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Remove assignment.
This commit is contained in:
Camille GILLOT
parent
3c10cf088a
commit
e8ac0404bd
@ -4,38 +4,35 @@
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fn main() -> () {
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let mut _0: (); // return place in scope 0 at $DIR/issue_107511.rs:+0:11: +0:11
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let mut _1: i32; // in scope 0 at $DIR/issue_107511.rs:+1:9: +1:16
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let _3: (); // in scope 0 at $DIR/issue_107511.rs:+6:5: +8:6
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let mut _3: std::ops::Range<usize>; // in scope 0 at $DIR/issue_107511.rs:+6:14: +6:24
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let mut _4: std::ops::Range<usize>; // in scope 0 at $DIR/issue_107511.rs:+6:14: +6:24
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let mut _5: std::ops::Range<usize>; // in scope 0 at $DIR/issue_107511.rs:+6:14: +6:24
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let mut _6: usize; // in scope 0 at $DIR/issue_107511.rs:+6:17: +6:24
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let mut _7: &[i32]; // in scope 0 at $DIR/issue_107511.rs:+6:17: +6:24
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let mut _8: &[i32; 4]; // in scope 0 at $DIR/issue_107511.rs:+6:17: +6:24
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let mut _10: (); // in scope 0 at $DIR/issue_107511.rs:+0:1: +11:2
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let _11: (); // in scope 0 at $DIR/issue_107511.rs:+6:14: +6:24
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let mut _12: std::option::Option<usize>; // in scope 0 at $DIR/issue_107511.rs:+6:14: +6:24
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let mut _5: usize; // in scope 0 at $DIR/issue_107511.rs:+6:17: +6:24
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let mut _6: &[i32]; // in scope 0 at $DIR/issue_107511.rs:+6:17: +6:24
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let mut _7: &[i32; 4]; // in scope 0 at $DIR/issue_107511.rs:+6:17: +6:24
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let mut _9: (); // in scope 0 at $DIR/issue_107511.rs:+0:1: +9:2
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let _10: (); // in scope 0 at $DIR/issue_107511.rs:+6:14: +6:24
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let mut _11: std::option::Option<usize>; // in scope 0 at $DIR/issue_107511.rs:+6:14: +6:24
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let mut _12: &mut std::ops::Range<usize>; // in scope 0 at $DIR/issue_107511.rs:+6:14: +6:24
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let mut _13: &mut std::ops::Range<usize>; // in scope 0 at $DIR/issue_107511.rs:+6:14: +6:24
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let mut _14: &mut std::ops::Range<usize>; // in scope 0 at $DIR/issue_107511.rs:+6:14: +6:24
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let mut _15: isize; // in scope 0 at $DIR/issue_107511.rs:+6:5: +8:6
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let mut _16: !; // in scope 0 at $DIR/issue_107511.rs:+6:5: +8:6
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let mut _18: i32; // in scope 0 at $DIR/issue_107511.rs:+7:16: +7:20
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let _19: usize; // in scope 0 at $DIR/issue_107511.rs:+7:18: +7:19
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let mut _20: usize; // in scope 0 at $DIR/issue_107511.rs:+7:16: +7:20
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let mut _21: bool; // in scope 0 at $DIR/issue_107511.rs:+7:16: +7:20
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let mut _14: isize; // in scope 0 at $DIR/issue_107511.rs:+6:5: +8:6
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let mut _15: !; // in scope 0 at $DIR/issue_107511.rs:+6:5: +8:6
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let mut _17: i32; // in scope 0 at $DIR/issue_107511.rs:+7:16: +7:20
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let _18: usize; // in scope 0 at $DIR/issue_107511.rs:+7:18: +7:19
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let mut _19: usize; // in scope 0 at $DIR/issue_107511.rs:+7:16: +7:20
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let mut _20: bool; // in scope 0 at $DIR/issue_107511.rs:+7:16: +7:20
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scope 1 {
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debug sum => _1; // in scope 1 at $DIR/issue_107511.rs:+1:9: +1:16
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let _2: [i32; 4]; // in scope 1 at $DIR/issue_107511.rs:+2:9: +2:10
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scope 2 {
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debug a => _2; // in scope 2 at $DIR/issue_107511.rs:+2:9: +2:10
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let mut _9: std::ops::Range<usize>; // in scope 2 at $DIR/issue_107511.rs:+6:14: +6:24
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let mut _8: std::ops::Range<usize>; // in scope 2 at $DIR/issue_107511.rs:+6:14: +6:24
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scope 3 {
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debug iter => _9; // in scope 3 at $DIR/issue_107511.rs:+6:14: +6:24
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let _17: usize; // in scope 3 at $DIR/issue_107511.rs:+6:9: +6:10
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debug iter => _8; // in scope 3 at $DIR/issue_107511.rs:+6:14: +6:24
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let _16: usize; // in scope 3 at $DIR/issue_107511.rs:+6:9: +6:10
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scope 4 {
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debug i => _17; // in scope 4 at $DIR/issue_107511.rs:+6:9: +6:10
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debug i => _16; // in scope 4 at $DIR/issue_107511.rs:+6:9: +6:10
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}
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}
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scope 5 {
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}
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}
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}
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@ -44,70 +41,69 @@
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_1 = const 0_i32; // scope 0 at $DIR/issue_107511.rs:+1:19: +1:20
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StorageLive(_2); // scope 1 at $DIR/issue_107511.rs:+2:9: +2:10
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_2 = [const 0_i32, const 10_i32, const 20_i32, const 30_i32]; // scope 1 at $DIR/issue_107511.rs:+2:13: +2:28
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- StorageLive(_3); // scope 2 at $DIR/issue_107511.rs:+6:5: +8:6
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StorageLive(_3); // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24
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StorageLive(_4); // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24
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StorageLive(_5); // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24
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StorageLive(_5); // scope 2 at $DIR/issue_107511.rs:+6:17: +6:24
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StorageLive(_6); // scope 2 at $DIR/issue_107511.rs:+6:17: +6:24
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StorageLive(_7); // scope 2 at $DIR/issue_107511.rs:+6:17: +6:24
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StorageLive(_8); // scope 2 at $DIR/issue_107511.rs:+6:17: +6:24
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_8 = &_2; // scope 2 at $DIR/issue_107511.rs:+6:17: +6:24
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_7 = move _8 as &[i32] (Pointer(Unsize)); // scope 2 at $DIR/issue_107511.rs:+6:17: +6:24
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StorageDead(_8); // scope 2 at $DIR/issue_107511.rs:+6:17: +6:18
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_6 = core::slice::<impl [i32]>::len(move _7) -> bb1; // scope 2 at $DIR/issue_107511.rs:+6:17: +6:24
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_7 = &_2; // scope 2 at $DIR/issue_107511.rs:+6:17: +6:24
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_6 = move _7 as &[i32] (Pointer(Unsize)); // scope 2 at $DIR/issue_107511.rs:+6:17: +6:24
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StorageDead(_7); // scope 2 at $DIR/issue_107511.rs:+6:17: +6:18
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_5 = core::slice::<impl [i32]>::len(move _6) -> bb1; // scope 2 at $DIR/issue_107511.rs:+6:17: +6:24
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// mir::Constant
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// + span: $DIR/issue_107511.rs:10:19: 10:22
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// + literal: Const { ty: for<'a> fn(&'a [i32]) -> usize {core::slice::<impl [i32]>::len}, val: Value(<ZST>) }
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}
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bb1: {
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StorageDead(_7); // scope 2 at $DIR/issue_107511.rs:+6:23: +6:24
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Deinit(_5); // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24
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(_5.0: usize) = const 0_usize; // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24
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(_5.1: usize) = move _6; // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24
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StorageDead(_6); // scope 2 at $DIR/issue_107511.rs:+6:23: +6:24
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_4 = <std::ops::Range<usize> as IntoIterator>::into_iter(move _5) -> bb2; // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24
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Deinit(_4); // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24
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(_4.0: usize) = const 0_usize; // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24
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(_4.1: usize) = move _5; // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24
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StorageDead(_5); // scope 2 at $DIR/issue_107511.rs:+6:23: +6:24
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_3 = <std::ops::Range<usize> as IntoIterator>::into_iter(move _4) -> bb2; // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24
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// mir::Constant
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// + span: $DIR/issue_107511.rs:10:14: 10:24
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// + literal: Const { ty: fn(std::ops::Range<usize>) -> <std::ops::Range<usize> as IntoIterator>::IntoIter {<std::ops::Range<usize> as IntoIterator>::into_iter}, val: Value(<ZST>) }
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}
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bb2: {
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StorageDead(_5); // scope 2 at $DIR/issue_107511.rs:+6:23: +6:24
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StorageLive(_9); // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24
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_9 = move _4; // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24
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StorageDead(_4); // scope 2 at $DIR/issue_107511.rs:+6:23: +6:24
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StorageLive(_8); // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24
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_8 = move _3; // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24
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goto -> bb3; // scope 3 at $DIR/issue_107511.rs:+6:5: +8:6
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}
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bb3: {
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- StorageLive(_11); // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24
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- StorageLive(_10); // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24
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StorageLive(_11); // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24
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StorageLive(_12); // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24
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StorageLive(_13); // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24
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StorageLive(_14); // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24
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_14 = &mut _9; // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24
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_13 = &mut (*_14); // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24
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_12 = <std::ops::Range<usize> as Iterator>::next(move _13) -> bb4; // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24
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_13 = &mut _8; // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24
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_12 = &mut (*_13); // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24
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_11 = <std::ops::Range<usize> as Iterator>::next(move _12) -> bb4; // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24
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// mir::Constant
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// + span: $DIR/issue_107511.rs:10:14: 10:24
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// + literal: Const { ty: for<'a> fn(&'a mut std::ops::Range<usize>) -> Option<<std::ops::Range<usize> as Iterator>::Item> {<std::ops::Range<usize> as Iterator>::next}, val: Value(<ZST>) }
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}
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bb4: {
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StorageDead(_13); // scope 3 at $DIR/issue_107511.rs:+6:23: +6:24
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_15 = discriminant(_12); // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24
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switchInt(move _15) -> [0: bb7, 1: bb5, otherwise: bb6]; // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24
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StorageDead(_12); // scope 3 at $DIR/issue_107511.rs:+6:23: +6:24
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_14 = discriminant(_11); // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24
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switchInt(move _14) -> [0: bb7, 1: bb5, otherwise: bb6]; // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24
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}
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bb5: {
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- StorageLive(_17); // scope 3 at $DIR/issue_107511.rs:+6:9: +6:10
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_17 = ((_12 as Some).0: usize); // scope 3 at $DIR/issue_107511.rs:+6:9: +6:10
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StorageLive(_18); // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20
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- StorageLive(_19); // scope 4 at $DIR/issue_107511.rs:+7:18: +7:19
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- _19 = _17; // scope 4 at $DIR/issue_107511.rs:+7:18: +7:19
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_20 = Len(_2); // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20
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- _21 = Lt(_19, _20); // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20
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- assert(move _21, "index out of bounds: the length is {} but the index is {}", move _20, _19) -> bb8; // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20
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+ _21 = Lt(_17, _20); // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20
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+ assert(move _21, "index out of bounds: the length is {} but the index is {}", move _20, _17) -> bb8; // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20
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- StorageLive(_16); // scope 3 at $DIR/issue_107511.rs:+6:9: +6:10
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_16 = ((_11 as Some).0: usize); // scope 3 at $DIR/issue_107511.rs:+6:9: +6:10
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StorageLive(_17); // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20
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- StorageLive(_18); // scope 4 at $DIR/issue_107511.rs:+7:18: +7:19
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- _18 = _16; // scope 4 at $DIR/issue_107511.rs:+7:18: +7:19
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_19 = Len(_2); // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20
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- _20 = Lt(_18, _19); // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20
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- assert(move _20, "index out of bounds: the length is {} but the index is {}", move _19, _18) -> bb8; // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20
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+ _20 = Lt(_16, _19); // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20
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+ assert(move _20, "index out of bounds: the length is {} but the index is {}", move _19, _16) -> bb8; // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20
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}
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bb6: {
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@ -115,31 +111,29 @@
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}
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bb7: {
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- _3 = const (); // scope 3 at $DIR/issue_107511.rs:+6:5: +8:6
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StorageDead(_14); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6
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StorageDead(_12); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6
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- StorageDead(_11); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6
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StorageDead(_9); // scope 2 at $DIR/issue_107511.rs:+8:5: +8:6
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StorageDead(_4); // scope 2 at $DIR/issue_107511.rs:+8:5: +8:6
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- StorageDead(_3); // scope 2 at $DIR/issue_107511.rs:+8:5: +8:6
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_0 = const (); // scope 0 at $DIR/issue_107511.rs:+0:11: +11:2
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StorageDead(_2); // scope 1 at $DIR/issue_107511.rs:+11:1: +11:2
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StorageDead(_1); // scope 0 at $DIR/issue_107511.rs:+11:1: +11:2
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return; // scope 0 at $DIR/issue_107511.rs:+11:2: +11:2
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_0 = const (); // scope 3 at $DIR/issue_107511.rs:+6:5: +8:6
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StorageDead(_13); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6
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StorageDead(_11); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6
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- StorageDead(_10); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6
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StorageDead(_8); // scope 2 at $DIR/issue_107511.rs:+8:5: +8:6
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StorageDead(_3); // scope 2 at $DIR/issue_107511.rs:+8:5: +8:6
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StorageDead(_2); // scope 1 at $DIR/issue_107511.rs:+9:1: +9:2
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StorageDead(_1); // scope 0 at $DIR/issue_107511.rs:+9:1: +9:2
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return; // scope 0 at $DIR/issue_107511.rs:+9:2: +9:2
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}
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bb8: {
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- _18 = _2[_19]; // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20
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+ _18 = _2[_17]; // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20
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_1 = Add(_1, move _18); // scope 4 at $DIR/issue_107511.rs:+7:9: +7:20
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StorageDead(_18); // scope 4 at $DIR/issue_107511.rs:+7:19: +7:20
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- StorageDead(_19); // scope 4 at $DIR/issue_107511.rs:+7:20: +7:21
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- _11 = const (); // scope 4 at $DIR/issue_107511.rs:+6:25: +8:6
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- StorageDead(_17); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6
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StorageDead(_14); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6
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StorageDead(_12); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6
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- StorageDead(_11); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6
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- _10 = const (); // scope 3 at $DIR/issue_107511.rs:+6:5: +8:6
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- _17 = _2[_18]; // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20
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+ _17 = _2[_16]; // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20
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_1 = Add(_1, move _17); // scope 4 at $DIR/issue_107511.rs:+7:9: +7:20
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StorageDead(_17); // scope 4 at $DIR/issue_107511.rs:+7:19: +7:20
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- StorageDead(_18); // scope 4 at $DIR/issue_107511.rs:+7:20: +7:21
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- _10 = const (); // scope 4 at $DIR/issue_107511.rs:+6:25: +8:6
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- StorageDead(_16); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6
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StorageDead(_13); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6
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StorageDead(_11); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6
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- StorageDead(_10); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6
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- _9 = const (); // scope 3 at $DIR/issue_107511.rs:+6:5: +8:6
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goto -> bb3; // scope 3 at $DIR/issue_107511.rs:+6:5: +8:6
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}
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}
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@ -10,6 +10,4 @@ fn main() {
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for i in 0..a.len() {
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sum += a[i];
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}
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let _ = sum;
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}
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