File: issue-57822.rs

package info (click to toggle)
rustc-web 1.78.0%2Bdfsg1-2~deb11u3
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,245,360 kB
  • sloc: xml: 147,985; javascript: 18,022; sh: 11,083; python: 10,265; ansic: 6,172; cpp: 5,023; asm: 4,390; makefile: 4,269
file content (55 lines) | stat: -rw-r--r-- 1,371 bytes parent folder | download
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
// This test makes sure that the LLDB pretty printer does not throw an exception
// for nested closures and coroutines.

// Require a gdb that can read DW_TAG_variant_part.
//@ min-gdb-version: 8.2

//@ compile-flags:-g

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

// gdb-command:run

// gdb-command:print g
// gdb-check:$1 = issue_57822::main::{closure_env#1} {f: issue_57822::main::{closure_env#0} {x: 1}}

// gdb-command:print b
// gdb-check:$2 = issue_57822::main::{coroutine_env#3}::Unresumed{a: issue_57822::main::{coroutine_env#2}::Unresumed{y: 2}}

// === LLDB TESTS ==================================================================================

// lldb-command:run

// lldb-command:print g
// lldbg-check:(issue_57822::main::{closure_env#1}) $0 = { f = { x = 1 } }

// lldb-command:print b
// lldbg-check:(issue_57822::main::{coroutine_env#3}) $1 =

#![feature(omit_gdb_pretty_printer_section, coroutines, coroutine_trait)]
#![omit_gdb_pretty_printer_section]

use std::ops::Coroutine;
use std::pin::Pin;

fn main() {
    let mut x = 1;
    let f = move || x;
    let g = move || f();

    let mut y = 2;
    let mut a = move || {
        y += 1;
        yield;
    };
    let mut b = move || {
        Pin::new(&mut a).resume(());
        yield;
    };

    zzz(); // #break
}

fn zzz() {
    ()
}