Auto merge of #127076 - matthiaskrgr:rollup-l01gm36, r=matthiaskrgr

Rollup of 6 pull requests

Successful merges:

 - #124741 (patchable-function-entry: Add unstable compiler flag and attribute)
 - #126470 (make cargo submodule optional)
 - #126956 (core: avoid `extern type`s in formatting infrastructure)
 - #126970 (Simplify `str::clone_into`)
 - #127022 (Support fetching `Attribute` of items.)
 - #127058 (Tighten `fn_decl_span` for async blocks)

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

1 files changed, 10 insertions, 0 deletions

diff --git a/compiler/stable_mir/src/compiler_interface.rs b/compiler/stable_mir/src/compiler_interface.rs
index 44dbf549c1a..5f2d9b96c73 100644
--- a/compiler/stable_mir/src/compiler_interface.rs
+++ b/compiler/stable_mir/src/compiler_interface.rs
@@ -6,6 +6,7 @@
 use std::cell::Cell;
 
 use crate::abi::{FnAbi, Layout, LayoutShape};
+use crate::crate_def::Attribute;
 use crate::mir::alloc::{AllocId, GlobalAlloc};
 use crate::mir::mono::{Instance, InstanceDef, StaticDef};
 use crate::mir::{BinOp, Body, Place, UnOp};
@@ -55,6 +56,15 @@ pub trait Context {
     /// Returns the name of given `DefId`
     fn def_name(&self, def_id: DefId, trimmed: bool) -> Symbol;
 
+    /// Return attributes with the given attribute name.
+    ///
+    /// Single segmented name like `#[inline]` is specified as `&["inline".to_string()]`.
+    /// Multi-segmented name like `#[rustfmt::skip]` is specified as `&["rustfmt".to_string(), "skip".to_string()]`.
+    fn get_attrs_by_path(&self, def_id: DefId, attr: &[Symbol]) -> Vec<Attribute>;
+
+    /// Get all attributes of a definition.
+    fn get_all_attrs(&self, def_id: DefId) -> Vec<Attribute>;
+
     /// Returns printable, human readable form of `Span`
     fn span_to_string(&self, span: Span) -> String;