rust-analyzer

diff --git a/crates/ide/src/syntax_highlighting.rs b/crates/ide/src/syntax_highlighting.rs
index 79e5baf4a7..ea0e01e536 100644
--- a/crates/ide/src/syntax_highlighting.rs
+++ b/crates/ide/src/syntax_highlighting.rs

@@ -222,10 +222,7 @@ pub(crate) fn highlight(

};

let mut hl = highlights::Highlights::new(root.text_range());

- let krate = match sema.scope(&root) {

- Some(it) => it.krate(),

- None => return hl.to_vec(),

- };

+ let krate = sema.scope(&root).map(|it| it.krate());

traverse(&mut hl, &sema, config, InRealFile::new(file_id, &root), krate, range_to_highlight);

hl.to_vec()

}

@@ -235,7 +232,7 @@ fn traverse(

sema: &Semantics<'_, RootDatabase>,

config: HighlightConfig,

InRealFile { file_id, value: root }: InRealFile<&SyntaxNode>,

- krate: hir::Crate,

+ krate: Option<hir::Crate>,

range_to_highlight: TextRange,

) {

let is_unlinked = sema.file_to_module_def(file_id).is_none();

@@ -498,7 +495,7 @@ fn string_injections(

sema: &Semantics<'_, RootDatabase>,

config: HighlightConfig,

file_id: EditionedFileId,

- krate: hir::Crate,

+ krate: Option<hir::Crate>,

token: SyntaxToken,

descended_token: &SyntaxToken,

) -> ControlFlow<()> {

diff --git a/crates/ide/src/syntax_highlighting/format.rs b/crates/ide/src/syntax_highlighting/format.rs
index 00f5b3264c..3716dcfed0 100644
--- a/crates/ide/src/syntax_highlighting/format.rs
+++ b/crates/ide/src/syntax_highlighting/format.rs

@@ -15,7 +15,7 @@ use crate::{

pub(super) fn highlight_format_string(

stack: &mut Highlights,

sema: &hir::Semantics<'_, ide_db::RootDatabase>,

- krate: hir::Crate,

+ krate: Option<hir::Crate>,

string: &ast::String,

expanded_string: &ast::String,

edition: Edition,

diff --git a/crates/ide/src/syntax_highlighting/highlight.rs b/crates/ide/src/syntax_highlighting/highlight.rs
index fb25f00155..ef9fe93164 100644
--- a/crates/ide/src/syntax_highlighting/highlight.rs
+++ b/crates/ide/src/syntax_highlighting/highlight.rs

@@ -63,7 +63,7 @@ pub(super) fn token(

pub(super) fn name_like(

sema: &Semantics<'_, RootDatabase>,

- krate: hir::Crate,

+ krate: Option<hir::Crate>,

bindings_shadow_count: Option<&mut FxHashMap<hir::Name, u32>>,

is_unsafe_node: &impl Fn(AstPtr<Either<ast::Expr, ast::Pat>>) -> bool,

syntactic_name_ref_highlighting: bool,

@@ -272,7 +272,7 @@ fn keyword(token: SyntaxToken, kind: SyntaxKind) -> Highlight {

fn highlight_name_ref(

sema: &Semantics<'_, RootDatabase>,

- krate: hir::Crate,

+ krate: Option<hir::Crate>,

bindings_shadow_count: Option<&mut FxHashMap<hir::Name, u32>>,

binding_hash: &mut Option<u64>,

is_unsafe_node: &impl Fn(AstPtr<Either<ast::Expr, ast::Pat>>) -> bool,

@@ -401,9 +401,10 @@ fn highlight_name_ref(

NameRefClass::ExternCrateShorthand { decl, krate: resolved_krate } => {

let mut h = HlTag::Symbol(SymbolKind::Module).into();

- if resolved_krate != krate {

- h |= HlMod::Library

+ if krate.as_ref().is_some_and(|krate| resolved_krate != *krate) {

+ h |= HlMod::Library;

}

let is_public = decl.visibility(db) == hir::Visibility::Public;

if is_public {

h |= HlMod::Public

@@ -431,7 +432,7 @@ fn highlight_name(

bindings_shadow_count: Option<&mut FxHashMap<hir::Name, u32>>,

binding_hash: &mut Option<u64>,

is_unsafe_node: &impl Fn(AstPtr<Either<ast::Expr, ast::Pat>>) -> bool,

- krate: hir::Crate,

+ krate: Option<hir::Crate>,

name: ast::Name,

edition: Edition,

) -> Highlight {

@@ -476,7 +477,7 @@ fn calc_binding_hash(name: &hir::Name, shadow_count: u32) -> u64 {

pub(super) fn highlight_def(

sema: &Semantics<'_, RootDatabase>,

- krate: hir::Crate,

+ krate: Option<hir::Crate>,

def: Definition,

edition: Edition,

is_ref: bool,

@@ -660,7 +661,7 @@ pub(super) fn highlight_def(

};

let def_crate = def.krate(db);

- let is_from_other_crate = def_crate != Some(krate);

+ let is_from_other_crate = def_crate != krate;

let is_from_builtin_crate = def_crate.is_some_and(|def_crate| def_crate.is_builtin(db));

let is_builtin = matches!(

def,

@@ -681,7 +682,7 @@ pub(super) fn highlight_def(

fn highlight_method_call_by_name_ref(

sema: &Semantics<'_, RootDatabase>,

- krate: hir::Crate,

+ krate: Option<hir::Crate>,

name_ref: &ast::NameRef,

is_unsafe_node: &impl Fn(AstPtr<Either<ast::Expr, ast::Pat>>) -> bool,

) -> Option<Highlight> {

@@ -691,7 +692,7 @@ fn highlight_method_call_by_name_ref(

fn highlight_method_call(

sema: &Semantics<'_, RootDatabase>,

- krate: hir::Crate,

+ krate: Option<hir::Crate>,

method_call: &ast::MethodCallExpr,

is_unsafe_node: &impl Fn(AstPtr<Either<ast::Expr, ast::Pat>>) -> bool,

) -> Option<Highlight> {

@@ -718,7 +719,7 @@ fn highlight_method_call(

}

let def_crate = func.module(sema.db).krate();

- let is_from_other_crate = def_crate != krate;

+ let is_from_other_crate = krate.as_ref().map_or(false, |krate| def_crate != *krate);

let is_from_builtin_crate = def_crate.is_builtin(sema.db);

let is_public = func.visibility(sema.db) == hir::Visibility::Public;

@@ -791,7 +792,7 @@ fn highlight_name_by_syntax(name: ast::Name) -> Highlight {

fn highlight_name_ref_by_syntax(

name: ast::NameRef,

sema: &Semantics<'_, RootDatabase>,

- krate: hir::Crate,

+ krate: Option<hir::Crate>,

is_unsafe_node: &impl Fn(AstPtr<Either<ast::Expr, ast::Pat>>) -> bool,

) -> Highlight {

let default = HlTag::UnresolvedReference;