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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
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fn main() -> () {
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let mut _0: (); // return place in scope 0 at $DIR/packed_struct_drop_aligned.rs:+0:11: +0:11
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let mut _1: Packed; // in scope 0 at $DIR/packed_struct_drop_aligned.rs:+1:9: +1:14
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let mut _2: Aligned; // in scope 0 at $DIR/packed_struct_drop_aligned.rs:+1:24: +1:42
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let mut _3: Droppy; // in scope 0 at $DIR/packed_struct_drop_aligned.rs:+1:32: +1:41
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let mut _4: Aligned; // in scope 0 at $DIR/packed_struct_drop_aligned.rs:+2:11: +2:29
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let mut _5: Droppy; // in scope 0 at $DIR/packed_struct_drop_aligned.rs:+2:19: +2:28
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let mut _6: Aligned; // in scope 0 at $DIR/packed_struct_drop_aligned.rs:+2:5: +2:8
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scope 1 {
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debug x => _1; // in scope 1 at $DIR/packed_struct_drop_aligned.rs:+1:9: +1:14
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}
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bb0: {
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StorageLive(_1); // scope 0 at $DIR/packed_struct_drop_aligned.rs:+1:9: +1:14
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StorageLive(_2); // scope 0 at $DIR/packed_struct_drop_aligned.rs:+1:24: +1:42
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StorageLive(_3); // scope 0 at $DIR/packed_struct_drop_aligned.rs:+1:32: +1:41
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_3 = Droppy(const 0_usize); // scope 0 at $DIR/packed_struct_drop_aligned.rs:+1:32: +1:41
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_2 = Aligned(move _3); // scope 0 at $DIR/packed_struct_drop_aligned.rs:+1:24: +1:42
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StorageDead(_3); // scope 0 at $DIR/packed_struct_drop_aligned.rs:+1:41: +1:42
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_1 = Packed(move _2); // scope 0 at $DIR/packed_struct_drop_aligned.rs:+1:17: +1:43
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StorageDead(_2); // scope 0 at $DIR/packed_struct_drop_aligned.rs:+1:42: +1:43
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StorageLive(_4); // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:11: +2:29
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StorageLive(_5); // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:19: +2:28
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_5 = Droppy(const 0_usize); // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:19: +2:28
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_4 = Aligned(move _5); // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:11: +2:29
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StorageDead(_5); // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:28: +2:29
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StorageLive(_6); // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:5: +2:8
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_6 = move (_1.0: Aligned); // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:5: +2:8
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drop(_6) -> [return: bb4, unwind: bb1]; // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:5: +2:8
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}
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bb1 (cleanup): {
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(_1.0: Aligned) = move _4; // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:5: +2:8
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drop(_1) -> bb3; // scope 0 at $DIR/packed_struct_drop_aligned.rs:+3:1: +3:2
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}
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bb2: {
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StorageDead(_1); // scope 0 at $DIR/packed_struct_drop_aligned.rs:+3:1: +3:2
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return; // scope 0 at $DIR/packed_struct_drop_aligned.rs:+3:2: +3:2
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}
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bb3 (cleanup): {
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resume; // scope 0 at $DIR/packed_struct_drop_aligned.rs:+0:1: +3:2
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}
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bb4: {
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StorageDead(_6); // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:5: +2:8
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(_1.0: Aligned) = move _4; // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:5: +2:8
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StorageDead(_4); // scope 1 at $DIR/packed_struct_drop_aligned.rs:+2:28: +2:29
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_0 = const (); // scope 0 at $DIR/packed_struct_drop_aligned.rs:+0:11: +3:2
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drop(_1) -> [return: bb2, unwind: bb3]; // scope 0 at $DIR/packed_struct_drop_aligned.rs:+3:1: +3:2
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}
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}
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