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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:41 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:41 +0000
commit4f9fe856a25ab29345b90e7725509e9ee38a37be (patch)
treee4ffd8a9374cae7b21f7cbfb352927e0e074aff6 /compiler/rustc_builtin_macros/src/deriving/cmp/eq.rs
parentAdding upstream version 1.68.2+dfsg1. (diff)
downloadrustc-upstream/1.69.0+dfsg1.tar.xz
rustc-upstream/1.69.0+dfsg1.zip
Adding upstream version 1.69.0+dfsg1.upstream/1.69.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--compiler/rustc_builtin_macros/src/deriving/cmp/eq.rs5
1 files changed, 3 insertions, 2 deletions
diff --git a/compiler/rustc_builtin_macros/src/deriving/cmp/eq.rs b/compiler/rustc_builtin_macros/src/deriving/cmp/eq.rs
index 3e994f037..af9719586 100644
--- a/compiler/rustc_builtin_macros/src/deriving/cmp/eq.rs
+++ b/compiler/rustc_builtin_macros/src/deriving/cmp/eq.rs
@@ -7,7 +7,7 @@ use rustc_data_structures::fx::FxHashSet;
use rustc_expand::base::{Annotatable, ExtCtxt};
use rustc_span::symbol::sym;
use rustc_span::Span;
-use thin_vec::thin_vec;
+use thin_vec::{thin_vec, ThinVec};
pub fn expand_deriving_eq(
cx: &mut ExtCtxt<'_>,
@@ -27,6 +27,7 @@ pub fn expand_deriving_eq(
span,
path: path_std!(cmp::Eq),
skip_path_as_bound: false,
+ needs_copy_as_bound_if_packed: true,
additional_bounds: Vec::new(),
supports_unions: true,
methods: vec![MethodDef {
@@ -55,7 +56,7 @@ fn cs_total_eq_assert(
trait_span: Span,
substr: &Substructure<'_>,
) -> BlockOrExpr {
- let mut stmts = Vec::new();
+ let mut stmts = ThinVec::new();
let mut seen_type_names = FxHashSet::default();
let mut process_variant = |variant: &ast::VariantData| {
for field in variant.fields() {