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| author | Mazdak Farrokhzad <twingoow@gmail.com> | 2019-12-06 23:33:13 +0100 |
|---|---|---|
| committer | Mazdak Farrokhzad <twingoow@gmail.com> | 2019-12-23 13:42:49 +0100 |
| commit | 7bcc325034e4b428636cb459ccc2c49d08793fec (patch) | |
| tree | 1a9c9e0abe950964b97c2ed225dbc0376a27179b /src/librustc_parse/parser | |
| parent | 44ff4df49dfbff2d21999ec9360ed8df655a6d9b (diff) | |
| download | rust-7bcc325034e4b428636cb459ccc2c49d08793fec.tar.gz rust-7bcc325034e4b428636cb459ccc2c49d08793fec.zip | |
refactor parse_if_expr
Diffstat (limited to 'src/librustc_parse/parser')
| -rw-r--r-- | src/librustc_parse/parser/expr.rs | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/src/librustc_parse/parser/expr.rs b/src/librustc_parse/parser/expr.rs index e67d3f6991a..87c18d53840 100644 --- a/src/librustc_parse/parser/expr.rs +++ b/src/librustc_parse/parser/expr.rs @@ -1423,14 +1423,8 @@ impl<'a> Parser<'a> { err })? }; - let mut els = None; - let mut hi = thn.span; - if self.eat_keyword(kw::Else) { - let elexpr = self.parse_else_expr()?; - hi = elexpr.span; - els = Some(elexpr); - } - Ok(self.mk_expr(lo.to(hi), ExprKind::If(cond, thn, els), attrs)) + let els = if self.eat_keyword(kw::Else) { Some(self.parse_else_expr()?) } else { None }; + Ok(self.mk_expr(lo.to(self.prev_span), ExprKind::If(cond, thn, els), attrs)) } fn error_missing_if_cond(&self, lo: Span, span: Span) -> P<ast::Block> { |