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powerboat9powerboat9
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nr2.0: Separate out canonical path handling
1 parent 18742cb commit 1156370

18 files changed

Lines changed: 479 additions & 152 deletions

‎gcc/rust/backend/rust-compile-base.cc‎

Lines changed: 0 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -687,11 +687,6 @@ HIRCompileBase::compile_function (
687687
}
688688
std::string asm_name = fn_name;
689689

690-
auto &mappings = Analysis::Mappings::get ();
691-
692-
if (flag_name_resolution_2_0)
693-
ir_symbol_name = mappings.get_current_crate_name () + "::" + ir_symbol_name;
694-
695690
unsigned int flags = 0;
696691
tree fndecl = Backend::function (compiled_fn_type, ir_symbol_name,
697692
"" /* asm_name */, flags, locus);

‎gcc/rust/backend/rust-compile-implitem.cc‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -33,8 +33,8 @@ CompileTraitItem::visit (HIR::TraitItemConst &constant)
3333
auto &nr_ctx
3434
= Resolver2_0::ImmutableNameResolutionContext::get ().resolver ();
3535

36-
canonical_path = nr_ctx.values.to_canonical_path (
37-
constant.get_mappings ().get_nodeid ());
36+
canonical_path
37+
= nr_ctx.to_canonical_path (constant.get_mappings ().get_nodeid ());
3838
}
3939
else
4040
{
@@ -103,7 +103,7 @@ CompileTraitItem::visit (HIR::TraitItemFunc &func)
103103
= Resolver2_0::ImmutableNameResolutionContext::get ().resolver ();
104104

105105
canonical_path
106-
= nr_ctx.values.to_canonical_path (func.get_mappings ().get_nodeid ());
106+
= nr_ctx.to_canonical_path (func.get_mappings ().get_nodeid ());
107107
}
108108
else
109109
{

‎gcc/rust/backend/rust-compile-item.cc‎

Lines changed: 4 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -58,7 +58,7 @@ CompileItem::visit (HIR::StaticItem &var)
5858
= Resolver2_0::ImmutableNameResolutionContext::get ().resolver ();
5959

6060
canonical_path
61-
= nr_ctx.values.to_canonical_path (var.get_mappings ().get_nodeid ());
61+
= nr_ctx.to_canonical_path (var.get_mappings ().get_nodeid ());
6262
}
6363
else
6464
{
@@ -124,8 +124,7 @@ CompileItem::visit (HIR::ConstantItem &constant)
124124
auto &nr_ctx
125125
= Resolver2_0::ImmutableNameResolutionContext::get ().resolver ();
126126

127-
canonical_path
128-
= nr_ctx.values.to_canonical_path (mappings.get_nodeid ()).value ();
127+
canonical_path = nr_ctx.to_canonical_path (mappings.get_nodeid ());
129128
}
130129
else
131130
{
@@ -218,10 +217,8 @@ CompileItem::visit (HIR::Function &function)
218217
auto &nr_ctx
219218
= Resolver2_0::ImmutableNameResolutionContext::get ().resolver ();
220219

221-
auto path = nr_ctx.values.to_canonical_path (
222-
function.get_mappings ().get_nodeid ());
223-
224-
canonical_path = path.value ();
220+
canonical_path
221+
= nr_ctx.to_canonical_path (function.get_mappings ().get_nodeid ());
225222
}
226223
else
227224
{

‎gcc/rust/resolve/rust-default-resolver.cc‎

Lines changed: 141 additions & 28 deletions
Original file line numberDiff line numberDiff line change
@@ -24,6 +24,21 @@
2424
namespace Rust {
2525
namespace Resolver2_0 {
2626

27+
void
28+
DefaultResolver::visit (AST::Crate &crate)
29+
{
30+
auto inner_fn = [this, &crate] () { AST::DefaultASTVisitor::visit (crate); };
31+
32+
auto &mappings = Analysis::Mappings::get ();
33+
34+
auto crate_num = mappings.lookup_crate_num (crate.get_node_id ());
35+
rust_assert (crate_num.has_value ());
36+
auto crate_name = mappings.get_crate_name (*crate_num);
37+
rust_assert (crate_name.has_value ());
38+
39+
ctx.canonical_ctx.scope (crate.get_node_id (), *crate_name, inner_fn);
40+
}
41+
2742
void
2843
DefaultResolver::visit (AST::BlockExpr &expr)
2944
{
@@ -38,19 +53,32 @@ DefaultResolver::visit (AST::BlockExpr &expr)
3853
void
3954
DefaultResolver::visit (AST::Module &module)
4055
{
41-
auto item_fn = [this, &module] () { AST::DefaultASTVisitor::visit (module); };
56+
auto item_fn_1
57+
= [this, &module] () { AST::DefaultASTVisitor::visit (module); };
4258

43-
ctx.scoped (Rib::Kind::Module, module.get_node_id (), item_fn,
59+
auto item_fn_2 = [this, &module, &item_fn_1] () {
60+
ctx.canonical_ctx.scope (module.get_node_id (), module.get_name (),
61+
std::move (item_fn_1));
62+
};
63+
64+
ctx.scoped (Rib::Kind::Module, module.get_node_id (), item_fn_2,
4465
module.get_name ());
4566
}
4667

4768
void
4869
DefaultResolver::visit (AST::Function &function)
4970
{
50-
auto def_fn
71+
auto def_fn_1
5172
= [this, &function] () { AST::DefaultASTVisitor::visit (function); };
5273

53-
ctx.scoped (Rib::Kind::Function, function.get_node_id (), def_fn);
74+
auto def_fn_2 = [this, &function, &def_fn_1] () {
75+
ctx.canonical_ctx.scope (function.get_node_id (),
76+
function.get_function_name (),
77+
std::move (def_fn_1));
78+
};
79+
80+
ctx.scoped (Rib::Kind::Function, function.get_node_id (), def_fn_2,
81+
function.get_function_name ());
5482
}
5583

5684
void
@@ -63,9 +91,15 @@ DefaultResolver::visit (AST::ForLoopExpr &expr)
6391
void
6492
DefaultResolver::visit (AST::Trait &trait)
6593
{
66-
auto inner_fn = [this, &trait] () { AST::DefaultASTVisitor::visit (trait); };
94+
auto inner_fn_1
95+
= [this, &trait] () { AST::DefaultASTVisitor::visit (trait); };
96+
97+
auto inner_fn_2 = [this, &trait, &inner_fn_1] () {
98+
ctx.canonical_ctx.scope (trait.get_node_id (), trait.get_identifier (),
99+
std::move (inner_fn_1));
100+
};
67101

68-
ctx.scoped (Rib::Kind::TraitOrImpl, trait.get_node_id (), inner_fn,
102+
ctx.scoped (Rib::Kind::TraitOrImpl, trait.get_node_id (), inner_fn_2,
69103
trait.get_identifier () /* FIXME: Is that valid?*/);
70104
}
71105

@@ -76,23 +110,27 @@ DefaultResolver::visit (AST::InherentImpl &impl)
76110
visit (impl.get_visibility ());
77111
visit_inner_attrs (impl);
78112

79-
auto inner_fn_inner = [this, &impl] () {
113+
auto inner_fn_1 = [this, &impl] () {
80114
for (auto &item : impl.get_impl_items ())
81115
visit (item);
82116
};
83117

84-
auto inner_fn_outer = [this, &impl, &inner_fn_inner] () {
118+
auto inner_fn_2 = [this, &impl, &inner_fn_1] () {
85119
maybe_insert_big_self (impl);
86120
for (auto &generic : impl.get_generic_params ())
87121
visit (generic);
88122
if (impl.has_where_clause ())
89123
visit (impl.get_where_clause ());
90124
visit (impl.get_type ());
91125

92-
ctx.scoped (Rib::Kind::TraitOrImpl, impl.get_node_id (), inner_fn_inner);
126+
ctx.scoped (Rib::Kind::TraitOrImpl, impl.get_node_id (), inner_fn_1);
93127
};
94128

95-
ctx.scoped (Rib::Kind::Generics, impl.get_node_id (), inner_fn_outer);
129+
auto inner_fn_3 = [this, &impl, &inner_fn_2] () {
130+
ctx.canonical_ctx.scope_impl (impl, std::move (inner_fn_2));
131+
};
132+
133+
ctx.scoped (Rib::Kind::Generics, impl.get_node_id (), inner_fn_3);
96134
}
97135

98136
void
@@ -102,12 +140,12 @@ DefaultResolver::visit (AST::TraitImpl &impl)
102140
visit (impl.get_visibility ());
103141
visit_inner_attrs (impl);
104142

105-
auto inner_fn_inner = [this, &impl] () {
143+
auto inner_fn_1 = [this, &impl] () {
106144
for (auto &item : impl.get_impl_items ())
107145
visit (item);
108146
};
109147

110-
auto inner_fn_outer = [this, &impl, &inner_fn_inner] () {
148+
auto inner_fn_2 = [this, &impl, &inner_fn_1] () {
111149
maybe_insert_big_self (impl);
112150
for (auto &generic : impl.get_generic_params ())
113151
visit (generic);
@@ -116,55 +154,120 @@ DefaultResolver::visit (AST::TraitImpl &impl)
116154
visit (impl.get_type ());
117155
visit (impl.get_trait_path ());
118156

119-
ctx.scoped (Rib::Kind::TraitOrImpl, impl.get_node_id (), inner_fn_inner);
157+
ctx.scoped (Rib::Kind::TraitOrImpl, impl.get_node_id (), inner_fn_1);
158+
};
159+
160+
auto inner_fn_3 = [this, &impl, &inner_fn_2] () {
161+
ctx.canonical_ctx.scope_impl (impl, std::move (inner_fn_2));
120162
};
121163

122-
ctx.scoped (Rib::Kind::Generics, impl.get_node_id (), inner_fn_outer);
164+
ctx.scoped (Rib::Kind::Generics, impl.get_node_id (), inner_fn_3);
123165
}
124166

125167
void
126168
DefaultResolver::visit (AST::StructStruct &type)
127169
{
128-
auto inner_fn = [this, &type] () { AST::DefaultASTVisitor::visit (type); };
170+
auto inner_fn_1 = [this, &type] () { AST::DefaultASTVisitor::visit (type); };
171+
172+
auto inner_fn_2 = [this, &type, &inner_fn_1] () {
173+
ctx.canonical_ctx.scope (type.get_node_id (), type.get_struct_name (),
174+
std::move (inner_fn_1));
175+
};
129176

130177
ctx.scoped (Rib::Kind::Item /* FIXME: Correct? */, type.get_node_id (),
131-
inner_fn, type.get_struct_name ());
178+
inner_fn_2, type.get_struct_name ());
132179
}
133180

134181
void
135182
DefaultResolver::visit (AST::TupleStruct &type)
136183
{
137-
auto inner_fn = [this, &type] () { AST::DefaultASTVisitor::visit (type); };
184+
auto inner_fn_1 = [this, &type] () { AST::DefaultASTVisitor::visit (type); };
185+
186+
auto inner_fn_2 = [this, &type, &inner_fn_1] () {
187+
ctx.canonical_ctx.scope (type.get_node_id (), type.get_struct_name (),
188+
std::move (inner_fn_1));
189+
};
138190

139191
ctx.scoped (Rib::Kind::Item /* FIXME: Correct? */, type.get_node_id (),
140-
inner_fn, type.get_struct_name ());
192+
inner_fn_2, type.get_struct_name ());
193+
}
194+
195+
void
196+
DefaultResolver::visit (AST::EnumItem &item)
197+
{
198+
auto inner_fn = [this, &item] () { AST::DefaultASTVisitor::visit (item); };
199+
200+
ctx.canonical_ctx.scope (item.get_node_id (), item.get_identifier (),
201+
inner_fn);
202+
}
203+
204+
void
205+
DefaultResolver::visit (AST::EnumItemTuple &item)
206+
{
207+
auto inner_fn = [this, &item] () { AST::DefaultASTVisitor::visit (item); };
208+
209+
ctx.canonical_ctx.scope (item.get_node_id (), item.get_identifier (),
210+
inner_fn);
211+
}
212+
213+
void
214+
DefaultResolver::visit (AST::EnumItemStruct &item)
215+
{
216+
auto inner_fn = [this, &item] () { AST::DefaultASTVisitor::visit (item); };
217+
218+
ctx.canonical_ctx.scope (item.get_node_id (), item.get_identifier (),
219+
inner_fn);
220+
}
221+
222+
void
223+
DefaultResolver::visit (AST::EnumItemDiscriminant &item)
224+
{
225+
auto inner_fn = [this, &item] () { AST::DefaultASTVisitor::visit (item); };
226+
227+
ctx.canonical_ctx.scope (item.get_node_id (), item.get_identifier (),
228+
inner_fn);
141229
}
142230

143231
void
144232
DefaultResolver::visit (AST::Enum &type)
145233
{
146-
auto variant_fn = [this, &type] () { AST::DefaultASTVisitor::visit (type); };
234+
auto inner_fn_1 = [this, &type] () { AST::DefaultASTVisitor::visit (type); };
235+
236+
auto inner_fn_2 = [this, &type, &inner_fn_1] () {
237+
ctx.canonical_ctx.scope (type.get_node_id (), type.get_identifier (),
238+
std::move (inner_fn_1));
239+
};
147240

148241
ctx.scoped (Rib::Kind::Item /* FIXME: Correct? */, type.get_node_id (),
149-
variant_fn, type.get_identifier ());
242+
inner_fn_2, type.get_identifier ());
150243
}
151244

152245
void
153246
DefaultResolver::visit (AST::Union &type)
154247
{
155-
auto inner_fn = [this, &type] () { AST::DefaultASTVisitor::visit (type); };
248+
auto inner_fn_1 = [this, &type] () { AST::DefaultASTVisitor::visit (type); };
249+
250+
auto inner_fn_2 = [this, &type, &inner_fn_1] () {
251+
ctx.canonical_ctx.scope (type.get_node_id (), type.get_identifier (),
252+
std::move (inner_fn_1));
253+
};
156254

157255
ctx.scoped (Rib::Kind::Item /* FIXME: Correct? */, type.get_node_id (),
158-
inner_fn, type.get_identifier ());
256+
inner_fn_2, type.get_identifier ());
159257
}
160258

161259
void
162260
DefaultResolver::visit (AST::TypeAlias &type)
163261
{
164-
auto inner_fn = [this, &type] () { AST::DefaultASTVisitor::visit (type); };
262+
auto inner_fn_1 = [this, &type] () { AST::DefaultASTVisitor::visit (type); };
263+
264+
auto inner_fn_2 = [this, &type, &inner_fn_1] () {
265+
ctx.canonical_ctx.scope (type.get_node_id (), type.get_new_type_name (),
266+
std::move (inner_fn_1));
267+
};
165268

166269
ctx.scoped (Rib::Kind::Item /* FIXME: Correct? */, type.get_node_id (),
167-
inner_fn, type.get_new_type_name ());
270+
inner_fn_2, type.get_new_type_name ());
168271
}
169272

170273
void
@@ -199,21 +302,31 @@ DefaultResolver::visit (AST::ConstantItem &item)
199302
{
200303
if (item.has_expr ())
201304
{
202-
auto expr_vis
305+
auto expr_vis_1
203306
= [this, &item] () { AST::DefaultASTVisitor::visit (item); };
204307

308+
auto expr_vis_2 = [this, &item, &expr_vis_1] () {
309+
ctx.canonical_ctx.scope (item.get_node_id (), item.get_identifier (),
310+
std::move (expr_vis_1));
311+
};
312+
205313
// FIXME: Why do we need a Rib here?
206-
ctx.scoped (Rib::Kind::ConstantItem, item.get_node_id (), expr_vis);
314+
ctx.scoped (Rib::Kind::ConstantItem, item.get_node_id (), expr_vis_2);
207315
}
208316
}
209317

210318
void
211319
DefaultResolver::visit (AST::StaticItem &item)
212320
{
213-
auto expr_vis = [this, &item] () { AST::DefaultASTVisitor::visit (item); };
321+
auto expr_vis_1 = [this, &item] () { AST::DefaultASTVisitor::visit (item); };
322+
323+
auto expr_vis_2 = [this, &item, &expr_vis_1] () {
324+
ctx.canonical_ctx.scope (item.get_node_id (), item.get_identifier (),
325+
std::move (expr_vis_1));
326+
};
214327

215328
// FIXME: Why do we need a Rib here?
216-
ctx.scoped (Rib::Kind::ConstantItem, item.get_node_id (), expr_vis);
329+
ctx.scoped (Rib::Kind::ConstantItem, item.get_node_id (), expr_vis_2);
217330
}
218331

219332
void

‎gcc/rust/resolve/rust-default-resolver.h‎

Lines changed: 5 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -39,6 +39,7 @@ class DefaultResolver : public AST::DefaultASTVisitor
3939

4040
virtual ~DefaultResolver () {}
4141

42+
void visit (AST::Crate &) override;
4243
// First, our lexical scope expressions - these visit their sub nodes, always
4344
// these nodes create new scopes and ribs - they are often used to declare new
4445
// variables, such as a for loop's iterator, or a function's arguments
@@ -57,6 +58,10 @@ class DefaultResolver : public AST::DefaultASTVisitor
5758
// type dec nodes, which visit their fields or variants by default
5859
void visit (AST::StructStruct &) override;
5960
void visit (AST::TupleStruct &) override;
61+
void visit (AST::EnumItem &) override;
62+
void visit (AST::EnumItemTuple &) override;
63+
void visit (AST::EnumItemStruct &) override;
64+
void visit (AST::EnumItemDiscriminant &) override;
6065
void visit (AST::Enum &) override;
6166
void visit (AST::Union &) override;
6267
void visit (AST::TypeAlias &) override;

‎gcc/rust/resolve/rust-early-name-resolver-2.0.cc‎

Lines changed: 3 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -62,8 +62,9 @@ Early::go (AST::Crate &crate)
6262
// We now proceed with resolving macros, which can be nested in almost any
6363
// items
6464
textual_scope.push ();
65-
for (auto &item : crate.items)
66-
item->accept_vis (*this);
65+
66+
visit (crate);
67+
6768
textual_scope.pop ();
6869
}
6970

‎gcc/rust/resolve/rust-forever-stack.h‎

Lines changed: 0 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -676,9 +676,6 @@ template <Namespace N> class ForeverStack
676676
std::function<void (const S &, NodeId)> insert_segment_resolution,
677677
std::vector<Error> &collect_errors);
678678

679-
// FIXME: Documentation
680-
tl::optional<Resolver::CanonicalPath> to_canonical_path (NodeId id) const;
681-
682679
// FIXME: Documentation
683680
tl::optional<Rib &> to_rib (NodeId rib_id);
684681
tl::optional<const Rib &> to_rib (NodeId rib_id) const;

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