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mutable-locs.rs
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// 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() {()}