mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-01 19:23:50 +00:00
b3a47d9b6b
This commit desugars the drop and replace deriving from an assignment at MIR build, avoiding the construction of the DropAndReplace terminator (which will be removed in a followign PR) In order to retain the same error messages for replaces a new DesugaringKind::Replace variant is introduced.
56 lines
3.6 KiB
Rust
56 lines
3.6 KiB
Rust
// MIR for `main` after SimplifyCfg-elaborate-drops
|
|
|
|
fn main() -> () {
|
|
let mut _0: (); // return place in scope 0 at $DIR/packed_struct_drop_aligned.rs:+0:11: +0:11
|
|
let mut _1: Packed; // in scope 0 at $DIR/packed_struct_drop_aligned.rs:+1:9: +1:14
|
|
let mut _2: Aligned; // in scope 0 at $DIR/packed_struct_drop_aligned.rs:+1:24: +1:42
|
|
let mut _3: Droppy; // in scope 0 at $DIR/packed_struct_drop_aligned.rs:+1:32: +1:41
|
|
let mut _4: Aligned; // in scope 0 at $DIR/packed_struct_drop_aligned.rs:+2:11: +2:29
|
|
let mut _5: Droppy; // in scope 0 at $DIR/packed_struct_drop_aligned.rs:+2:19: +2:28
|
|
let mut _6: Aligned; // in scope 0 at $DIR/packed_struct_drop_aligned.rs:+2:5: +2:8
|
|
scope 1 {
|
|
debug x => _1; // in scope 1 at $DIR/packed_struct_drop_aligned.rs:+1:9: +1:14
|
|
}
|
|
|
|
bb0: {
|
|
StorageLive(_1); // scope 0 at $DIR/packed_struct_drop_aligned.rs:+1:9: +1:14
|
|
StorageLive(_2); // scope 0 at $DIR/packed_struct_drop_aligned.rs:+1:24: +1:42
|
|
StorageLive(_3); // scope 0 at $DIR/packed_struct_drop_aligned.rs:+1:32: +1:41
|
|
_3 = Droppy(const 0_usize); // scope 0 at $DIR/packed_struct_drop_aligned.rs:+1:32: +1:41
|
|
_2 = Aligned(move _3); // scope 0 at $DIR/packed_struct_drop_aligned.rs:+1:24: +1:42
|
|
StorageDead(_3); // scope 0 at $DIR/packed_struct_drop_aligned.rs:+1:41: +1:42
|
|
_1 = Packed(move _2); // scope 0 at $DIR/packed_struct_drop_aligned.rs:+1:17: +1:43
|
|
StorageDead(_2); // scope 0 at $DIR/packed_struct_drop_aligned.rs:+1:42: +1:43
|
|
StorageLive(_4); // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:11: +2:29
|
|
StorageLive(_5); // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:19: +2:28
|
|
_5 = Droppy(const 0_usize); // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:19: +2:28
|
|
_4 = Aligned(move _5); // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:11: +2:29
|
|
StorageDead(_5); // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:28: +2:29
|
|
StorageLive(_6); // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:5: +2:8
|
|
_6 = move (_1.0: Aligned); // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:5: +2:8
|
|
drop(_6) -> [return: bb4, unwind: bb1]; // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:5: +2:8
|
|
}
|
|
|
|
bb1 (cleanup): {
|
|
(_1.0: Aligned) = move _4; // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:5: +2:8
|
|
drop(_1) -> bb3; // scope 0 at $DIR/packed_struct_drop_aligned.rs:+3:1: +3:2
|
|
}
|
|
|
|
bb2: {
|
|
StorageDead(_1); // scope 0 at $DIR/packed_struct_drop_aligned.rs:+3:1: +3:2
|
|
return; // scope 0 at $DIR/packed_struct_drop_aligned.rs:+3:2: +3:2
|
|
}
|
|
|
|
bb3 (cleanup): {
|
|
resume; // scope 0 at $DIR/packed_struct_drop_aligned.rs:+0:1: +3:2
|
|
}
|
|
|
|
bb4: {
|
|
StorageDead(_6); // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:5: +2:8
|
|
(_1.0: Aligned) = move _4; // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:5: +2:8
|
|
StorageDead(_4); // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:28: +2:29
|
|
_0 = const (); // scope 0 at $DIR/packed_struct_drop_aligned.rs:+0:11: +3:2
|
|
drop(_1) -> [return: bb2, unwind: bb3]; // scope 0 at $DIR/packed_struct_drop_aligned.rs:+3:1: +3:2
|
|
}
|
|
}
|