diff --git a/tests/mir-opt/copy-prop/issue_107511.main.CopyProp.diff b/tests/mir-opt/copy-prop/issue_107511.main.CopyProp.diff index a9a0830e55c59..28ba651ad4ae0 100644 --- a/tests/mir-opt/copy-prop/issue_107511.main.CopyProp.diff +++ b/tests/mir-opt/copy-prop/issue_107511.main.CopyProp.diff @@ -4,38 +4,35 @@ fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/issue_107511.rs:+0:11: +0:11 let mut _1: i32; // in scope 0 at $DIR/issue_107511.rs:+1:9: +1:16 - let _3: (); // in scope 0 at $DIR/issue_107511.rs:+6:5: +8:6 + let mut _3: std::ops::Range; // in scope 0 at $DIR/issue_107511.rs:+6:14: +6:24 let mut _4: std::ops::Range; // in scope 0 at $DIR/issue_107511.rs:+6:14: +6:24 - let mut _5: std::ops::Range; // in scope 0 at $DIR/issue_107511.rs:+6:14: +6:24 - let mut _6: usize; // in scope 0 at $DIR/issue_107511.rs:+6:17: +6:24 - let mut _7: &[i32]; // in scope 0 at $DIR/issue_107511.rs:+6:17: +6:24 - let mut _8: &[i32; 4]; // in scope 0 at $DIR/issue_107511.rs:+6:17: +6:24 - let mut _10: (); // in scope 0 at $DIR/issue_107511.rs:+0:1: +11:2 - let _11: (); // in scope 0 at $DIR/issue_107511.rs:+6:14: +6:24 - let mut _12: std::option::Option; // in scope 0 at $DIR/issue_107511.rs:+6:14: +6:24 + let mut _5: usize; // in scope 0 at $DIR/issue_107511.rs:+6:17: +6:24 + let mut _6: &[i32]; // in scope 0 at $DIR/issue_107511.rs:+6:17: +6:24 + let mut _7: &[i32; 4]; // in scope 0 at $DIR/issue_107511.rs:+6:17: +6:24 + let mut _9: (); // in scope 0 at $DIR/issue_107511.rs:+0:1: +9:2 + let _10: (); // in scope 0 at $DIR/issue_107511.rs:+6:14: +6:24 + let mut _11: std::option::Option; // in scope 0 at $DIR/issue_107511.rs:+6:14: +6:24 + let mut _12: &mut std::ops::Range; // in scope 0 at $DIR/issue_107511.rs:+6:14: +6:24 let mut _13: &mut std::ops::Range; // in scope 0 at $DIR/issue_107511.rs:+6:14: +6:24 - let mut _14: &mut std::ops::Range; // in scope 0 at $DIR/issue_107511.rs:+6:14: +6:24 - let mut _15: isize; // in scope 0 at $DIR/issue_107511.rs:+6:5: +8:6 - let mut _16: !; // in scope 0 at $DIR/issue_107511.rs:+6:5: +8:6 - let mut _18: i32; // in scope 0 at $DIR/issue_107511.rs:+7:16: +7:20 - let _19: usize; // in scope 0 at $DIR/issue_107511.rs:+7:18: +7:19 - let mut _20: usize; // in scope 0 at $DIR/issue_107511.rs:+7:16: +7:20 - let mut _21: bool; // in scope 0 at $DIR/issue_107511.rs:+7:16: +7:20 + let mut _14: isize; // in scope 0 at $DIR/issue_107511.rs:+6:5: +8:6 + let mut _15: !; // in scope 0 at $DIR/issue_107511.rs:+6:5: +8:6 + let mut _17: i32; // in scope 0 at $DIR/issue_107511.rs:+7:16: +7:20 + let _18: usize; // in scope 0 at $DIR/issue_107511.rs:+7:18: +7:19 + let mut _19: usize; // in scope 0 at $DIR/issue_107511.rs:+7:16: +7:20 + let mut _20: bool; // in scope 0 at $DIR/issue_107511.rs:+7:16: +7:20 scope 1 { debug sum => _1; // in scope 1 at $DIR/issue_107511.rs:+1:9: +1:16 let _2: [i32; 4]; // in scope 1 at $DIR/issue_107511.rs:+2:9: +2:10 scope 2 { debug a => _2; // in scope 2 at $DIR/issue_107511.rs:+2:9: +2:10 - let mut _9: std::ops::Range; // in scope 2 at $DIR/issue_107511.rs:+6:14: +6:24 + let mut _8: std::ops::Range; // in scope 2 at $DIR/issue_107511.rs:+6:14: +6:24 scope 3 { - debug iter => _9; // in scope 3 at $DIR/issue_107511.rs:+6:14: +6:24 - let _17: usize; // in scope 3 at $DIR/issue_107511.rs:+6:9: +6:10 + debug iter => _8; // in scope 3 at $DIR/issue_107511.rs:+6:14: +6:24 + let _16: usize; // in scope 3 at $DIR/issue_107511.rs:+6:9: +6:10 scope 4 { - debug i => _17; // in scope 4 at $DIR/issue_107511.rs:+6:9: +6:10 + debug i => _16; // in scope 4 at $DIR/issue_107511.rs:+6:9: +6:10 } } - scope 5 { - } } } @@ -44,70 +41,69 @@ _1 = const 0_i32; // scope 0 at $DIR/issue_107511.rs:+1:19: +1:20 StorageLive(_2); // scope 1 at $DIR/issue_107511.rs:+2:9: +2:10 _2 = [const 0_i32, const 10_i32, const 20_i32, const 30_i32]; // scope 1 at $DIR/issue_107511.rs:+2:13: +2:28 -- StorageLive(_3); // scope 2 at $DIR/issue_107511.rs:+6:5: +8:6 + StorageLive(_3); // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24 StorageLive(_4); // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24 - StorageLive(_5); // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24 + StorageLive(_5); // scope 2 at $DIR/issue_107511.rs:+6:17: +6:24 StorageLive(_6); // scope 2 at $DIR/issue_107511.rs:+6:17: +6:24 StorageLive(_7); // scope 2 at $DIR/issue_107511.rs:+6:17: +6:24 - StorageLive(_8); // scope 2 at $DIR/issue_107511.rs:+6:17: +6:24 - _8 = &_2; // scope 2 at $DIR/issue_107511.rs:+6:17: +6:24 - _7 = move _8 as &[i32] (Pointer(Unsize)); // scope 2 at $DIR/issue_107511.rs:+6:17: +6:24 - StorageDead(_8); // scope 2 at $DIR/issue_107511.rs:+6:17: +6:18 - _6 = core::slice::::len(move _7) -> bb1; // scope 2 at $DIR/issue_107511.rs:+6:17: +6:24 + _7 = &_2; // scope 2 at $DIR/issue_107511.rs:+6:17: +6:24 + _6 = move _7 as &[i32] (Pointer(Unsize)); // scope 2 at $DIR/issue_107511.rs:+6:17: +6:24 + StorageDead(_7); // scope 2 at $DIR/issue_107511.rs:+6:17: +6:18 + _5 = core::slice::::len(move _6) -> bb1; // scope 2 at $DIR/issue_107511.rs:+6:17: +6:24 // mir::Constant // + span: $DIR/issue_107511.rs:10:19: 10:22 // + literal: Const { ty: for<'a> fn(&'a [i32]) -> usize {core::slice::::len}, val: Value() } } bb1: { - StorageDead(_7); // scope 2 at $DIR/issue_107511.rs:+6:23: +6:24 - Deinit(_5); // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24 - (_5.0: usize) = const 0_usize; // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24 - (_5.1: usize) = move _6; // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24 StorageDead(_6); // scope 2 at $DIR/issue_107511.rs:+6:23: +6:24 - _4 = as IntoIterator>::into_iter(move _5) -> bb2; // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24 + Deinit(_4); // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24 + (_4.0: usize) = const 0_usize; // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24 + (_4.1: usize) = move _5; // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24 + StorageDead(_5); // scope 2 at $DIR/issue_107511.rs:+6:23: +6:24 + _3 = as IntoIterator>::into_iter(move _4) -> bb2; // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24 // mir::Constant // + span: $DIR/issue_107511.rs:10:14: 10:24 // + literal: Const { ty: fn(std::ops::Range) -> as IntoIterator>::IntoIter { as IntoIterator>::into_iter}, val: Value() } } bb2: { - StorageDead(_5); // scope 2 at $DIR/issue_107511.rs:+6:23: +6:24 - StorageLive(_9); // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24 - _9 = move _4; // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24 + StorageDead(_4); // scope 2 at $DIR/issue_107511.rs:+6:23: +6:24 + StorageLive(_8); // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24 + _8 = move _3; // scope 2 at $DIR/issue_107511.rs:+6:14: +6:24 goto -> bb3; // scope 3 at $DIR/issue_107511.rs:+6:5: +8:6 } bb3: { -- StorageLive(_11); // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24 +- StorageLive(_10); // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24 + StorageLive(_11); // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24 StorageLive(_12); // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24 StorageLive(_13); // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24 - StorageLive(_14); // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24 - _14 = &mut _9; // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24 - _13 = &mut (*_14); // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24 - _12 = as Iterator>::next(move _13) -> bb4; // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24 + _13 = &mut _8; // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24 + _12 = &mut (*_13); // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24 + _11 = as Iterator>::next(move _12) -> bb4; // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24 // mir::Constant // + span: $DIR/issue_107511.rs:10:14: 10:24 // + literal: Const { ty: for<'a> fn(&'a mut std::ops::Range) -> Option< as Iterator>::Item> { as Iterator>::next}, val: Value() } } bb4: { - StorageDead(_13); // scope 3 at $DIR/issue_107511.rs:+6:23: +6:24 - _15 = discriminant(_12); // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24 - switchInt(move _15) -> [0: bb7, 1: bb5, otherwise: bb6]; // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24 + StorageDead(_12); // scope 3 at $DIR/issue_107511.rs:+6:23: +6:24 + _14 = discriminant(_11); // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24 + switchInt(move _14) -> [0: bb7, 1: bb5, otherwise: bb6]; // scope 3 at $DIR/issue_107511.rs:+6:14: +6:24 } bb5: { -- StorageLive(_17); // scope 3 at $DIR/issue_107511.rs:+6:9: +6:10 - _17 = ((_12 as Some).0: usize); // scope 3 at $DIR/issue_107511.rs:+6:9: +6:10 - StorageLive(_18); // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20 -- StorageLive(_19); // scope 4 at $DIR/issue_107511.rs:+7:18: +7:19 -- _19 = _17; // scope 4 at $DIR/issue_107511.rs:+7:18: +7:19 - _20 = Len(_2); // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20 -- _21 = Lt(_19, _20); // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20 -- 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 -+ _21 = Lt(_17, _20); // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20 -+ 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 +- StorageLive(_16); // scope 3 at $DIR/issue_107511.rs:+6:9: +6:10 + _16 = ((_11 as Some).0: usize); // scope 3 at $DIR/issue_107511.rs:+6:9: +6:10 + StorageLive(_17); // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20 +- StorageLive(_18); // scope 4 at $DIR/issue_107511.rs:+7:18: +7:19 +- _18 = _16; // scope 4 at $DIR/issue_107511.rs:+7:18: +7:19 + _19 = Len(_2); // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20 +- _20 = Lt(_18, _19); // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20 +- 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 ++ _20 = Lt(_16, _19); // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20 ++ 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 } bb6: { @@ -115,31 +111,29 @@ } bb7: { -- _3 = const (); // scope 3 at $DIR/issue_107511.rs:+6:5: +8:6 - StorageDead(_14); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6 - StorageDead(_12); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6 -- StorageDead(_11); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6 - StorageDead(_9); // scope 2 at $DIR/issue_107511.rs:+8:5: +8:6 - StorageDead(_4); // scope 2 at $DIR/issue_107511.rs:+8:5: +8:6 -- StorageDead(_3); // scope 2 at $DIR/issue_107511.rs:+8:5: +8:6 - _0 = const (); // scope 0 at $DIR/issue_107511.rs:+0:11: +11:2 - StorageDead(_2); // scope 1 at $DIR/issue_107511.rs:+11:1: +11:2 - StorageDead(_1); // scope 0 at $DIR/issue_107511.rs:+11:1: +11:2 - return; // scope 0 at $DIR/issue_107511.rs:+11:2: +11:2 + _0 = const (); // scope 3 at $DIR/issue_107511.rs:+6:5: +8:6 + StorageDead(_13); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6 + StorageDead(_11); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6 +- StorageDead(_10); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6 + StorageDead(_8); // scope 2 at $DIR/issue_107511.rs:+8:5: +8:6 + StorageDead(_3); // scope 2 at $DIR/issue_107511.rs:+8:5: +8:6 + StorageDead(_2); // scope 1 at $DIR/issue_107511.rs:+9:1: +9:2 + StorageDead(_1); // scope 0 at $DIR/issue_107511.rs:+9:1: +9:2 + return; // scope 0 at $DIR/issue_107511.rs:+9:2: +9:2 } bb8: { -- _18 = _2[_19]; // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20 -+ _18 = _2[_17]; // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20 - _1 = Add(_1, move _18); // scope 4 at $DIR/issue_107511.rs:+7:9: +7:20 - StorageDead(_18); // scope 4 at $DIR/issue_107511.rs:+7:19: +7:20 -- StorageDead(_19); // scope 4 at $DIR/issue_107511.rs:+7:20: +7:21 -- _11 = const (); // scope 4 at $DIR/issue_107511.rs:+6:25: +8:6 -- StorageDead(_17); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6 - StorageDead(_14); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6 - StorageDead(_12); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6 -- StorageDead(_11); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6 -- _10 = const (); // scope 3 at $DIR/issue_107511.rs:+6:5: +8:6 +- _17 = _2[_18]; // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20 ++ _17 = _2[_16]; // scope 4 at $DIR/issue_107511.rs:+7:16: +7:20 + _1 = Add(_1, move _17); // scope 4 at $DIR/issue_107511.rs:+7:9: +7:20 + StorageDead(_17); // scope 4 at $DIR/issue_107511.rs:+7:19: +7:20 +- StorageDead(_18); // scope 4 at $DIR/issue_107511.rs:+7:20: +7:21 +- _10 = const (); // scope 4 at $DIR/issue_107511.rs:+6:25: +8:6 +- StorageDead(_16); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6 + StorageDead(_13); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6 + StorageDead(_11); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6 +- StorageDead(_10); // scope 3 at $DIR/issue_107511.rs:+8:5: +8:6 +- _9 = const (); // scope 3 at $DIR/issue_107511.rs:+6:5: +8:6 goto -> bb3; // scope 3 at $DIR/issue_107511.rs:+6:5: +8:6 } } diff --git a/tests/mir-opt/copy-prop/issue_107511.rs b/tests/mir-opt/copy-prop/issue_107511.rs index 0b872b89834ae..d593f2872ea40 100644 --- a/tests/mir-opt/copy-prop/issue_107511.rs +++ b/tests/mir-opt/copy-prop/issue_107511.rs @@ -10,6 +10,4 @@ fn main() { for i in 0..a.len() { sum += a[i]; } - - let _ = sum; }