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authorMark Rousskov <mark.simulacrum@gmail.com>2018-11-08 18:15:19 -0700
committerGitHub <noreply@github.com>2018-11-08 18:15:19 -0700
commit686de87d2f67732750a87d706a7c1d123c36fc87 (patch)
treed9ce4991f60869f32bea5350d5ccb8ff0499eb22 /src/libsyntax/parse
parent7125b8fa074df8de219b246d464c497c3847a979 (diff)
parent706c2ad651c1b2db95aeb4efc9acf5d0b42d5640 (diff)
downloadrust-686de87d2f67732750a87d706a7c1d123c36fc87.tar.gz
rust-686de87d2f67732750a87d706a7c1d123c36fc87.zip
Rollup merge of #55777 - nnethercote:less-P-in-ast, r=petrochenkov
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 c8a686da179..68e7e40c43e 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -1989,7 +1989,7 @@ 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());