| // Require a gdb that can read DW_TAG_variant_part. |
| // min-gdb-version: 8.2 |
| |
| // LLDB without native Rust support cannot read DW_TAG_variant_part, |
| // so it prints nothing for coroutines. But those tests are kept to |
| // ensure that LLDB won't crash at least (like #57822). |
| |
| // compile-flags:-g |
| |
| // === GDB TESTS =================================================================================== |
| |
| // gdb-command:run |
| // gdb-command:print b |
| // gdb-check:$1 = coroutine_objects::main::{coroutine_env#0}::Unresumed{_ref__a: 0x[...]} |
| // gdb-command:continue |
| // gdb-command:print b |
| // gdb-check:$2 = coroutine_objects::main::{coroutine_env#0}::Suspend0{c: 6, d: 7, _ref__a: 0x[...]} |
| // gdb-command:continue |
| // gdb-command:print b |
| // gdb-check:$3 = coroutine_objects::main::{coroutine_env#0}::Suspend1{c: 7, d: 8, _ref__a: 0x[...]} |
| // gdb-command:continue |
| // gdb-command:print b |
| // gdb-check:$4 = coroutine_objects::main::{coroutine_env#0}::Returned{_ref__a: 0x[...]} |
| |
| // === LLDB TESTS ================================================================================== |
| |
| // lldb-command:run |
| // lldb-command:print b |
| // lldbg-check:(coroutine_objects::main::{coroutine_env#0}) $0 = |
| // lldb-command:continue |
| // lldb-command:print b |
| // lldbg-check:(coroutine_objects::main::{coroutine_env#0}) $1 = |
| // lldb-command:continue |
| // lldb-command:print b |
| // lldbg-check:(coroutine_objects::main::{coroutine_env#0}) $2 = |
| // lldb-command:continue |
| // lldb-command:print b |
| // lldbg-check:(coroutine_objects::main::{coroutine_env#0}) $3 = |
| |
| // === CDB TESTS =================================================================================== |
| |
| // cdb-command: g |
| // cdb-command: dx b |
| // cdb-check: b : Unresumed [Type: enum2$<coroutine_objects::main::coroutine_env$0>] |
| // cdb-check: [+0x[...]] _ref__a : 0x[...] : 5 [Type: int *] |
| |
| // cdb-command: g |
| // cdb-command: dx b |
| // cdb-check: b : Suspend0 [Type: enum2$<coroutine_objects::main::coroutine_env$0>] |
| // cdb-check: [+0x[...]] c : 6 [Type: int] |
| // cdb-check: [+0x[...]] d : 7 [Type: int] |
| // cdb-check: [+0x[...]] _ref__a : 0x[...] : 5 [Type: int *] |
| |
| // cdb-command: g |
| // cdb-command: dx b |
| // cdb-check: b : Suspend1 [Type: enum2$<coroutine_objects::main::coroutine_env$0>] |
| // cdb-check: [+0x[...]] c : 7 [Type: int] |
| // cdb-check: [+0x[...]] d : 8 [Type: int] |
| // cdb-check: [+0x[...]] _ref__a : 0x[...] : 6 [Type: int *] |
| |
| // cdb-command: g |
| // cdb-command: dx b |
| // cdb-check: b : Returned [Type: enum2$<coroutine_objects::main::coroutine_env$0>] |
| // cdb-check: [+0x[...]] _ref__a : 0x[...] : 6 [Type: int *] |
| |
| #![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 a = 5; |
| let mut b = || { |
| let mut c = 6; |
| let mut d = 7; |
| |
| yield; |
| a += 1; |
| c += 1; |
| d += 1; |
| |
| yield; |
| println!("{} {} {}", a, c, d); |
| }; |
| _zzz(); // #break |
| Pin::new(&mut b).resume(()); |
| _zzz(); // #break |
| Pin::new(&mut b).resume(()); |
| _zzz(); // #break |
| Pin::new(&mut b).resume(()); |
| _zzz(); // #break |
| } |
| |
| #[inline(never)] |
| fn _zzz() { |
| () |
| } |