From 4f69b7fb850cae83ea3d5adfeb8520418c976403 Mon Sep 17 00:00:00 2001 From: Vadim Petrochenkov Date: Thu, 5 Apr 2018 03:20:21 +0300 Subject: Avoid comparing fields by name when possible Resolve them into field indices once and then use those resolutions + Fix rebase --- src/libsyntax/ext/build.rs | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/libsyntax/ext') diff --git a/src/libsyntax/ext/build.rs b/src/libsyntax/ext/build.rs index 2e1a4ee5851..36244f0a3c4 100644 --- a/src/libsyntax/ext/build.rs +++ b/src/libsyntax/ext/build.rs @@ -636,8 +636,8 @@ impl<'a> AstBuilder for ExtCtxt<'a> { self.expr(sp, ast::ExprKind::Field(expr, ident.with_span_pos(sp))) } fn expr_tup_field_access(&self, sp: Span, expr: P, idx: usize) -> P { - let id = Spanned { node: Ident::from_str(&idx.to_string()), span: sp }; - self.expr(sp, ast::ExprKind::Field(expr, id)) + let ident = Ident::from_str(&idx.to_string()).with_span_pos(sp); + self.expr(sp, ast::ExprKind::Field(expr, ident)) } fn expr_addr_of(&self, sp: Span, e: P) -> P { self.expr(sp, ast::ExprKind::AddrOf(ast::Mutability::Immutable, e)) -- cgit 1.4.1-3-g733a5