From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/debuginfo/mutable-locs.rs | 104 +++++++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 src/test/debuginfo/mutable-locs.rs (limited to 'src/test/debuginfo/mutable-locs.rs') diff --git a/src/test/debuginfo/mutable-locs.rs b/src/test/debuginfo/mutable-locs.rs new file mode 100644 index 000000000..688483e43 --- /dev/null +++ b/src/test/debuginfo/mutable-locs.rs @@ -0,0 +1,104 @@ +// 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] +// cdb-check: [] [Type: core::cell::Cell] + +// cdb-command: dx static_c.value,d +// cdb-check:static_c.value,d : 10 [Type: core::cell::UnsafeCell] +// cdb-check: [] [Type: core::cell::UnsafeCell] + +// cdb-command: dx dynamic_c,d +// cdb-check:dynamic_c,d : 15 [Type: core::cell::RefCell] +// cdb-check: [] [Type: core::cell::RefCell] +// cdb-check: [Borrow state] : Unborrowed + +// cdb-command: dx dynamic_c.value,d +// cdb-check:dynamic_c.value,d : 15 [Type: core::cell::UnsafeCell] +// cdb-check: [] [Type: core::cell::UnsafeCell] + +// cdb-command: dx b,d +// cdb-check:b,d : 42 [Type: core::cell::RefMut] +// cdb-check: [] [Type: core::cell::RefMut] +// cdb-check: 42 [Type: int] + +// cdb-command: g + +// cdb-command: dx dynamic_c,d +// cdb-check:dynamic_c,d : 15 [Type: core::cell::RefCell] +// cdb-check: [] [Type: core::cell::RefCell] +// cdb-check: [Borrow state] : Immutably borrowed + +// cdb-command: dx r_borrow,d +// cdb-check:r_borrow,d : 15 [Type: core::cell::Ref] +// cdb-check: [] [Type: core::cell::Ref] +// cdb-check: 15 [Type: int] + +// cdb-command: g + +// cdb-command: dx dynamic_c,d +// cdb-check:dynamic_c,d : 15 [Type: core::cell::RefCell] +// cdb-check: [] [Type: core::cell::RefCell] +// cdb-check: [Borrow state] : Unborrowed + +// cdb-command: g + +// cdb-command: dx dynamic_c,d +// cdb-check:dynamic_c,d : 15 [Type: core::cell::RefCell] +// cdb-check: [] [Type: core::cell::RefCell] +// cdb-check: [Borrow state] : Mutably borrowed + +// cdb-command: dx r_borrow_mut,d +// cdb-check:r_borrow_mut,d : 15 [Type: core::cell::RefMut] +// cdb-check: [] [Type: core::cell::RefMut] +// cdb-check: 15 [Type: int] + +// cdb-command: g + +// cdb-command: dx dynamic_c,d +// cdb-check:dynamic_c,d : 15 [Type: core::cell::RefCell] +// cdb-check: [] [Type: core::cell::RefCell] +// 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() {()} -- cgit v1.2.3