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Diffstat (limited to 'src/doc/unstable-book/src/language-features/closure-track-caller.md')
| -rw-r--r-- | src/doc/unstable-book/src/language-features/closure-track-caller.md | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/doc/unstable-book/src/language-features/closure-track-caller.md b/src/doc/unstable-book/src/language-features/closure-track-caller.md new file mode 100644 index 000000000..c948810d3 --- /dev/null +++ b/src/doc/unstable-book/src/language-features/closure-track-caller.md @@ -0,0 +1,12 @@ +# `closure_track_caller` + +The tracking issue for this feature is: [#87417] + +[#87417]: https://github.com/rust-lang/rust/issues/87417 + +------------------------ + +Allows using the `#[track_caller]` attribute on closures and generators. +Calls made to the closure or generator will have caller information +available through `std::panic::Location::caller()`, just like using +`#[track_caller]` on a function. |