error[E0599]: no function or associated item named `forced_capture` found for struct `Backtrace` in the current scope --> $DIR/issue-109291.rs:2:65 | LL | println!("Custom backtrace: {}", std::backtrace::Backtrace::forced_capture()); | ^^^^^^^^^^^^^^ function or associated item not found in `Backtrace` | note: if you're trying to build a new `Backtrace` consider using one of the following associated functions: Backtrace::capture Backtrace::force_capture Backtrace::disabled --> $SRC_DIR/std/src/backtrace.rs:LL:COL help: there is an associated function `force_capture` with a similar name | LL | println!("Custom backtrace: {}", std::backtrace::Backtrace::force_capture()); | ~~~~~~~~~~~~~ error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0599`.