rust/compiler/rustc_expand
David Wood 38958aa8bd ssa: implement #[collapse_debuginfo]
Debuginfo line information for macro invocations are collapsed by
default - line information are replaced by the line of the outermost
expansion site. Using `-Zdebug-macros` disables this behaviour.

When the `collapse_debuginfo` feature is enabled, the default behaviour
is reversed so that debuginfo is not collapsed by default. In addition,
the `#[collapse_debuginfo]` attribute is available and can be applied to
macro definitions which will then have their line information collapsed.

Signed-off-by: David Wood <david.wood@huawei.com>
2022-09-07 13:54:51 +01:00
..
src ssa: implement #[collapse_debuginfo] 2022-09-07 13:54:51 +01:00
Cargo.toml proc_macro: use crossbeam channels for the proc_macro cross-thread bridge 2022-07-29 17:38:12 -04:00