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auto merge of #18177 : nick29581/rust/ufcs2, r=nikomatsakis

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r?

closes #18061
This commit is contained in:
bors 2014-10-31 23:36:48 +00:00
commit 88b6e93d35
20 changed files with 263 additions and 140 deletions
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9
src/librustc/metadata/csearch.rs
View File

@ -32,10 +32,9 @@ use syntax::parse::token;
use std::collections::hashmap::HashMap;
pub struct StaticMethodInfo {
pub struct MethodInfo {
pub name: ast::Name,
pub def_id: ast::DefId,
pub fn_style: ast::FnStyle,
pub vis: ast::Visibility,
}
@ -178,11 +177,11 @@ pub fn get_type_name_if_impl(cstore: &cstore::CStore, def: ast::DefId)
decoder::get_type_name_if_impl(&*cdata, def.node)
}
pub fn get_static_methods_if_impl(cstore: &cstore::CStore,
pub fn get_methods_if_impl(cstore: &cstore::CStore,
def: ast::DefId)
-> Option<Vec<StaticMethodInfo> > {
-> Option<Vec<MethodInfo> > {
let cdata = cstore.get_crate_data(def.krate);
decoder::get_static_methods_if_impl(cstore.intr.clone(), &*cdata, def.node)
decoder::get_methods_if_impl(cstore.intr.clone(), &*cdata, def.node)
}
pub fn get_item_attrs(cstore: &cstore::CStore,

49
src/librustc/metadata/decoder.rs
View File

@ -15,7 +15,7 @@
use back::svh::Svh;
use metadata::cstore::crate_metadata;
use metadata::common::*;
use metadata::csearch::StaticMethodInfo;
use metadata::csearch::MethodInfo;
use metadata::csearch;
use metadata::cstore;
use metadata::tydecode::{parse_ty_data, parse_region_data, parse_def_id,
@ -111,10 +111,9 @@ enum Family {
ImmStatic, // c
MutStatic, // b
Fn, // f
UnsafeFn, // u
CtorFn, // o
StaticMethod, // F
UnsafeStaticMethod, // U
Method, // h
Type, // y
ForeignType, // T
Mod, // m
@ -137,10 +136,9 @@ fn item_family(item: rbml::Doc) -> Family {
'c' => ImmStatic,
'b' => MutStatic,
'f' => Fn,
'u' => UnsafeFn,
'o' => CtorFn,
'F' => StaticMethod,
'U' => UnsafeStaticMethod,
'h' => Method,
'y' => Type,
'T' => ForeignType,
'm' => Mod,
@ -309,15 +307,9 @@ fn item_to_def_like(item: rbml::Doc, did: ast::DefId, cnum: ast::CrateNum)
ImmStatic => DlDef(def::DefStatic(did, false)),
MutStatic => DlDef(def::DefStatic(did, true)),
Struct => DlDef(def::DefStruct(did)),
UnsafeFn => DlDef(def::DefFn(did, ast::UnsafeFn, false)),
Fn => DlDef(def::DefFn(did, ast::NormalFn, false)),
CtorFn => DlDef(def::DefFn(did, ast::NormalFn, true)),
StaticMethod | UnsafeStaticMethod => {
let fn_style = if fam == UnsafeStaticMethod {
ast::UnsafeFn
} else {
ast::NormalFn
};
Fn => DlDef(def::DefFn(did, false)),
CtorFn => DlDef(def::DefFn(did, true)),
Method | StaticMethod => {
// def_static_method carries an optional field of its enclosing
// trait or enclosing impl (if this is an inherent static method).
// So we need to detect whether this is in a trait or not, which
@ -331,7 +323,12 @@ fn item_to_def_like(item: rbml::Doc, did: ast::DefId, cnum: ast::CrateNum)
def::FromImpl(item_reqd_and_translated_parent_item(cnum,
item))
};
DlDef(def::DefStaticMethod(did, provenance, fn_style))
match fam {
// We don't bother to get encode/decode the trait id, we don't need it.
Method => DlDef(def::DefMethod(did, None, provenance)),
StaticMethod => DlDef(def::DefStaticMethod(did, provenance)),
_ => panic!()
}
}
Type | ForeignType => DlDef(def::DefTy(did, false)),
Mod => DlDef(def::DefMod(did)),
@ -518,7 +515,7 @@ fn each_child_of_item_or_crate(intr: Rc<IdentInterner>,
None => {}
Some(impl_method_doc) => {
match item_family(impl_method_doc) {
StaticMethod | UnsafeStaticMethod => {
StaticMethod => {
// Hand off the static method
// to the callback.
let static_method_name =
@ -905,10 +902,10 @@ pub fn get_type_name_if_impl(cdata: Cmd,
ret
}
pub fn get_static_methods_if_impl(intr: Rc<IdentInterner>,
pub fn get_methods_if_impl(intr: Rc<IdentInterner>,
cdata: Cmd,
node_id: ast::NodeId)
-> Option<Vec<StaticMethodInfo> > {
-> Option<Vec<MethodInfo> > {
let item = lookup_item(node_id, cdata.data());
if item_family(item) != Impl {
return None;
@ -927,23 +924,15 @@ pub fn get_static_methods_if_impl(intr: Rc<IdentInterner>,
true
});
let mut static_impl_methods = Vec::new();
let mut impl_methods = Vec::new();
for impl_method_id in impl_method_ids.iter() {
let impl_method_doc = lookup_item(impl_method_id.node, cdata.data());
let family = item_family(impl_method_doc);
match family {
StaticMethod | UnsafeStaticMethod => {
let fn_style;
match item_family(impl_method_doc) {
StaticMethod => fn_style = ast::NormalFn,
UnsafeStaticMethod => fn_style = ast::UnsafeFn,
_ => panic!()
}
static_impl_methods.push(StaticMethodInfo {
StaticMethod | Method => {
impl_methods.push(MethodInfo {
name: item_name(&*intr, impl_method_doc),
def_id: item_def_id(impl_method_doc, cdata),
fn_style: fn_style,
vis: item_visibility(impl_method_doc),
});
}
@ -951,7 +940,7 @@ pub fn get_static_methods_if_impl(intr: Rc<IdentInterner>,
}
}
return Some(static_impl_methods);
return Some(impl_methods);
}
/// If node_id is the constructor of a tuple struct, retrieve the NodeId of

70
src/librustc/metadata/encoder.rs
View File

@ -835,12 +835,11 @@ fn encode_method_ty_fields(ecx: &EncodeContext,
encode_method_fty(ecx, rbml_w, &method_ty.fty);
encode_visibility(rbml_w, method_ty.vis);
encode_explicit_self(rbml_w, &method_ty.explicit_self);
let fn_style = method_ty.fty.fn_style;
match method_ty.explicit_self {
ty::StaticExplicitSelfCategory => {
encode_family(rbml_w, fn_style_static_method_family(fn_style));
encode_family(rbml_w, STATIC_METHOD_FAMILY);
}
_ => encode_family(rbml_w, style_fn_family(fn_style))
_ => encode_family(rbml_w, METHOD_FAMILY)
}
encode_provided_source(rbml_w, method_ty.provided_source);
}
@ -964,20 +963,9 @@ fn encode_inlined_item(ecx: &EncodeContext,
(*eii)(ecx, rbml_w, ii)
}
fn style_fn_family(s: FnStyle) -> char {
match s {
UnsafeFn => 'u',
NormalFn => 'f',
}
}
fn fn_style_static_method_family(s: FnStyle) -> char {
match s {
UnsafeFn => 'U',
NormalFn => 'F',
}
}
const FN_FAMILY: char = 'f';
const STATIC_METHOD_FAMILY: char = 'F';
const METHOD_FAMILY: char = 'h';
fn should_inline(attrs: &[Attribute]) -> bool {
use syntax::attr::*;
@ -1081,11 +1069,11 @@ fn encode_info_for_item(ecx: &EncodeContext,
encode_stability(rbml_w, stab);
rbml_w.end_tag();
}
ItemFn(ref decl, fn_style, _, ref generics, _) => {
ItemFn(ref decl, _, _, ref generics, _) => {
add_to_index(item, rbml_w, index);
rbml_w.start_tag(tag_items_data_item);
encode_def_id(rbml_w, def_id);
encode_family(rbml_w, style_fn_family(fn_style));
encode_family(rbml_w, FN_FAMILY);
let tps_len = generics.ty_params.len();
encode_bounds_and_type(rbml_w, ecx, &lookup_item_type(tcx, def_id));
encode_name(rbml_w, item.ident.name);
@ -1402,13 +1390,11 @@ fn encode_info_for_item(ecx: &EncodeContext,
match method_ty.explicit_self {
ty::StaticExplicitSelfCategory => {
encode_family(rbml_w,
fn_style_static_method_family(
method_ty.fty.fn_style));
STATIC_METHOD_FAMILY);
}
_ => {
encode_family(rbml_w,
style_fn_family(
method_ty.fty.fn_style));
METHOD_FAMILY);
}
}
let pty = ty::lookup_item_type(tcx,
@ -1432,30 +1418,30 @@ fn encode_info_for_item(ecx: &EncodeContext,
encode_parent_sort(rbml_w, 't');
let trait_item = &ms[i];
match &ms[i] {
&RequiredMethod(ref tm) => {
encode_attributes(rbml_w, tm.attrs.as_slice());
let encode_trait_item = |rbml_w: &mut Encoder| {
// If this is a static method, we've already
// encoded this.
if is_nonstatic_method {
// FIXME: I feel like there is something funny
// going on.
let pty = ty::lookup_item_type(tcx, item_def_id.def_id());
encode_bounds_and_type(rbml_w, ecx, &pty);
}
};
match trait_item {
&RequiredMethod(ref m) => {
encode_attributes(rbml_w, m.attrs.as_slice());
encode_trait_item(rbml_w);
encode_item_sort(rbml_w, 'r');
encode_method_argument_names(rbml_w, &*tm.decl);
encode_method_argument_names(rbml_w, &*m.decl);
}
&ProvidedMethod(ref m) => {
encode_attributes(rbml_w, m.attrs.as_slice());
// If this is a static method, we've already
// encoded this.
if is_nonstatic_method {
// FIXME: I feel like there is something funny
// going on.
let pty = ty::lookup_item_type(tcx,
item_def_id.def_id());
encode_bounds_and_type(rbml_w, ecx, &pty);
}
encode_trait_item(rbml_w);
encode_item_sort(rbml_w, 'p');
encode_inlined_item(ecx,
rbml_w,
IITraitItemRef(def_id, trait_item));
encode_method_argument_names(rbml_w,
&*m.pe_fn_decl());
encode_inlined_item(ecx, rbml_w, IITraitItemRef(def_id, trait_item));
encode_method_argument_names(rbml_w, &*m.pe_fn_decl());
}
&TypeTraitItem(ref associated_type) => {
@ -1493,7 +1479,7 @@ fn encode_info_for_foreign_item(ecx: &EncodeContext,
encode_visibility(rbml_w, nitem.vis);
match nitem.node {
ForeignItemFn(..) => {
encode_family(rbml_w, style_fn_family(NormalFn));
encode_family(rbml_w, FN_FAMILY);
encode_bounds_and_type(rbml_w, ecx,
&lookup_item_type(ecx.tcx,local_def(nitem.id)));
encode_name(rbml_w, nitem.ident.name);

7
src/librustc/middle/astencode.rs
View File

@ -440,8 +440,8 @@ fn decode_def(dcx: &DecodeContext, doc: rbml::Doc) -> def::Def {
impl tr for def::Def {
fn tr(&self, dcx: &DecodeContext) -> def::Def {
match *self {
def::DefFn(did, p, is_ctor) => def::DefFn(did.tr(dcx), p, is_ctor),
def::DefStaticMethod(did, wrapped_did2, p) => {
def::DefFn(did, is_ctor) => def::DefFn(did.tr(dcx), is_ctor),
def::DefStaticMethod(did, wrapped_did2) => {
def::DefStaticMethod(did.tr(dcx),
match wrapped_did2 {
def::FromTrait(did2) => {
@ -450,8 +450,7 @@ impl tr for def::Def {
def::FromImpl(did2) => {
def::FromImpl(did2.tr(dcx))
}
},
p)
})
}
def::DefMethod(did0, did1, p) => {
def::DefMethod(did0.tr(dcx), did1.map(|did1| did1.tr(dcx)), p)

6
src/librustc/middle/def.rs
View File

@ -14,8 +14,8 @@ use syntax::ast_util::local_def;
#[deriving(Clone, PartialEq, Eq, Encodable, Decodable, Hash, Show)]
pub enum Def {
DefFn(ast::DefId, ast::FnStyle, bool /* is_ctor */),
DefStaticMethod(/* method */ ast::DefId, MethodProvenance, ast::FnStyle),
DefFn(ast::DefId, bool /* is_ctor */),
DefStaticMethod(/* method */ ast::DefId, MethodProvenance),
DefSelfTy(/* trait id */ ast::NodeId),
DefMod(ast::DefId),
DefForeignMod(ast::DefId),
@ -58,7 +58,7 @@ pub enum MethodProvenance {
impl Def {
pub fn def_id(&self) -> ast::DefId {
match *self {
DefFn(id, _, _) | DefStaticMethod(id, _, _) | DefMod(id) |
DefFn(id, _) | DefStaticMethod(id, _) | DefMod(id) |
DefForeignMod(id) | DefStatic(id, _) |
DefVariant(_, id, _) | DefTy(id, _) | DefAssociatedTy(id) |
DefTyParam(_, id, _) | DefUse(id) | DefStruct(id) | DefTrait(id) |

2
src/librustc/middle/intrinsicck.rs
View File

@ -121,7 +121,7 @@ impl<'a, 'tcx, 'v> Visitor<'v> for IntrinsicCheckingVisitor<'a, 'tcx> {
match expr.node {
ast::ExprPath(..) => {
match ty::resolve_expr(self.tcx, expr) {
DefFn(did, _, _) if self.def_id_is_transmute(did) => {
DefFn(did, _) if self.def_id_is_transmute(did) => {
let typ = ty::node_id_to_type(self.tcx, expr.id);
match ty::get(typ).sty {
ty_bare_fn(ref bare_fn_ty)

46
src/librustc/middle/resolve.rs
View File

@ -41,7 +41,7 @@ use syntax::ast::{TyF64, TyFloat, TyI, TyI8, TyI16, TyI32, TyI64, TyInt};
use syntax::ast::{TyParam, TyParamBound, TyPath, TyPtr, TyProc, TyQPath};
use syntax::ast::{TyRptr, TyStr, TyU, TyU8, TyU16, TyU32, TyU64, TyUint};
use syntax::ast::{TypeImplItem, UnboxedFnTyParamBound, UnnamedField};
use syntax::ast::{UnsafeFn, Variant, ViewItem, ViewItemExternCrate};
use syntax::ast::{Variant, ViewItem, ViewItemExternCrate};
use syntax::ast::{ViewItemUse, ViewPathGlob, ViewPathList, ViewPathSimple};
use syntax::ast::{Visibility};
use syntax::ast;
@ -1250,11 +1250,11 @@ impl<'a> Resolver<'a> {
sp, is_public);
parent
}
ItemFn(_, fn_style, _, _, _) => {
ItemFn(_, _, _, _, _) => {
let name_bindings =
self.add_child(name, parent.clone(), ForbidDuplicateValues, sp);
let def = DefFn(local_def(item.id), fn_style, false);
let def = DefFn(local_def(item.id), false);
name_bindings.define_value(def, sp, is_public);
parent
}
@ -1392,8 +1392,7 @@ impl<'a> Resolver<'a> {
// Static methods become
// `DefStaticMethod`s.
DefStaticMethod(local_def(method.id),
FromImpl(local_def(item.id)),
method.pe_fn_style())
FromImpl(local_def(item.id)))
}
_ => {
// Non-static methods become
@ -1483,8 +1482,7 @@ impl<'a> Resolver<'a> {
// Static methods become `DefStaticMethod`s.
(DefStaticMethod(
local_def(ty_m.id),
FromTrait(local_def(item.id)),
ty_m.fn_style),
FromTrait(local_def(item.id))),
StaticMethodTraitItemKind)
}
_ => {
@ -1711,7 +1709,7 @@ impl<'a> Resolver<'a> {
match foreign_item.node {
ForeignItemFn(_, ref generics) => {
let def = DefFn(local_def(foreign_item.id), UnsafeFn, false);
let def = DefFn(local_def(foreign_item.id), false);
name_bindings.define_value(def, foreign_item.span, is_public);
self.with_type_parameter_rib(
@ -1832,12 +1830,12 @@ impl<'a> Resolver<'a> {
child_name_bindings.define_value(def, DUMMY_SP, is_exported);
}
}
DefFn(ctor_id, _, true) => {
DefFn(ctor_id, true) => {
child_name_bindings.define_value(
csearch::get_tuple_struct_definition_if_ctor(&self.session.cstore, ctor_id)
.map_or(def, |_| DefStruct(ctor_id)), DUMMY_SP, is_public);
}
DefFn(..) | DefStaticMethod(..) | DefStatic(..) | DefConst(..) => {
DefFn(..) | DefStaticMethod(..) | DefStatic(..) | DefConst(..) | DefMethod(..) => {
debug!("(building reduced graph for external \
crate) building value (fn/static) {}", final_ident);
child_name_bindings.define_value(def, DUMMY_SP, is_public);
@ -1902,11 +1900,6 @@ impl<'a> Resolver<'a> {
// Record the def ID and fields of this struct.
self.structs.insert(def_id, fields);
}
DefMethod(..) => {
debug!("(building reduced graph for external crate) \
ignoring {}", def);
// Ignored; handled elsewhere.
}
DefLocal(..) | DefPrimTy(..) | DefTyParam(..) |
DefUse(..) | DefUpvar(..) | DefRegion(..) |
DefTyParamBinder(..) | DefLabel(..) | DefSelfTy(..) => {
@ -1957,15 +1950,14 @@ impl<'a> Resolver<'a> {
}
}
DlImpl(def) => {
// We only process static methods of impls here.
match csearch::get_type_name_if_impl(&self.session.cstore, def) {
None => {}
Some(final_name) => {
let static_methods_opt =
csearch::get_static_methods_if_impl(&self.session.cstore, def);
match static_methods_opt {
Some(ref static_methods) if
static_methods.len() >= 1 => {
let methods_opt =
csearch::get_methods_if_impl(&self.session.cstore, def);
match methods_opt {
Some(ref methods) if
methods.len() >= 1 => {
debug!("(building reduced graph for \
external crate) processing \
static methods for type name {}",
@ -2015,9 +2007,8 @@ impl<'a> Resolver<'a> {
// Add each static method to the module.
let new_parent =
ModuleReducedGraphParent(type_module);
for static_method_info in
static_methods.iter() {
let name = static_method_info.name;
for method_info in methods.iter() {
let name = method_info.name;
debug!("(building reduced graph for \
external crate) creating \
static method '{}'",
@ -2028,10 +2019,7 @@ impl<'a> Resolver<'a> {
new_parent.clone(),
OverwriteDuplicates,
DUMMY_SP);
let def = DefFn(
static_method_info.def_id,
static_method_info.fn_style,
false);
let def = DefFn(method_info.def_id, false);
method_name_bindings.define_value(
def, DUMMY_SP,
@ -5646,7 +5634,7 @@ impl<'a> Resolver<'a> {
Some(binding) => {
let p_str = self.path_names_to_string(&path);
match binding.def_for_namespace(ValueNS) {
Some(DefStaticMethod(_, provenance, _)) => {
Some(DefStaticMethod(_, provenance)) => {
match provenance {
FromImpl(_) => return StaticMethod(p_str),
FromTrait(_) => unreachable!()

8
src/librustc/middle/save/mod.rs
View File

@ -241,7 +241,7 @@ impl <'l, 'tcx> DxrVisitor<'l, 'tcx> {
def::DefRegion(_) |
def::DefTyParamBinder(_) |
def::DefLabel(_) |
def::DefStaticMethod(_, _, _) |
def::DefStaticMethod(..) |
def::DefTyParam(..) |
def::DefUse(_) |
def::DefMethod(..) |
@ -783,7 +783,7 @@ impl <'l, 'tcx> DxrVisitor<'l, 'tcx> {
sub_span,
def_id,
self.cur_scope),
def::DefStaticMethod(declid, provenence, _) => {
def::DefStaticMethod(declid, provenence) => {
let sub_span = self.span.sub_span_for_meth_name(ex.span);
let defid = if declid.krate == ast::LOCAL_CRATE {
let ti = ty::impl_or_trait_item(&self.analysis.ty_cx,
@ -825,7 +825,7 @@ impl <'l, 'tcx> DxrVisitor<'l, 'tcx> {
Some(declid),
self.cur_scope);
},
def::DefFn(def_id, _, _) => self.fmt.fn_call_str(ex.span,
def::DefFn(def_id, _) => self.fmt.fn_call_str(ex.span,
sub_span,
def_id,
self.cur_scope),
@ -835,7 +835,7 @@ impl <'l, 'tcx> DxrVisitor<'l, 'tcx> {
}
// modules or types in the path prefix
match *def {
def::DefStaticMethod(_, _, _) => {
def::DefStaticMethod(..) => {
self.write_sub_path_trait_truncated(path);
},
def::DefLocal(_) |

10
src/librustc/middle/trans/callee.rs
View File

@ -144,7 +144,7 @@ fn trans<'blk, 'tcx>(bcx: Block<'blk, 'tcx>, expr: &ast::Expr)
debug!("trans_def(def={}, ref_expr={})", def.repr(bcx.tcx()), ref_expr.repr(bcx.tcx()));
let expr_ty = node_id_type(bcx, ref_expr.id);
match def {
def::DefFn(did, _, _) if {
def::DefFn(did, _) if {
let maybe_def_id = inline::get_local_instance(bcx.ccx(), did);
let maybe_ast_node = maybe_def_id.and_then(|def_id| bcx.tcx().map
.find(def_id.node));
@ -159,7 +159,7 @@ fn trans<'blk, 'tcx>(bcx: Block<'blk, 'tcx>, expr: &ast::Expr)
data: NamedTupleConstructor(substs, 0)
}
}
def::DefFn(did, _, _) if match ty::get(expr_ty).sty {
def::DefFn(did, _) if match ty::get(expr_ty).sty {
ty::ty_bare_fn(ref f) => f.abi == synabi::RustIntrinsic,
_ => false
} => {
@ -167,11 +167,11 @@ fn trans<'blk, 'tcx>(bcx: Block<'blk, 'tcx>, expr: &ast::Expr)
let def_id = inline::maybe_instantiate_inline(bcx.ccx(), did);
Callee { bcx: bcx, data: Intrinsic(def_id.node, substs) }
}
def::DefFn(did, _, _) | def::DefMethod(did, _, def::FromImpl(_)) |
def::DefStaticMethod(did, def::FromImpl(_), _) => {
def::DefFn(did, _) | def::DefMethod(did, _, def::FromImpl(_)) |
def::DefStaticMethod(did, def::FromImpl(_)) => {
fn_callee(bcx, trans_fn_ref(bcx, did, ExprId(ref_expr.id)))
}
def::DefStaticMethod(meth_did, def::FromTrait(trait_did), _) |
def::DefStaticMethod(meth_did, def::FromTrait(trait_did)) |
def::DefMethod(meth_did, _, def::FromTrait(trait_did)) => {
fn_callee(bcx, meth::trans_static_method_callee(bcx, meth_did,
trait_did,

2
src/librustc/middle/trans/closure.rs
View File

@ -554,7 +554,7 @@ pub fn get_wrapper_for_bare_fn(ccx: &CrateContext,
is_local: bool) -> ValueRef {
let def_id = match def {
def::DefFn(did, _, _) | def::DefStaticMethod(did, _, _) |
def::DefFn(did, _) | def::DefStaticMethod(did, _) |
def::DefVariant(_, did, _) | def::DefStruct(did) => did,
_ => {
ccx.sess().bug(format!("get_wrapper_for_bare_fn: \

2
src/librustc/middle/trans/consts.rs
View File

@ -629,7 +629,7 @@ fn const_expr_unadjusted(cx: &CrateContext, e: &ast::Expr) -> ValueRef {
let opt_def = cx.tcx().def_map.borrow().find_copy(&e.id);
match opt_def {
Some(def::DefFn(def_id, _fn_style, _)) => {
Some(def::DefFn(def_id, _)) => {
if !ast_util::is_local(def_id) {
let ty = csearch::get_type(cx.tcx(), def_id).ty;
base::trans_external_path(cx, def_id, ty)

6
src/librustc/middle/trans/expr.rs
View File

@ -1189,13 +1189,13 @@ fn trans_def_fn_unadjusted<'blk, 'tcx>(bcx: Block<'blk, 'tcx>,
let _icx = push_ctxt("trans_def_datum_unadjusted");
let llfn = match def {
def::DefFn(did, _, _) |
def::DefFn(did, _) |
def::DefStruct(did) | def::DefVariant(_, did, _) |
def::DefStaticMethod(did, def::FromImpl(_), _) |
def::DefStaticMethod(did, def::FromImpl(_)) |
def::DefMethod(did, _, def::FromImpl(_)) => {
callee::trans_fn_ref(bcx, did, ExprId(ref_expr.id))
}
def::DefStaticMethod(impl_did, def::FromTrait(trait_did), _) |
def::DefStaticMethod(impl_did, def::FromTrait(trait_did)) |
def::DefMethod(impl_did, _, def::FromTrait(trait_did)) => {
meth::trans_static_method_callee(bcx, impl_did,
trait_did, ref_expr.id)

2
src/librustc/middle/ty.rs
View File

@ -3626,7 +3626,7 @@ pub fn expr_kind(tcx: &ctxt, expr: &ast::Expr) -> ExprKind {
// end (like `UnitStruct`) which means this is an ExprPath to a DefFn. But in case
// of unit structs this is should not be interpreted as function pointer but as
// call to the constructor.
def::DefFn(_, _, true) => RvalueDpsExpr,
def::DefFn(_, true) => RvalueDpsExpr,
// Fn pointers are just scalar values.
def::DefFn(..) | def::DefStaticMethod(..) | def::DefMethod(..) => RvalueDatumExpr,

2
src/librustc/middle/typeck/check/mod.rs
View File

@ -4990,7 +4990,7 @@ pub fn polytype_for_def(fcx: &FnCtxt,
let typ = fcx.local_ty(sp, nid);
return no_params(typ);
}
def::DefFn(id, _, _) | def::DefStaticMethod(id, _, _) | def::DefMethod(id, _, _) |
def::DefFn(id, _) | def::DefStaticMethod(id, _) | def::DefMethod(id, _, _) |
def::DefStatic(id, _) | def::DefVariant(_, id, _) |
def::DefStruct(id) | def::DefConst(id) => {
return ty::lookup_item_type(fcx.ccx.tcx, id);

17
src/librustdoc/clean/inline.rs
View File

@ -73,10 +73,10 @@ fn try_inline_def(cx: &DocContext, tcx: &ty::ctxt,
record_extern_fqn(cx, did, clean::TypeTrait);
clean::TraitItem(build_external_trait(cx, tcx, did))
}
def::DefFn(did, style, false) => {
def::DefFn(did, false) => {
// If this function is a tuple struct constructor, we just skip it
record_extern_fqn(cx, did, clean::TypeFunction);
clean::FunctionItem(build_external_function(cx, tcx, did, style))
clean::FunctionItem(build_external_function(cx, tcx, did))
}
def::DefStruct(did) => {
record_extern_fqn(cx, did, clean::TypeStruct);
@ -167,15 +167,14 @@ pub fn build_external_trait(cx: &DocContext, tcx: &ty::ctxt,
}
}
fn build_external_function(cx: &DocContext, tcx: &ty::ctxt,
did: ast::DefId,
style: ast::FnStyle) -> clean::Function {
fn build_external_function(cx: &DocContext, tcx: &ty::ctxt, did: ast::DefId) -> clean::Function {
let t = ty::lookup_item_type(tcx, did);
let (decl, style) = match ty::get(t.ty).sty {
ty::ty_bare_fn(ref f) => ((did, &f.sig).clean(cx), f.fn_style),
_ => panic!("bad function"),
};
clean::Function {
decl: match ty::get(t.ty).sty {
ty::ty_bare_fn(ref f) => (did, &f.sig).clean(cx),
_ => panic!("bad function"),
},
decl: decl,
generics: (&t.generics, subst::FnSpace).clean(cx),
fn_style: style,
}

2
src/librustdoc/clean/mod.rs
View File

@ -2124,7 +2124,7 @@ fn resolve_type(cx: &DocContext, path: Path,
fn register_def(cx: &DocContext, def: def::Def) -> ast::DefId {
let (did, kind) = match def {
def::DefFn(i, _, _) => (i, TypeFunction),
def::DefFn(i, _) => (i, TypeFunction),
def::DefTy(i, false) => (i, TypeTypedef),
def::DefTy(i, true) => (i, TypeEnum),
def::DefTrait(i) => (i, TypeTrait),

44
src/test/auxiliary/method_self_arg1.rs Normal file
View File

@ -0,0 +1,44 @@
// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![crate_type = "lib"]
static mut COUNT: u64 = 1;
pub fn get_count() -> u64 { unsafe { COUNT } }
pub struct Foo;
impl Foo {
pub fn foo(self, x: &Foo) {
unsafe { COUNT *= 2; }
// Test internal call.
Foo::bar(&self);
Foo::bar(x);
Foo::baz(self);
Foo::baz(*x);
Foo::qux(box self);
Foo::qux(box *x);
}
pub fn bar(&self) {
unsafe { COUNT *= 3; }
}
pub fn baz(self) {
unsafe { COUNT *= 5; }
}
pub fn qux(self: Box<Foo>) {
unsafe { COUNT *= 7; }
}
}

61
src/test/auxiliary/method_self_arg2.rs Normal file
View File

@ -0,0 +1,61 @@
// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![crate_type = "lib"]
static mut COUNT: u64 = 1;
pub fn get_count() -> u64 { unsafe { COUNT } }
pub struct Foo;
impl Foo {
pub fn run_trait(self) {
unsafe { COUNT *= 17; }
// Test internal call.
Bar::foo1(&self);
Bar::foo2(self);
Bar::foo3(box self);
Bar::bar1(&self);
Bar::bar2(self);
Bar::bar3(box self);
}
}
pub trait Bar {
fn foo1(&self);
fn foo2(self);
fn foo3(self: Box<Self>);
fn bar1(&self) {
unsafe { COUNT *= 7; }
}
fn bar2(self) {
unsafe { COUNT *= 11; }
}
fn bar3(self: Box<Self>) {
unsafe { COUNT *= 13; }
}
}
impl Bar for Foo {
fn foo1(&self) {
unsafe { COUNT *= 2; }
}
fn foo2(self) {
unsafe { COUNT *= 3; }
}
fn foo3(self: Box<Foo>) {
unsafe { COUNT *= 5; }
}
}

27
src/test/run-pass/method-self-arg-aux1.rs Normal file
View File

@ -0,0 +1,27 @@
// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// Test method calls with self as an argument (cross-crate)
// aux-build:method_self_arg1.rs
extern crate method_self_arg1;
use method_self_arg1::Foo;
fn main() {
let x = Foo;
// Test external call.
Foo::bar(&x);
Foo::baz(x);
Foo::qux(box x);
x.foo(&x);
assert!(method_self_arg1::get_count() == 2u64*3*3*3*5*5*5*7*7*7);
}

31
src/test/run-pass/method-self-arg-aux2.rs Normal file
View File

@ -0,0 +1,31 @@
// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// Test method calls with self as an argument (cross-crate)
// aux-build:method_self_arg2.rs
extern crate method_self_arg2;
use method_self_arg2::{Foo, Bar};
fn main() {
let x = Foo;
// Test external call.
Bar::foo1(&x);
Bar::foo2(x);
Bar::foo3(box x);
Bar::bar1(&x);
Bar::bar2(x);
Bar::bar3(box x);
x.run_trait();
assert!(method_self_arg2::get_count() == 2u64*2*3*3*5*5*7*7*11*11*13*13*17);
}