rust/library/panic_unwind at 4506d26cf39dcde786d4853af133bf26799bf65d - squiid/rust

History

bors 41aaa90c67 Auto merge of #70212 - Amanieu:catch_foreign, r=Mark-Simulacrum Abort when foreign exceptions are caught by catch_unwind Prior to this PR, foreign exceptions were not caught by catch_unwind, and instead passed through invisibly. This represented a painful soundness hole in some libraries ([take_mut](https://github.com/Sgeo/take_mut/blob/master/src/lib.rs#L37)), which relied on `catch_unwind` to handle all possible exit paths from a closure. With this PR, foreign exceptions are now caught by `catch_unwind` and will trigger an abort since catching foreign exceptions is currently UB according to the latest proposals by the FFI unwind project group. cc @rust-lang/wg-ffi-unwind	2020-08-28 01:20:17 +00:00
..
src	Auto merge of #70212 - Amanieu:catch_foreign, r=Mark-Simulacrum	2020-08-28 01:20:17 +00:00
Cargo.toml

bors 41aaa90c67 Auto merge of #70212 - Amanieu:catch_foreign, r=Mark-Simulacrum

Abort when foreign exceptions are caught by catch_unwind

Prior to this PR, foreign exceptions were not caught by catch_unwind, and instead passed through invisibly. This represented a painful soundness hole in some libraries ([take_mut](https://github.com/Sgeo/take_mut/blob/master/src/lib.rs#L37)), which relied on `catch_unwind` to handle all possible exit paths from a closure.

With this PR, foreign exceptions are now caught by `catch_unwind` and will trigger an abort since catching foreign exceptions is currently UB according to the latest proposals by the FFI unwind project group.

cc @rust-lang/wg-ffi-unwind

2020-08-28 01:20:17 +00:00

src

Auto merge of #70212 - Amanieu:catch_foreign, r=Mark-Simulacrum

2020-08-28 01:20:17 +00:00

Cargo.toml