bjoernager/rust
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Use pre-interned symbols in a couple of places

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bjorn3 2022-01-10 17:08:21 +01:00
parent d63a8d965e
commit ec9c949946
4 changed files with 17 additions and 13 deletions
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14
compiler/rustc_ast_lowering/src/expr.rs
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@ -11,7 +11,7 @@ use rustc_hir::def::Res;
use rustc_hir::definitions::DefPathData;
use rustc_span::hygiene::ExpnId;
use rustc_span::source_map::{respan, DesugaringKind, Span, Spanned};
use rustc_span::symbol::{sym, Ident, Symbol};
use rustc_span::symbol::{sym, Ident};
use rustc_span::DUMMY_SP;
impl<'hir> LoweringContext<'_, 'hir> {
@ -1204,11 +1204,13 @@ impl<'hir> LoweringContext<'_, 'hir> {
};
let fields = self.arena.alloc_from_iter(
e1.iter().map(|e| ("start", e)).chain(e2.iter().map(|e| ("end", e))).map(|(s, e)| {
let expr = self.lower_expr(&e);
let ident = Ident::new(Symbol::intern(s), self.lower_span(e.span));
self.expr_field(ident, expr, e.span)
}),
e1.iter().map(|e| (sym::start, e)).chain(e2.iter().map(|e| (sym::end, e))).map(
|(s, e)| {
let expr = self.lower_expr(&e);
let ident = Ident::new(s, self.lower_span(e.span));
self.expr_field(ident, expr, e.span)
},
),
);
hir::ExprKind::Struct(