rust/tests/debuginfo/coroutine-locals.rs

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//@ compile-flags:-g
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// === GDB TESTS ===================================================================================
// gdb-command:run
// gdb-command:print a
// gdb-check:$1 = 5
// gdb-command:print c
// gdb-check:$2 = 6
// gdb-command:print d
// gdb-check:$3 = 7
// gdb-command:continue
// gdb-command:print a
// gdb-check:$4 = 7
// gdb-command:print c
// gdb-check:$5 = 6
// gdb-command:print e
// gdb-check:$6 = 8
// gdb-command:continue
// gdb-command:print a
// gdb-check:$7 = 8
// gdb-command:print c
// gdb-check:$8 = 6
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// === LLDB TESTS ==================================================================================
// lldb-command:run
// lldb-command:v a
// lldb-check:(int) a = 5
// lldb-command:v c
// lldb-check:(int) c = 6
// lldb-command:v d
// lldb-check:(int) d = 7
// lldb-command:continue
// lldb-command:v a
// lldb-check:(int) a = 7
// lldb-command:v c
// lldb-check:(int) c = 6
// lldb-command:v e
// lldb-check:(int) e = 8
// lldb-command:continue
// lldb-command:v a
// lldb-check:(int) a = 8
// lldb-command:v c
// lldb-check:(int) c = 6
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#![feature(omit_gdb_pretty_printer_section, coroutines, coroutine_trait, stmt_expr_attributes)]
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#![omit_gdb_pretty_printer_section]
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use std::ops::Coroutine;
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use std::pin::Pin;
fn main() {
let mut a = 5;
let mut b = #[coroutine]
|| {
let c = 6; // Live across multiple yield points
let d = 7; // Live across only one yield point
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yield;
_zzz(); // #break
a = d;
let e = 8; // Live across zero yield points
_zzz(); // #break
a = e;
yield;
_zzz(); // #break
a = c;
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};
Pin::new(&mut b).resume(());
Pin::new(&mut b).resume(());
Pin::new(&mut b).resume(());
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_zzz(); // #break
}
fn _zzz() {
()
}