Auto merge of #143434 - matthiaskrgr:rollup-eyr4rcb, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - rust-lang/rust#140643 (Refactor StableMIR)
 - rust-lang/rust#143286 (Make -Ztrack-diagnostics emit like a note)
 - rust-lang/rust#143308 (Remove `PointerLike` trait)
 - rust-lang/rust#143387 (Make __rust_alloc_error_handler_should_panic a function)
 - rust-lang/rust#143400 (Port `#[rustc_pass_by_value]` to the new attribute system)
 - rust-lang/rust#143417 (bump termize dep)
 - rust-lang/rust#143420 (rustc-dev-guide subtree update)

r? `@ghost`
`@rustbot` modify labels: rollup

2 files changed, 9 insertions, 1 deletions

diff --git a/compiler/rustc_attr_parsing/src/attributes/lint_helpers.rs b/compiler/rustc_attr_parsing/src/attributes/lint_helpers.rs
index 5437803d781..8ad98c8d1d4 100644
--- a/compiler/rustc_attr_parsing/src/attributes/lint_helpers.rs
+++ b/compiler/rustc_attr_parsing/src/attributes/lint_helpers.rs
@@ -17,3 +17,10 @@ impl<S: Stage> NoArgsAttributeParser<S> for PubTransparentParser {
     const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::Error;
     const CREATE: fn(Span) -> AttributeKind = AttributeKind::PubTransparent;
 }
+
+pub(crate) struct PassByValueParser;
+impl<S: Stage> NoArgsAttributeParser<S> for PassByValueParser {
+    const PATH: &[Symbol] = &[sym::rustc_pass_by_value];
+    const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::Error;
+    const CREATE: fn(Span) -> AttributeKind = AttributeKind::PassByValue;
+}
diff --git a/compiler/rustc_attr_parsing/src/context.rs b/compiler/rustc_attr_parsing/src/context.rs
index 43b36b4c554..5ddb686a8c0 100644
--- a/compiler/rustc_attr_parsing/src/context.rs
+++ b/compiler/rustc_attr_parsing/src/context.rs
@@ -23,7 +23,7 @@ use crate::attributes::confusables::ConfusablesParser;
 use crate::attributes::deprecation::DeprecationParser;
 use crate::attributes::inline::{InlineParser, RustcForceInlineParser};
 use crate::attributes::link_attrs::{LinkNameParser, LinkSectionParser};
-use crate::attributes::lint_helpers::{AsPtrParser, PubTransparentParser};
+use crate::attributes::lint_helpers::{AsPtrParser, PassByValueParser, PubTransparentParser};
 use crate::attributes::loop_match::{ConstContinueParser, LoopMatchParser};
 use crate::attributes::must_use::MustUseParser;
 use crate::attributes::no_implicit_prelude::NoImplicitPreludeParser;
@@ -144,6 +144,7 @@ attribute_parsers!(
         Single<WithoutArgs<MayDangleParser>>,
         Single<WithoutArgs<NoImplicitPreludeParser>>,
         Single<WithoutArgs<NoMangleParser>>,
+        Single<WithoutArgs<PassByValueParser>>,
         Single<WithoutArgs<PubTransparentParser>>,
         Single<WithoutArgs<TrackCallerParser>>,
         // tidy-alphabetical-end