summaryrefslogtreecommitdiffstats
path: root/tests/debuginfo/function-names.rs
blob: d9aa03fee624346fc5c906b1473861d64e2f29c9 (plain)
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
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
// Function names are formatted differently in old versions of GDB
// min-gdb-version: 10.1

// compile-flags:-g

// === GDB TESTS ===================================================================================

// Top-level function
// gdb-command:info functions -q function_names::main
// gdb-check:[...]static fn function_names::main();
// gdb-command:info functions -q function_names::generic_func<*
// gdb-check:[...]static fn function_names::generic_func<i32>(i32) -> i32;

// Implementations
// gdb-command:info functions -q function_names::.*::impl_function.*
// gdb-check:[...]static fn function_names::GenericStruct<i32, i32>::impl_function<i32, i32>();
// gdb-check:[...]static fn function_names::Mod1::TestStruct2::impl_function();
// gdb-check:[...]static fn function_names::TestStruct1::impl_function();

// Trait implementations
// gdb-command:info functions -q function_names::.*::trait_function.*
// gdb-check:[...]static fn function_names::Mod1::{impl#1}::trait_function();
// gdb-check:[...]static fn function_names::{impl#1}::trait_function();
// gdb-check:[...]static fn function_names::{impl#3}::trait_function<i32>();
// gdb-check:[...]static fn function_names::{impl#5}::trait_function3<function_names::TestStruct1>();
// gdb-check:[...]static fn function_names::{impl#6}::trait_function<i32, 1>();

// Closure
// gdb-command:info functions -q function_names::.*::{closure.*
// gdb-check:[...]static fn function_names::generic_func::{closure#0}<i32>(*mut function_names::generic_func::{closure_env#0}<i32>);
// gdb-check:[...]static fn function_names::main::{closure#0}(*mut function_names::main::{closure_env#0});
// gdb-check:[...]static fn function_names::{impl#2}::impl_function::{closure#0}<i32, i32>(*mut function_names::{impl#2}::impl_function::{closure_env#0}<i32, i32>);

// Generator
// Generators don't seem to appear in GDB's symbol table.

// Const generic parameter
// gdb-command:info functions -q function_names::const_generic_fn.*
// gdb-check:[...]static fn function_names::const_generic_fn_bool<false>();
// gdb-check:[...]static fn function_names::const_generic_fn_non_int<{CONST#ad91263f6d2dd96e}>();
// gdb-check:[...]static fn function_names::const_generic_fn_signed_int<-7>();
// gdb-check:[...]static fn function_names::const_generic_fn_unsigned_int<14>();

// === CDB TESTS ===================================================================================

// Top-level function
// cdb-command:x a!function_names::main
// cdb-check:[...] a!function_names::main (void)
// cdb-command:x a!function_names::generic_func<*
// cdb-check:[...] a!function_names::generic_func<i32> (int)

// Implementations
// cdb-command:x a!function_names::*::impl_function*
// cdb-check:[...] a!function_names::Mod1::TestStruct2::impl_function (void)
// cdb-check:[...] a!function_names::TestStruct1::impl_function (void)
// cdb-check:[...] a!function_names::GenericStruct<i32,i32>::impl_function<i32,i32> (void)

// Trait implementations
// cdb-command:x a!function_names::*::trait_function*
// cdb-check:[...] a!function_names::impl$3::trait_function<i32> (void)
// cdb-check:[...] a!function_names::impl$6::trait_function<i32,1> (void)
// cdb-check:[...] a!function_names::impl$1::trait_function (void)
// cdb-check:[...] a!function_names::impl$5::trait_function3<function_names::TestStruct1> (void)
// cdb-check:[...] a!function_names::Mod1::impl$1::trait_function (void)

// Closure
// cdb-command:x a!function_names::*::closure*
// cdb-check:[...] a!function_names::impl$2::impl_function::closure$0<i32,i32> (void)
// cdb-check:[...] a!function_names::main::closure$0 (void)
// cdb-check:[...] a!function_names::generic_func::closure$0<i32> (void)

// Generator
// cdb-command:x a!function_names::*::generator*
// cdb-check:[...] a!function_names::main::generator$1 (void)

// Const generic parameter
// cdb-command:x a!function_names::const_generic_fn*
// cdb-check:[...] a!function_names::const_generic_fn_bool<false> (void)
// cdb-check:[...] a!function_names::const_generic_fn_non_int<CONST$ad91263f6d2dd96e> (void)
// cdb-check:[...] a!function_names::const_generic_fn_unsigned_int<14> (void)
// cdb-check:[...] a!function_names::const_generic_fn_signed_int<-7> (void)

#![allow(unused_variables)]
#![feature(omit_gdb_pretty_printer_section)]
#![omit_gdb_pretty_printer_section]
#![feature(adt_const_params, generators, generator_trait)]
#![allow(incomplete_features)]

use std::ops::Generator;
use std::pin::Pin;
use Mod1::TestTrait2;

fn main() {
    // Implementations
    TestStruct1::impl_function();
    Mod1::TestStruct2::impl_function();
    GenericStruct::<i32, i32>::impl_function();

    // Trait implementations
    TestStruct1::trait_function();
    Mod1::TestStruct2::trait_function();
    GenericStruct::<i32, i32>::trait_function();
    GenericStruct::<[i32; 1], f32>::trait_function();
    GenericStruct::<TestStruct1, usize>::trait_function3();

    // Generic function
    let _ = generic_func(42i32);

    // Closure
    let closure = || TestStruct1;
    closure();

    // Generator
    let mut generator = || {
        yield;
        return;
    };
    Pin::new(&mut generator).resume(());

    // Const generic functions
    const_generic_fn_bool::<false>();
    const_generic_fn_non_int::<{ () }>();
    const_generic_fn_signed_int::<-7>();
    const_generic_fn_unsigned_int::<14>();
}

struct TestStruct1;
trait TestTrait1 {
    fn trait_function();
}

// Implementation
impl TestStruct1 {
    pub fn impl_function() {}
}

// Implementation for a trait
impl TestTrait1 for TestStruct1 {
    fn trait_function() {}
}

// Implementation and implementation within a mod
mod Mod1 {
    pub struct TestStruct2;
    pub trait TestTrait2 {
        fn trait_function();
    }

    impl TestStruct2 {
        pub fn impl_function() {}
    }

    impl TestTrait2 for TestStruct2 {
        fn trait_function() {}
    }
}

struct GenericStruct<T1, T2>(std::marker::PhantomData<(T1, T2)>);

// Generic implementation
impl<T1, T2> GenericStruct<T1, T2> {
    pub fn impl_function() {
        // Closure in a generic implementation
        let closure = || TestStruct1;
        closure();
    }
}

// Generic trait implementation
impl<T> TestTrait1 for GenericStruct<T, i32> {
    fn trait_function() {}
}

// Implementation based on associated type
trait TestTrait3 {
    type AssocType;
    fn trait_function3();
}
impl TestTrait3 for TestStruct1 {
    type AssocType = usize;
    fn trait_function3() {}
}
impl<T: TestTrait3> TestTrait3 for GenericStruct<T, T::AssocType> {
    type AssocType = T::AssocType;
    fn trait_function3() {}
}

// Generic trait implementation with const generics
impl<T, const N: usize> TestTrait1 for GenericStruct<[T; N], f32> {
    fn trait_function() {}
}

// Generic function
fn generic_func<T>(value: T) -> T {
    // Closure in a generic function
    let closure = || TestStruct1;
    closure();

    value
}

fn const_generic_fn_bool<const C: bool>() {}
fn const_generic_fn_non_int<const C: ()>() {}
fn const_generic_fn_signed_int<const C: i64>() {}
fn const_generic_fn_unsigned_int<const C: u32>() {}