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Auto merge of #15202 - Veykril:builtin-derive-diags, r=Veykril

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internal: Don't diagnose builtin derives
This commit is contained in:
bors 2023-07-03 12:24:36 +00:00
commit 8094e05c0f
4 changed files with 38 additions and 19 deletions
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2
crates/hir-def/src/macro_expansion_tests/mod.rs
View file

@ -239,7 +239,7 @@ pub fn identity_when_valid(_attr: TokenStream, item: TokenStream) -> TokenStream
for impl_id in def_map[local_id].scope.impls() {
let src = impl_id.lookup(&db).source(&db);
if src.file_id.is_builtin_derive(&db).is_some() {
if src.file_id.is_builtin_derive(&db) {
let pp = pretty_print_macro_expansion(src.value.syntax().clone(), None);
format_to!(expanded_text, "\n{}", pp)
}

27
crates/hir-expand/src/lib.rs
View file

@ -319,8 +319,10 @@ impl HirFileId {
})
}
/// Indicate it is macro file generated for builtin derive
pub fn is_builtin_derive(&self, db: &dyn db::ExpandDatabase) -> Option<InFile<ast::Attr>> {
pub fn as_builtin_derive_attr_node(
&self,
db: &dyn db::ExpandDatabase,
) -> Option<InFile<ast::Attr>> {
let macro_file = self.macro_file()?;
let loc: MacroCallLoc = db.lookup_intern_macro_call(macro_file.macro_call_id);
let attr = match loc.def.kind {
@ -333,8 +335,22 @@ impl HirFileId {
pub fn is_custom_derive(&self, db: &dyn db::ExpandDatabase) -> bool {
match self.macro_file() {
Some(macro_file) => {
let loc: MacroCallLoc = db.lookup_intern_macro_call(macro_file.macro_call_id);
matches!(loc.def.kind, MacroDefKind::ProcMacro(_, ProcMacroKind::CustomDerive, _))
matches!(
db.lookup_intern_macro_call(macro_file.macro_call_id).def.kind,
MacroDefKind::ProcMacro(_, ProcMacroKind::CustomDerive, _)
)
}
None => false,
}
}
pub fn is_builtin_derive(&self, db: &dyn db::ExpandDatabase) -> bool {
match self.macro_file() {
Some(macro_file) => {
matches!(
db.lookup_intern_macro_call(macro_file.macro_call_id).def.kind,
MacroDefKind::BuiltInDerive(..)
)
}
None => false,
}
@ -344,8 +360,7 @@ impl HirFileId {
pub fn is_include_macro(&self, db: &dyn db::ExpandDatabase) -> bool {
match self.macro_file() {
Some(macro_file) => {
let loc: MacroCallLoc = db.lookup_intern_macro_call(macro_file.macro_call_id);
loc.def.is_include()
db.lookup_intern_macro_call(macro_file.macro_call_id).def.is_include()
}
_ => false,
}

18
crates/hir/src/lib.rs
View file

@ -614,15 +614,21 @@ impl Module {
let inherent_impls = db.inherent_impls_in_crate(self.id.krate());
for impl_def in self.impl_defs(db) {
let loc = impl_def.id.lookup(db.upcast());
let tree = loc.id.item_tree(db.upcast());
let node = &tree[loc.id.value];
let file_id = loc.id.file_id();
if file_id.is_builtin_derive(db.upcast()) {
// these expansion come from us, diagnosing them is a waste of resources
// FIXME: Once we diagnose the inputs to builtin derives, we should at least extract those diagnostics somehow
continue;
}
for diag in db.impl_data_with_diagnostics(impl_def.id).1.iter() {
emit_def_diagnostic(db, acc, diag);
}
if inherent_impls.invalid_impls().contains(&impl_def.id) {
let loc = impl_def.id.lookup(db.upcast());
let tree = loc.id.item_tree(db.upcast());
let node = &tree[loc.id.value];
let file_id = loc.id.file_id();
let ast_id_map = db.ast_id_map(file_id);
acc.push(IncoherentImpl { impl_: ast_id_map.get(node.ast_id()), file_id }.into())
@ -3278,9 +3284,9 @@ impl Impl {
self.id.lookup(db.upcast()).container.into()
}
pub fn is_builtin_derive(self, db: &dyn HirDatabase) -> Option<InFile<ast::Attr>> {
pub fn as_builtin_derive(self, db: &dyn HirDatabase) -> Option<InFile<ast::Attr>> {
let src = self.source(db)?;
src.file_id.is_builtin_derive(db.upcast())
src.file_id.as_builtin_derive_attr_node(db.upcast())
}
}

10
crates/ide/src/navigation_target.rs
View file

@ -357,13 +357,11 @@ impl ToNav for hir::Module {
impl TryToNav for hir::Impl {
fn try_to_nav(&self, db: &RootDatabase) -> Option<NavigationTarget> {
let InFile { file_id, value } = self.source(db)?;
let derive_attr = self.is_builtin_derive(db);
let derive_attr = self.as_builtin_derive(db);
let focus = if derive_attr.is_some() { None } else { value.self_ty() };
let syntax = match &derive_attr {
Some(attr) => attr.value.syntax(),
None => value.syntax(),
let (focus, syntax) = match &derive_attr {
Some(attr) => (None, attr.value.syntax()),
None => (value.self_ty(), value.syntax()),
};
let (file_id, full_range, focus_range) = orig_range_with_focus(db, file_id, syntax, focus);