parse_incorrect_await_syntax(lo, self.prev_span)?;
hi = await_hi; hi = await_hi;
ex = e_kind; ex = e_kind;
} else if !self.unclosed_delims.is_empty() && self.check(&token::Semi) {
// Don't complain about bare semicolons after unclosed braces
// recovery in order to keep the error count down. Fixing the
// delimiters will possibly also fix the bare semicolon found in
// expression context. For example, silence the following error:
//
// error: expected expression, found `;`
// --> file.rs:2:13
// |
// 2 | foo(bar(;
// | ^ expected expression
self.bump();
return Ok(self.mk_expr(self.token.span, ExprKind::Err, ThinVec::new()));
} else { } else {
if !self.unclosed_delims.is_empty() && self.check(&token::Semi) {
// Don't complain about bare semicolons after unclosed braces
// recovery in order to keep the error count down. Fixing the
// delimiters will possibly also fix the bare semicolon found in
// expression context. For example, silence the following error:
//
// error: expected expression, found `;`
// --> file.rs:2:13
// |
// 2 | foo(bar(;
// | ^ expected expression
self.bump();
return Ok(self.mk_expr(self.token.span, ExprKind::Err, ThinVec::new()));
}
parse_lit!() parse_lit!()
} }
} }