Subtree update of rust-analyzer

src/tools/rust-analyzer/.github/workflows/ci.yaml

@@ -220,7 +220,7 @@ jobs:
     timeout-minutes: 10
     env:
       FORCE_COLOR: 1
-      TYPOS_VERSION: v1.18.0
+      TYPOS_VERSION: v1.28.3
     steps:
       - name: download typos
         run: curl -LsSf https://github.com/crate-ci/typos/releases/download/$TYPOS_VERSION/typos-$TYPOS_VERSION-x86_64-unknown-linux-musl.tar.gz | tar zxf - -C ${CARGO_HOME:-~/.cargo}/bin

src/tools/rust-analyzer/.typos.toml

@@ -16,7 +16,8 @@ extend-ignore-re = [
     "raison d'être",
     "inout",
     "INOUT",
-    "optin"
+    "optin",
+    "=Pn",
 ]
 
 [default.extend-words]
@@ -26,8 +27,12 @@ fo = "fo"
 ket = "ket"
 makro = "makro"
 trivias = "trivias"
+thir = "thir"
+jod = "jod"
 
 [default.extend-identifiers]
+anc = "anc"
 datas = "datas"
 impl_froms = "impl_froms"
 selfs = "selfs"
+taits = "taits"

src/tools/rust-analyzer/Cargo.lock

@@ -389,6 +389,10 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9bda8e21c04aca2ae33ffc2fd8c23134f3cac46db123ba97bd9d3f3b8a4a85e1"
 
+[[package]]
+name = "edition"
+version = "0.0.0"
+
 [[package]]
 name = "either"
 version = "1.13.0"
@@ -1266,6 +1270,7 @@ name = "parser"
 version = "0.0.0"
 dependencies = [
  "drop_bomb",
+ "edition",
  "expect-test",
  "limit",
  "ra-ap-rustc_lexer",
@@ -2662,6 +2667,7 @@ version = "0.1.0"
 dependencies = [
  "anyhow",
  "directories",
+ "edition",
  "either",
  "flate2",
  "itertools",

src/tools/rust-analyzer/Cargo.toml

@@ -83,6 +83,7 @@ toolchain = { path = "./crates/toolchain", version = "0.0.0" }
 tt = { path = "./crates/tt", version = "0.0.0" }
 vfs-notify = { path = "./crates/vfs-notify", version = "0.0.0" }
 vfs = { path = "./crates/vfs", version = "0.0.0" }
+edition = { path = "./crates/edition", version = "0.0.0" }
 
 ra-ap-rustc_lexer = { version = "0.85", default-features = false }
 ra-ap-rustc_parse_format = { version = "0.85", default-features = false }

src/tools/rust-analyzer/crates/edition/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "edition"
+version = "0.0.0"
+rust-version.workspace = true
+edition.workspace = true
+license.workspace = true
+authors.workspace = true
+repository.workspace = true
+
+[dependencies]
+
+[lints]
+workspace = true

src/tools/rust-analyzer/crates/parser/src/edition.rs → src/tools/rust-analyzer/crates/edition/src/lib.rs

@@ -1,6 +1,5 @@
 //! The edition of the Rust language used in a crate.
-// Ideally this would be defined in the span crate, but the dependency chain is all over the place
-// wrt to span, parser and syntax.
+// This should live in a separate crate because we use it in both actual code and codegen.
 use std::fmt;
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]

src/tools/rust-analyzer/crates/hir-expand/src/builtin/fn_macro.rs

@@ -74,7 +74,7 @@ impl BuiltinFnLikeExpander {
     }
 
     pub fn is_asm(&self) -> bool {
-        matches!(self, Self::Asm | Self::GlobalAsm)
+        matches!(self, Self::Asm | Self::GlobalAsm | Self::NakedAsm)
     }
 }
 
@@ -122,6 +122,7 @@ register_builtin! {
     (stringify, Stringify) => stringify_expand,
     (asm, Asm) => asm_expand,
     (global_asm, GlobalAsm) => asm_expand,
+    (naked_asm, NakedAsm) => asm_expand,
     (cfg, Cfg) => cfg_expand,
     (core_panic, CorePanic) => panic_expand,
     (std_panic, StdPanic) => panic_expand,

src/tools/rust-analyzer/crates/hir-expand/src/lib.rs

@@ -28,6 +28,7 @@ use rustc_hash::FxHashMap;
 use stdx::TupleExt;
 use triomphe::Arc;
 
+use core::fmt;
 use std::hash::Hash;
 
 use base_db::{ra_salsa::InternValueTrivial, CrateId};
@@ -147,6 +148,10 @@ impl ExpandError {
     pub fn span(&self) -> Span {
         self.inner.1
     }
+
+    pub fn render_to_string(&self, db: &dyn ExpandDatabase) -> RenderedExpandError {
+        self.inner.0.render_to_string(db)
+    }
 }
 
 #[derive(Debug, PartialEq, Eq, Clone, Hash)]
@@ -164,18 +169,18 @@ pub enum ExpandErrorKind {
     ProcMacroPanic(Box<str>),
 }
 
-impl ExpandError {
-    pub fn render_to_string(&self, db: &dyn ExpandDatabase) -> RenderedExpandError {
-        self.inner.0.render_to_string(db)
-    }
-}
-
 pub struct RenderedExpandError {
     pub message: String,
     pub error: bool,
     pub kind: &'static str,
 }
 
+impl fmt::Display for RenderedExpandError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}", self.message)
+    }
+}
+
 impl RenderedExpandError {
     const GENERAL_KIND: &str = "macro-error";
 }

src/tools/rust-analyzer/crates/hir-ty/src/display.rs

@@ -1053,8 +1053,21 @@ impl HirDisplay for Ty {
                             generic_args_sans_defaults(f, Some(generic_def_id), parameters);
                         assert!(params_len >= parameters.len());
                         let defaults = params_len - parameters.len();
-                        let without_impl =
-                            self_param as usize + type_ + const_ + lifetime - defaults;
+
+                        // Normally, functions cannot have default parameters, but they can,
+                        // for function-like things such as struct names or enum variants.
+                        // The former cannot have defaults but parents, and the later cannot have
+                        // parents but defaults.
+                        // So, if `parent_len` > 0, it have a parent and thus it doesn't have any
+                        // default. Therefore, we shouldn't subtract defaults because those defaults
+                        // are from their parents.
+                        // And if `parent_len` == 0, either parents don't exists or they don't have
+                        // any defaults. Thus, we can - and should - subtract defaults.
+                        let without_impl = if parent_len > 0 {
+                            params_len - parent_len - impl_
+                        } else {
+                            params_len - parent_len - impl_ - defaults
+                        };
                         // parent's params (those from enclosing impl or trait, if any).
                         let (fn_params, parent_params) = parameters.split_at(without_impl + impl_);
 

src/tools/rust-analyzer/crates/hir-ty/src/interner.rs

@@ -55,7 +55,7 @@ impl chalk_ir::interner::Interner for Interner {
     type InternedConst = Interned<InternedWrapper<ConstData>>;
     type InternedConcreteConst = ConstScalar;
     type InternedGenericArg = GenericArgData;
-    // We could do the following, but that saves "only" 20mb on self while increasing inferecene
+    // We could do the following, but that saves "only" 20mb on self while increasing inference
     // time by ~2.5%
     // type InternedGoal = Interned<InternedWrapper<GoalData>>;
     type InternedGoal = Arc<GoalData>;

src/tools/rust-analyzer/crates/hir-ty/src/tests/traits.rs

@@ -4380,7 +4380,7 @@ fn test() {
 fn associated_type_in_struct_expr_path() {
     // FIXME: All annotation should be resolvable.
     // For lines marked as unstable, see rust-lang/rust#86935.
-    // FIXME: Remove the comments once stablized.
+    // FIXME: Remove the comments once stabilized.
     check_types(
         r#"
 trait Trait {
@@ -4416,7 +4416,7 @@ impl Trait for () {
 fn associated_type_in_struct_expr_path_enum() {
     // FIXME: All annotation should be resolvable.
     // For lines marked as unstable, see rust-lang/rust#86935.
-    // FIXME: Remove the comments once stablized.
+    // FIXME: Remove the comments once stabilized.
     check_types(
         r#"
 trait Trait {

src/tools/rust-analyzer/crates/hir/src/lib.rs

@@ -2649,24 +2649,31 @@ impl Const {
         Type::from_value_def(db, self.id)
     }
 
-    /// Evaluate the constant and return the result as a string.
-    ///
-    /// This function is intended for IDE assistance, different from [`Const::render_eval`].
-    pub fn eval(self, db: &dyn HirDatabase) -> Result<String, ConstEvalError> {
-        let c = db.const_eval(self.id.into(), Substitution::empty(Interner), None)?;
-        Ok(format!("{}", c.display(db, self.krate(db).edition(db))))
+    /// Evaluate the constant.
+    pub fn eval(self, db: &dyn HirDatabase) -> Result<EvaluatedConst, ConstEvalError> {
+        db.const_eval(self.id.into(), Substitution::empty(Interner), None)
+            .map(|it| EvaluatedConst { const_: it, def: self.id.into() })
     }
+}
 
-    /// Evaluate the constant and return the result as a string, with more detailed information.
-    ///
-    /// This function is intended for user-facing display.
-    pub fn render_eval(
-        self,
-        db: &dyn HirDatabase,
-        edition: Edition,
-    ) -> Result<String, ConstEvalError> {
-        let c = db.const_eval(self.id.into(), Substitution::empty(Interner), None)?;
-        let data = &c.data(Interner);
+impl HasVisibility for Const {
+    fn visibility(&self, db: &dyn HirDatabase) -> Visibility {
+        db.const_visibility(self.id)
+    }
+}
+
+pub struct EvaluatedConst {
+    def: DefWithBodyId,
+    const_: hir_ty::Const,
+}
+
+impl EvaluatedConst {
+    pub fn render(&self, db: &dyn HirDatabase, edition: Edition) -> String {
+        format!("{}", self.const_.display(db, edition))
+    }
+
+    pub fn render_debug(&self, db: &dyn HirDatabase) -> Result<String, MirEvalError> {
+        let data = self.const_.data(Interner);
         if let TyKind::Scalar(s) = data.ty.kind(Interner) {
             if matches!(s, Scalar::Int(_) | Scalar::Uint(_)) {
                 if let hir_ty::ConstValue::Concrete(c) = &data.value {
@@ -2689,17 +2696,7 @@ impl Const {
                 }
             }
         }
-        if let Ok(s) = mir::render_const_using_debug_impl(db, self.id.into(), &c) {
-            Ok(s)
-        } else {
-            Ok(format!("{}", c.display(db, edition)))
-        }
-    }
-}
-
-impl HasVisibility for Const {
-    fn visibility(&self, db: &dyn HirDatabase) -> Visibility {
-        db.const_visibility(self.id)
+        mir::render_const_using_debug_impl(db, self.def, &self.const_)
     }
 }
 
@@ -2729,51 +2726,10 @@ impl Static {
         Type::from_value_def(db, self.id)
     }
 
-    /// Evaluate the static and return the result as a string.
-    ///
-    /// This function is intended for IDE assistance, different from [`Static::render_eval`].
-    pub fn eval(self, db: &dyn HirDatabase) -> Result<String, ConstEvalError> {
-        let c = db.const_eval(self.id.into(), Substitution::empty(Interner), None)?;
-        Ok(format!("{}", c.display(db, self.krate(db).edition(db))))
-    }
-
-    /// Evaluate the static and return the result as a string, with more detailed information.
-    ///
-    /// This function is intended for user-facing display.
-    pub fn render_eval(
-        self,
-        db: &dyn HirDatabase,
-        edition: Edition,
-    ) -> Result<String, ConstEvalError> {
-        let c = db.const_eval(self.id.into(), Substitution::empty(Interner), None)?;
-        let data = &c.data(Interner);
-        if let TyKind::Scalar(s) = data.ty.kind(Interner) {
-            if matches!(s, Scalar::Int(_) | Scalar::Uint(_)) {
-                if let hir_ty::ConstValue::Concrete(c) = &data.value {
-                    if let hir_ty::ConstScalar::Bytes(b, _) = &c.interned {
-                        let value = u128::from_le_bytes(mir::pad16(b, false));
-                        let value_signed =
-                            i128::from_le_bytes(mir::pad16(b, matches!(s, Scalar::Int(_))));
-                        let mut result = if let Scalar::Int(_) = s {
-                            value_signed.to_string()
-                        } else {
-                            value.to_string()
-                        };
-                        if value >= 10 {
-                            format_to!(result, " ({value:#X})");
-                            return Ok(result);
-                        } else {
-                            return Ok(result);
-                        }
-                    }
-                }
-            }
-        }
-        if let Ok(s) = mir::render_const_using_debug_impl(db, self.id.into(), &c) {
-            Ok(s)
-        } else {
-            Ok(format!("{}", c.display(db, edition)))
-        }
+    /// Evaluate the static initializer.
+    pub fn eval(self, db: &dyn HirDatabase) -> Result<EvaluatedConst, ConstEvalError> {
+        db.const_eval(self.id.into(), Substitution::empty(Interner), None)
+            .map(|it| EvaluatedConst { const_: it, def: self.id.into() })
     }
 }