Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-def/src/nameres.rs')
| -rw-r--r-- | crates/hir-def/src/nameres.rs | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/crates/hir-def/src/nameres.rs b/crates/hir-def/src/nameres.rs index 3f29619bcb..5f05cdb1e2 100644 --- a/crates/hir-def/src/nameres.rs +++ b/crates/hir-def/src/nameres.rs @@ -87,6 +87,25 @@ use crate::{ pub use self::path_resolution::ResolvePathResultPrefixInfo; +#[cfg(test)] +thread_local! { + /// HACK: In order to test builtin derive expansion, we gate their fast path with this atomic when cfg(test). + pub(crate) static ENABLE_BUILTIN_DERIVE_FAST_PATH: std::cell::Cell<bool> = + const { std::cell::Cell::new(true) }; +} + +#[inline] +#[cfg(test)] +fn enable_builtin_derive_fast_path() -> bool { + ENABLE_BUILTIN_DERIVE_FAST_PATH.get() +} + +#[inline(always)] +#[cfg(not(test))] +fn enable_builtin_derive_fast_path() -> bool { + true +} + const PREDEFINED_TOOLS: &[SmolStr] = &[ SmolStr::new_static("clippy"), SmolStr::new_static("rustfmt"), @@ -483,6 +502,7 @@ impl DefMap { } impl DefMap { + /// Returns all modules in the crate that are associated with the given file. pub fn modules_for_file<'a>( &'a self, db: &'a dyn DefDatabase, @@ -490,16 +510,33 @@ impl DefMap { ) -> impl Iterator<Item = ModuleId> + 'a { self.modules .iter() - .filter(move |(_id, data)| { + .filter(move |(_, data)| { data.origin.file_id().map(|file_id| file_id.file_id(db)) == Some(file_id) }) - .map(|(id, _data)| id) + .map(|(id, _)| id) } pub fn modules(&self) -> impl Iterator<Item = (ModuleId, &ModuleData)> + '_ { self.modules.iter() } + /// Returns all inline modules (mod name { ... }) in the crate that are associated with the given macro expansion. + pub fn inline_modules_for_macro_file( + &self, + file_id: MacroCallId, + ) -> impl Iterator<Item = ModuleId> + '_ { + self.modules + .iter() + .filter(move |(_, data)| { + matches!( + data.origin, + ModuleOrigin::Inline { definition_tree_id, .. } + if definition_tree_id.file_id().macro_file() == Some(file_id) + ) + }) + .map(|(id, _)| id) + } + pub fn derive_helpers_in_scope( &self, id: AstId<ast::Adt>, |