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Remove addr_of argument from create_struct_pattern_fields.

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Because it's always false.
This commit is contained in:
Nicholas Nethercote 2022-11-14 13:59:54 +11:00
parent 9985f4611b
commit 96280b6a1d
1 changed files with 3 additions and 9 deletions
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12
compiler/rustc_builtin_macros/src/deriving/generic/mod.rs
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@ -1063,9 +1063,7 @@ fn expand_struct_method_body<'b>(
// Packed and not copy. Need to use ref patterns.
let prefixes: Vec<_> =
(0..selflike_args.len()).map(|i| format!("__self_{}", i)).collect();
let addr_of = false;
let selflike_fields =
trait_.create_struct_pattern_fields(cx, struct_def, &prefixes, addr_of);
let selflike_fields = trait_.create_struct_pattern_fields(cx, struct_def, &prefixes);
let mut body = mk_body(cx, selflike_fields);
let struct_path = cx.path(span, vec![Ident::new(kw::SelfUpper, type_ident.span)]);
@ -1251,9 +1249,7 @@ fn expand_enum_method_body<'b>(
// A single arm has form (&VariantK, &VariantK, ...) => BodyK
// (see "Final wrinkle" note below for why.)
let addr_of = false; // because enums can't be repr(packed)
let fields =
trait_.create_struct_pattern_fields(cx, &variant.data, &prefixes, addr_of);
let fields = trait_.create_struct_pattern_fields(cx, &variant.data, &prefixes);
let sp = variant.span.with_ctxt(trait_.span.ctxt());
let variant_path = cx.path(sp, vec![type_ident, variant.ident]);
@ -1516,15 +1512,13 @@ fn create_struct_pattern_fields(
cx: &mut ExtCtxt<'_>,
struct_def: &'a VariantData,
prefixes: &[String],
addr_of: bool,
) -> Vec<FieldInfo> {
self.create_fields(struct_def, |i, _struct_field, sp| {
prefixes
.iter()
.map(|prefix| {
let ident = self.mk_pattern_ident(prefix, i);
let expr = cx.expr_path(cx.path_ident(sp, ident));
if addr_of { cx.expr_addr_of(sp, expr) } else { expr }
cx.expr_path(cx.path_ident(sp, ident))
})
.collect()
})