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-rw-r--r--Cargo.lock2
-rw-r--r--compiler/rustc_attr/src/builtin.rs85
-rw-r--r--compiler/rustc_query_impl/Cargo.toml1
-rw-r--r--compiler/rustc_session/src/config.rs1
-rw-r--r--compiler/rustc_smir/Cargo.toml7
-rw-r--r--compiler/rustc_smir/src/lib.rs4
-rw-r--r--compiler/rustc_smir/src/rustc_internal/mod.rs2
-rw-r--r--compiler/rustc_span/src/lib.rs7
8 files changed, 28 insertions, 81 deletions
diff --git a/Cargo.lock b/Cargo.lock
index e28397b3915..5c610692765 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4335,7 +4335,6 @@ dependencies = [
  "rustc_errors",
  "rustc_hir",
  "rustc_index",
- "rustc_macros",
  "rustc_middle",
  "rustc_query_system",
  "rustc_serialize",
@@ -4441,7 +4440,6 @@ dependencies = [
  "rustc_hir",
  "rustc_interface",
  "rustc_middle",
- "rustc_session",
  "rustc_span",
  "rustc_target",
  "stable_mir",
diff --git a/compiler/rustc_attr/src/builtin.rs b/compiler/rustc_attr/src/builtin.rs
index 6f82d6f9323..f013ff45a4f 100644
--- a/compiler/rustc_attr/src/builtin.rs
+++ b/compiler/rustc_attr/src/builtin.rs
@@ -353,28 +353,28 @@ pub fn find_body_stability(
     body_stab
 }
 
+fn insert_or_error(sess: &Session, meta: &MetaItem, item: &mut Option<Symbol>) -> Option<()> {
+    if item.is_some() {
+        handle_errors(
+            &sess.parse_sess,
+            meta.span,
+            AttrError::MultipleItem(pprust::path_to_string(&meta.path)),
+        );
+        None
+    } else if let Some(v) = meta.value_str() {
+        *item = Some(v);
+        Some(())
+    } else {
+        sess.emit_err(session_diagnostics::IncorrectMetaItem { span: meta.span });
+        None
+    }
+}
+
 /// Read the content of a `stable`/`rustc_const_stable` attribute, and return the feature name and
 /// its stability information.
 fn parse_stability(sess: &Session, attr: &Attribute) -> Option<(Symbol, StabilityLevel)> {
     let meta = attr.meta()?;
     let MetaItem { kind: MetaItemKind::List(ref metas), .. } = meta else { return None };
-    let insert_or_error = |meta: &MetaItem, item: &mut Option<Symbol>| {
-        if item.is_some() {
-            handle_errors(
-                &sess.parse_sess,
-                meta.span,
-                AttrError::MultipleItem(pprust::path_to_string(&meta.path)),
-            );
-            return false;
-        }
-        if let Some(v) = meta.value_str() {
-            *item = Some(v);
-            true
-        } else {
-            sess.emit_err(session_diagnostics::IncorrectMetaItem { span: meta.span });
-            false
-        }
-    };
 
     let mut feature = None;
     let mut since = None;
@@ -389,16 +389,8 @@ fn parse_stability(sess: &Session, attr: &Attribute) -> Option<(Symbol, Stabilit
         };
 
         match mi.name_or_empty() {
-            sym::feature => {
-                if !insert_or_error(mi, &mut feature) {
-                    return None;
-                }
-            }
-            sym::since => {
-                if !insert_or_error(mi, &mut since) {
-                    return None;
-                }
-            }
+            sym::feature => insert_or_error(sess, mi, &mut feature)?,
+            sym::since => insert_or_error(sess, mi, &mut since)?,
             _ => {
                 handle_errors(
                     &sess.parse_sess,
@@ -438,23 +430,6 @@ fn parse_stability(sess: &Session, attr: &Attribute) -> Option<(Symbol, Stabilit
 fn parse_unstability(sess: &Session, attr: &Attribute) -> Option<(Symbol, StabilityLevel)> {
     let meta = attr.meta()?;
     let MetaItem { kind: MetaItemKind::List(ref metas), .. } = meta else { return None };
-    let insert_or_error = |meta: &MetaItem, item: &mut Option<Symbol>| {
-        if item.is_some() {
-            handle_errors(
-                &sess.parse_sess,
-                meta.span,
-                AttrError::MultipleItem(pprust::path_to_string(&meta.path)),
-            );
-            return false;
-        }
-        if let Some(v) = meta.value_str() {
-            *item = Some(v);
-            true
-        } else {
-            sess.emit_err(session_diagnostics::IncorrectMetaItem { span: meta.span });
-            false
-        }
-    };
 
     let mut feature = None;
     let mut reason = None;
@@ -473,20 +448,10 @@ fn parse_unstability(sess: &Session, attr: &Attribute) -> Option<(Symbol, Stabil
         };
 
         match mi.name_or_empty() {
-            sym::feature => {
-                if !insert_or_error(mi, &mut feature) {
-                    return None;
-                }
-            }
-            sym::reason => {
-                if !insert_or_error(mi, &mut reason) {
-                    return None;
-                }
-            }
+            sym::feature => insert_or_error(sess, mi, &mut feature)?,
+            sym::reason => insert_or_error(sess, mi, &mut reason)?,
             sym::issue => {
-                if !insert_or_error(mi, &mut issue) {
-                    return None;
-                }
+                insert_or_error(sess, mi, &mut issue)?;
 
                 // These unwraps are safe because `insert_or_error` ensures the meta item
                 // is a name/value pair string literal.
@@ -515,11 +480,7 @@ fn parse_unstability(sess: &Session, attr: &Attribute) -> Option<(Symbol, Stabil
                 }
                 is_soft = true;
             }
-            sym::implied_by => {
-                if !insert_or_error(mi, &mut implied_by) {
-                    return None;
-                }
-            }
+            sym::implied_by => insert_or_error(sess, mi, &mut implied_by)?,
             _ => {
                 handle_errors(
                     &sess.parse_sess,
diff --git a/compiler/rustc_query_impl/Cargo.toml b/compiler/rustc_query_impl/Cargo.toml
index a44dd5ede2f..a350e8b2e3a 100644
--- a/compiler/rustc_query_impl/Cargo.toml
+++ b/compiler/rustc_query_impl/Cargo.toml
@@ -13,7 +13,6 @@ rustc_data_structures = { path = "../rustc_data_structures" }
 rustc_errors = { path = "../rustc_errors" }
 rustc_hir = { path = "../rustc_hir" }
 rustc_index = { path = "../rustc_index" }
-rustc_macros = { path = "../rustc_macros" }
 rustc_middle = { path = "../rustc_middle" }
 rustc_query_system = { path = "../rustc_query_system" }
 rustc-rayon-core = { version = "0.5.0", optional = true }
diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs
index d29ab02c1a6..e120f595d92 100644
--- a/compiler/rustc_session/src/config.rs
+++ b/compiler/rustc_session/src/config.rs
@@ -813,7 +813,6 @@ impl Input {
                 FileName::Anon(_) => None,
                 FileName::MacroExpansion(_) => None,
                 FileName::ProcMacroSourceCode(_) => None,
-                FileName::CfgSpec(_) => None,
                 FileName::CliCrateAttr(_) => None,
                 FileName::Custom(_) => None,
                 FileName::DocTest(path, _) => Some(path),
diff --git a/compiler/rustc_smir/Cargo.toml b/compiler/rustc_smir/Cargo.toml
index 4c29f743708..3e0d6baab6a 100644
--- a/compiler/rustc_smir/Cargo.toml
+++ b/compiler/rustc_smir/Cargo.toml
@@ -4,14 +4,13 @@ version = "0.0.0"
 edition = "2021"
 
 [dependencies]
+rustc_driver = { path = "../rustc_driver" }
 rustc_hir = { path = "../rustc_hir" }
+rustc_interface = { path = "../rustc_interface" }
 rustc_middle = { path = "../rustc_middle" }
 rustc_span = { path = "../rustc_span" }
 rustc_target = { path = "../rustc_target" }
-rustc_driver = { path = "../rustc_driver" }
-rustc_interface = { path = "../rustc_interface" }
-rustc_session = {path = "../rustc_session" }
-tracing = "0.1"
 stable_mir = {path = "../stable_mir" }
+tracing = "0.1"
 
 [features]
diff --git a/compiler/rustc_smir/src/lib.rs b/compiler/rustc_smir/src/lib.rs
index b6c36678db5..d10f46fad9e 100644
--- a/compiler/rustc_smir/src/lib.rs
+++ b/compiler/rustc_smir/src/lib.rs
@@ -10,10 +10,6 @@
     html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/",
     test(attr(allow(unused_variables), deny(warnings)))
 )]
-#![feature(rustc_private)]
-#![feature(ptr_metadata)]
-#![feature(type_alias_impl_trait)] // Used to define opaque types.
-#![feature(intra_doc_pointers)]
 
 pub mod rustc_internal;
 
diff --git a/compiler/rustc_smir/src/rustc_internal/mod.rs b/compiler/rustc_smir/src/rustc_internal/mod.rs
index 1a9dea99f64..36eb2247253 100644
--- a/compiler/rustc_smir/src/rustc_internal/mod.rs
+++ b/compiler/rustc_smir/src/rustc_internal/mod.rs
@@ -11,7 +11,7 @@ use rustc_driver::{Callbacks, Compilation, RunCompiler};
 use rustc_interface::{interface, Queries};
 use rustc_middle::mir::interpret::AllocId;
 use rustc_middle::ty::TyCtxt;
-pub use rustc_span::def_id::{CrateNum, DefId};
+use rustc_span::def_id::{CrateNum, DefId};
 use rustc_span::Span;
 use stable_mir::CompilerError;
 
diff --git a/compiler/rustc_span/src/lib.rs b/compiler/rustc_span/src/lib.rs
index 36d7c7653ee..6fd61e45fcc 100644
--- a/compiler/rustc_span/src/lib.rs
+++ b/compiler/rustc_span/src/lib.rs
@@ -280,8 +280,7 @@ impl RealFileName {
 }
 
 /// Differentiates between real files and common virtual files.
-#[derive(Debug, Eq, PartialEq, Clone, Ord, PartialOrd, Hash)]
-#[derive(Decodable, Encodable)]
+#[derive(Debug, Eq, PartialEq, Clone, Ord, PartialOrd, Hash, Decodable, Encodable)]
 pub enum FileName {
     Real(RealFileName),
     /// Call to `quote!`.
@@ -292,8 +291,6 @@ pub enum FileName {
     // FIXME(jseyfried)
     MacroExpansion(Hash64),
     ProcMacroSourceCode(Hash64),
-    /// Strings provided as `--cfg [cfgspec]` stored in a `crate_cfg`.
-    CfgSpec(Hash64),
     /// Strings provided as crate attributes in the CLI.
     CliCrateAttr(Hash64),
     /// Custom sources for explicit parser calls from plugins and drivers.
@@ -338,7 +335,6 @@ impl fmt::Display for FileNameDisplay<'_> {
             MacroExpansion(_) => write!(fmt, "<macro expansion>"),
             Anon(_) => write!(fmt, "<anon>"),
             ProcMacroSourceCode(_) => write!(fmt, "<proc-macro source code>"),
-            CfgSpec(_) => write!(fmt, "<cfgspec>"),
             CliCrateAttr(_) => write!(fmt, "<crate attribute>"),
             Custom(ref s) => write!(fmt, "<{s}>"),
             DocTest(ref path, _) => write!(fmt, "{}", path.display()),
@@ -364,7 +360,6 @@ impl FileName {
             Anon(_)
             | MacroExpansion(_)
             | ProcMacroSourceCode(_)
-            | CfgSpec(_)
             | CliCrateAttr(_)
             | Custom(_)
             | QuoteExpansion(_)
generated by cgit-pink 1.4.1-3-g733a5 (git 2.37.1) at 2026-04-27 02:02:59 +0000