mirror of https://github.com/rust-lang/rust
40 lines
1.3 KiB
Rust
40 lines
1.3 KiB
Rust
// Testing the display of Mutex and MutexGuard in cdb.
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// cdb-only
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//@ min-cdb-version: 10.0.21287.1005
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//@ compile-flags:-g
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// === CDB TESTS ==================================================================================
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//
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// cdb-command:g
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//
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// cdb-command:dx m,d
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// cdb-check:m,d [Type: std::sync::mutex::Mutex<i32>]
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// cdb-check: [...] inner [Type: std::sys::sync::mutex::futex::Mutex]
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// cdb-check: [...] poison [Type: std::sync::poison::Flag]
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// cdb-check: [...] data : 0 [Type: core::cell::UnsafeCell<i32>]
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//
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// cdb-command:dx m.data,d
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// cdb-check:m.data,d : 0 [Type: core::cell::UnsafeCell<i32>]
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// cdb-check: [<Raw View>] [Type: core::cell::UnsafeCell<i32>]
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//
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// cdb-command:dx _lock,d
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// cdb-check:_lock,d : Ok [Type: enum2$<core::result::Result<std::sync::mutex::MutexGuard<i32>,enum2$<std::sync::poison::TryLockError<std::sync::mutex::MutexGuard<i32> > > > >]
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// cdb-check: [...] __0 [Type: std::sync::mutex::MutexGuard<i32>]
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use std::sync::Mutex;
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fn main() {
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let m = Mutex::new(0);
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let _lock = m.try_lock();
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println!("this line avoids an `Ambiguous symbol error` while setting the breakpoint");
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zzz(); // #break
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}
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#[inline(never)]
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fn zzz() {}
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