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authorNicholas Nethercote <nnethercote@mozilla.com>2018-11-08 15:55:52 +1100
committerNicholas Nethercote <nnethercote@mozilla.com>2018-11-08 19:00:55 +1100
commit706c2ad651c1b2db95aeb4efc9acf5d0b42d5640 (patch)
tree8852c2ef20b2e81f13296d9d2ead43f52735f5de /src/libsyntax/parse
parent0117b42f66632f1f0fc08f1cdd8ca264c10bba94 (diff)
downloadrust-706c2ad651c1b2db95aeb4efc9acf5d0b42d5640.tar.gz
rust-706c2ad651c1b2db95aeb4efc9acf5d0b42d5640.zip
Use `Lit` rather than `P<Lit>` in `ast::ExprKind`.
Because it results in fewer allocations and small speedups on some
benchmarks.
Diffstat (limited to 'src/libsyntax/parse')
-rw-r--r--src/libsyntax/parse/parser.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index c453b4b5597..ae5c936a70d 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -1957,7 +1957,7 @@ impl<'a> Parser<'a> {
         let minus_lo = self.span;
         let minus_present = self.eat(&token::BinOp(token::Minus));
         let lo = self.span;
-        let literal = P(self.parse_lit()?);
+        let literal = self.parse_lit()?;
         let hi = self.prev_span;
         let expr = self.mk_expr(lo.to(hi), ExprKind::Lit(literal), ThinVec::new());