};

use smallvec::SmallVec;

use span::{AstIdNode, Edition, FileId};

use syntax::{

AstNode, AstPtr, SmolStr, SyntaxNode, SyntaxNodePtr, TextRange, ToSmolStr,

ast::{self, HasName, HasVisibility as _},

layout::LayoutError,

mir::{MirEvalError, MirLowerError},

next_solver::abi::Safety,

},

// FIXME: These are needed for import assets, properly encapsulate them.

hir_ty::{method_resolution::TraitImpls, next_solver::SimplifiedType},

push_ty_diagnostics(

db,

acc,

source_map,

);

}

push_ty_diagnostics(

db,

acc,

source_map,

);

}

push_ty_diagnostics(

db,

acc,

source_map,

);

expr_store_diagnostics(db, acc, source_map);

let interner = DbInterner::new_no_crate(db);

let var_id = self.inner.parent.into();

let ty = field.instantiate(interner, self.args);

TypeNs::new(db, var_id, ty)

}

/// context of the field definition.

pub fn ty<'db>(&self, db: &'db dyn HirDatabase) -> TypeNs<'db> {

let var_id = self.parent.into();

TypeNs::new(db, var_id, ty)

}

};

let interner = DbInterner::new_no_crate(db);

let args = generic_args_from_tys(interner, def_id.into(), generics.map(|ty| ty.ty));

Type::new(db, var_id, ty)

}

pub fn layout(&self, db: &dyn HirDatabase) -> Result<Layout, LayoutError> {

db.layout_of_ty(

param_env_from_has_crate(

db,

match hir_def::VariantId::from(self.parent) {

hir_def::VariantId::StructId(id) => GenericDefId::AdtId(id.into()),

hir_def::VariantId::UnionId(id) => GenericDefId::AdtId(id.into()),

},

)

.map(|layout| Layout(layout, db.target_data_layout(self.krate(db).into()).unwrap()))

}

self.source(db)?.value.expr()

}

db.const_eval_discriminant(self.into())

}

let args = GenericArgs::for_item_with_defaults(interner, adt_id.into(), |_, id, _| {

GenericArg::error_from_id(interner, id)

});

.map(|layout| Layout(layout, db.target_data_layout(self.krate(db).id).unwrap()))

}

acc.push(

TypeMismatch {

expr_or_pat,

}

.into(),

);

}

mir::MirSpan::Unknown => continue,

};

}

let mol = &borrowck_result.mutability_of_locals;

for (binding_id, binding_data) in body.bindings() {

.inputs()

.iter()

.enumerate()

let ty = Type { env: environment, ty };

Param { func: Callee::Def(CallableDefId::FunctionId(self.id)), ty, idx }

})

.iter()

.enumerate()

.skip(skip)

let ty = Type { env: environment, ty };

Param { func: Callee::Def(CallableDefId::FunctionId(self.id)), ty, idx }

})

.iter()

.enumerate()

.skip(skip)

let ty = Type { env: environment, ty };

Param { func: Callee::Def(CallableDefId::FunctionId(self.id)), ty, idx }

})

self,

db: &dyn HirDatabase,

span_formatter: impl Fn(FileId, TextRange) -> String,

let interner = DbInterner::new_no_crate(db);

let body = db.monomorphized_mir_body(

self.id.into(),

ParamEnvAndCrate {

param_env: db.trait_environment(self.id.into()),

krate: self.id.module(db).krate(db),

)?;

let (result, output) = interpret_mir(db, body, false, None)?;

let mut text = match result {

let callable_sig =

db.callable_item_signature(self.func.into()).instantiate_identity().skip_binder();

let environment = param_env_from_has_crate(db, self.func);

Type { env: environment, ty }

}

let callable_sig =

db.callable_item_signature(self.func.into()).instantiate(interner, args).skip_binder();

let environment = param_env_from_has_crate(db, self.func);

Type { env: environment, ty }

}

}

}

/// Evaluate the constant.

let interner = DbInterner::new_no_crate(db);

let ty = db.value_ty(self.id.into()).unwrap().instantiate_identity();

}

}

format!("{}", self.const_.display(db, display_target))

}

let kind = self.const_.kind();

if let ConstKind::Value(c) = kind

&& let ty = c.ty.kind()

}

/// Evaluate the static initializer.

let ty = db.value_ty(self.id.into()).unwrap().instantiate_identity();

db.const_eval_static(self.id).map(|it| EvaluatedConst {

const_: it,

pub fn ty(self, db: &dyn HirDatabase) -> Type<'_> {

let def = self.parent;

let infer = InferenceResult::for_body(db, def);

Type::new(db, def, ty)

}

pub fn default(self, db: &dyn HirDatabase) -> Option<Type<'_>> {

let ty = generic_arg_from_param(db, self.id.into())?;

let resolver = self.id.parent().resolver(db);

Some(Type::new_with_resolver_inner(db, &resolver, it))

}

_ => None,

/// blanket impls, and only does a shallow type constructor check. In fact, this should've probably been on `Adt`

/// etc., and not on `Type`. If you would want to create a precise list of all impls applying to a type,

/// you would need to include blanket impls, and try to prove to predicates for each candidate.

let mut result = Vec::new();

let interner = DbInterner::new_no_crate(db);

let Some(simplified_ty) =

};

let mut extend_with_impls =

|impls: &[ImplId]| result.extend(impls.iter().copied().map(Impl::from));

if let Some(module) = method_resolution::simplified_type_module(db, &simplified_ty) {

InherentImpls::for_each_crate_and_block(

db,

info.0

.iter()

.cloned()

.collect()

}

pub struct ClosureCapture<'db> {

owner: DefWithBodyId,

closure: InternedClosureId,

}

impl<'db> ClosureCapture<'db> {

.fields()

.iter()

.map(|(idx, _)| {

})

.filter(|it| !it.references_non_lt_error())

.collect()

let projection = Ty::new_alias(

interner,

AliasTyKind::Projection,

);

let infcx = interner.infer_ctxt().build(TypingMode::PostAnalysis);

.iter()

.map(|(local_id, ty)| {

let def = Field { parent: variant_id.into(), id: local_id };

(def, self.derived(ty))

})

.collect()

return;

};

if let Some(module) = method_resolution::simplified_type_module(db, &simplified_type) {

InherentImpls::for_each_crate_and_block(

.as_adt()

.into_iter()

.flat_map(|(_, substs)| substs.iter())

Some(format_smolstr!("{}", const_.display(db, display_target)))

}

})

}

}

pub fn layout(&self, db: &'db dyn HirDatabase) -> Result<Layout, LayoutError> {

.map(|layout| Layout(layout, db.target_data_layout(self.env.krate).unwrap()))

}

pub fn impls_trait(&self, infcx: InferCtxt<'db>, trait_: Trait, args: &[TypeNs<'db>]) -> bool {

let args = GenericArgs::new_from_iter(

infcx.interner,

);

let pred_kind = rustc_type_ir::Binder::dummy(rustc_type_ir::PredicateKind::Clause(

rustc_type_ir::ClauseKind::Trait(rustc_type_ir::TraitPredicate {