1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
use super::*;
#[test]
fn inner_item_smoke() {
check_at(
r#"
struct inner {}
fn outer() {
$0
fn inner() {}
}
"#,
expect![[r#"
block scope
inner: v
crate
inner: t
outer: v
"#]],
);
}
#[test]
fn use_from_crate() {
check_at(
r#"
struct Struct;
fn outer() {
use Struct;
use crate::Struct as CrateStruct;
use self::Struct as SelfStruct;
$0
}
"#,
expect![[r#"
block scope
CrateStruct: t v
SelfStruct: t v
Struct: t v
crate
Struct: t v
outer: v
"#]],
);
}
#[test]
fn merge_namespaces() {
check_at(
r#"
struct name {}
fn outer() {
fn name() {}
use name as imported; // should import both `name`s
$0
}
"#,
expect![[r#"
block scope
imported: t v
name: v
crate
name: t
outer: v
"#]],
);
}
#[test]
fn nested_blocks() {
check_at(
r#"
fn outer() {
struct inner1 {}
fn inner() {
use inner1;
use outer;
fn inner2() {}
$0
}
}
"#,
expect![[r#"
block scope
inner1: t
inner2: v
outer: v
block scope
inner: v
inner1: t
crate
outer: v
"#]],
);
}
#[test]
fn super_imports() {
check_at(
r#"
mod module {
fn f() {
use super::Struct;
$0
}
}
struct Struct {}
"#,
expect![[r#"
block scope
Struct: t
crate
Struct: t
module: t
crate::module
f: v
"#]],
);
}
#[test]
fn legacy_macro_items() {
// Checks that legacy-scoped `macro_rules!` from parent namespaces are resolved and expanded
// correctly.
check_at(
r#"
macro_rules! hit {
() => {
struct Hit {}
}
}
fn f() {
hit!();
$0
}
"#,
expect![[r#"
block scope
Hit: t
crate
f: v
"#]],
);
}
#[test]
fn macro_resolve() {
check_at(
r#"
//- /lib.rs crate:lib deps:core
use core::mark;
fn f() {
fn nested() {
mark::hit!(Hit);
$0
}
}
//- /core.rs crate:core
pub mod mark {
#[macro_export]
macro_rules! _hit {
($name:ident) => {
struct $name {}
}
}
pub use crate::_hit as hit;
}
"#,
expect![[r#"
block scope
Hit: t
block scope
nested: v
crate
f: v
mark: t
"#]],
);
}
|