rust/tests/debuginfo/mutable-locs.rs
Martin Nordholts 5b57d02e9f compiletest: Use //@ prefixes also for debuginfo test directives
So that when we later add support for revisions we can use the same
syntax for revisions as elsewhere.

This also prevents people from making typos for commands since
`src/tools/compiletest/src/directives/directive_names.rs` will catch such
typos now.

Note that we one FIXME for a non-trivial change for later:
```
// FIXME(148097): Change `// cdb-checksimple_closure` to `//@ cdb-check:simple_closure`
```
2025-11-25 06:13:45 +01:00

104 lines
3.1 KiB
Rust

// Testing the display of Cell, RefCell, and RefMut in cdb.
// cdb-only
//@ min-cdb-version: 10.0.18317.1001
//@ compile-flags:-g
// === CDB TESTS ==================================================================================
//@ cdb-command: g
//@ cdb-command:dx static_c,d
//@ cdb-check:static_c,d : 10 [Type: core::cell::Cell<i32>]
//@ cdb-check: [<Raw View>] [Type: core::cell::Cell<i32>]
//@ cdb-command: dx static_c.value,d
//@ cdb-check:static_c.value,d : 10 [Type: core::cell::UnsafeCell<i32>]
//@ cdb-check: [<Raw View>] [Type: core::cell::UnsafeCell<i32>]
//@ cdb-command: dx dynamic_c,d
//@ cdb-check:dynamic_c,d : 15 [Type: core::cell::RefCell<i32>]
//@ cdb-check: [<Raw View>] [Type: core::cell::RefCell<i32>]
//@ cdb-check: [Borrow state] : Unborrowed
//@ cdb-command: dx dynamic_c.value,d
//@ cdb-check:dynamic_c.value,d : 15 [Type: core::cell::UnsafeCell<i32>]
//@ cdb-check: [<Raw View>] [Type: core::cell::UnsafeCell<i32>]
//@ cdb-command: dx b,d
//@ cdb-check:b,d : 42 [Type: core::cell::RefMut<i32>]
//@ cdb-check: [<Raw View>] [Type: core::cell::RefMut<i32>]
//@ cdb-check: 42 [Type: int]
//@ cdb-command: g
//@ cdb-command: dx dynamic_c,d
//@ cdb-check:dynamic_c,d : 15 [Type: core::cell::RefCell<i32>]
//@ cdb-check: [<Raw View>] [Type: core::cell::RefCell<i32>]
//@ cdb-check: [Borrow state] : Immutably borrowed
//@ cdb-command: dx r_borrow,d
//@ cdb-check:r_borrow,d : 15 [Type: core::cell::Ref<i32>]
//@ cdb-check: [<Raw View>] [Type: core::cell::Ref<i32>]
//@ cdb-check: 15 [Type: int]
//@ cdb-command: g
//@ cdb-command: dx dynamic_c,d
//@ cdb-check:dynamic_c,d : 15 [Type: core::cell::RefCell<i32>]
//@ cdb-check: [<Raw View>] [Type: core::cell::RefCell<i32>]
//@ cdb-check: [Borrow state] : Unborrowed
//@ cdb-command: g
//@ cdb-command: dx dynamic_c,d
//@ cdb-check:dynamic_c,d : 15 [Type: core::cell::RefCell<i32>]
//@ cdb-check: [<Raw View>] [Type: core::cell::RefCell<i32>]
//@ cdb-check: [Borrow state] : Mutably borrowed
//@ cdb-command: dx r_borrow_mut,d
//@ cdb-check:r_borrow_mut,d : 15 [Type: core::cell::RefMut<i32>]
//@ cdb-check: [<Raw View>] [Type: core::cell::RefMut<i32>]
//@ cdb-check: 15 [Type: int]
//@ cdb-command: g
//@ cdb-command: dx dynamic_c,d
//@ cdb-check:dynamic_c,d : 15 [Type: core::cell::RefCell<i32>]
//@ cdb-check: [<Raw View>] [Type: core::cell::RefCell<i32>]
//@ cdb-check: [Borrow state] : Unborrowed
#![allow(unused_variables)]
use std::cell::{Cell, RefCell};
fn main() {
let static_c = Cell::new(5);
static_c.set(10);
let dynamic_c = RefCell::new(5);
dynamic_c.replace(15);
let dynamic_c_0 = RefCell::new(15);
let mut b = dynamic_c_0.borrow_mut();
*b = 42;
zzz(); // #break
// Check that `RefCell`'s borrow state visualizes correctly
{
let r_borrow = dynamic_c.borrow();
zzz(); // #break
}
zzz(); // #break
{
let r_borrow_mut = dynamic_c.borrow_mut();
zzz(); // #break
}
zzz(); // #break
}
fn zzz() {()}