Skip to content

Refactor move analysis subpath representation #147575

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 5 commits into from
Oct 19, 2025
Merged

Refactor move analysis subpath representation #147575

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
8f430d6
sort visit_projection_elem by definition order
beepster4096 Sep 24, 2025
3e94dd7
document unstated condition of Subslice and validate more
beepster4096 Sep 24, 2025
fb1c90a
use abstraction over projectionelem in move analysis
beepster4096 Sep 26, 2025
b151a5e
update movepath docs
beepster4096 Oct 10, 2025
bce7f71
make move unwrap_binder! a move subpath
beepster4096 Oct 11, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 4 additions & 0 deletions compiler/rustc_middle/src/mir/syntax.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -137,6 +137,7 @@ pub enum RuntimePhase {
/// And the following variants are allowed:
/// * [`StatementKind::Retag`]
/// * [`StatementKind::SetDiscriminant`]
/// * [`PlaceElem::ConstantIndex`] / [`PlaceElem::Subslice`] after [`PlaceElem::Subslice`]
///
/// Furthermore, `Copy` operands are allowed for non-`Copy` types.
Initial = 0,
Expand Down Expand Up @@ -1246,6 +1247,9 @@ pub enum ProjectionElem<V, T> {
///
/// If `from_end` is true `slice[from..slice.len() - to]`.
/// Otherwise `array[from..to]`.
///
/// This projection cannot have `ConstantIndex` or additional `Subslice` projections after it
/// before runtime MIR.
Subslice {
from: u64,
to: u64,
Expand Down
Loading
Loading