diff --git a/tests/mir-opt/issue_41110.main.ElaborateDrops.after.mir b/tests/mir-opt/issue_41110.main.ElaborateDrops.after.mir deleted file mode 100644 index c2ea3ac502f..00000000000 --- a/tests/mir-opt/issue_41110.main.ElaborateDrops.after.mir +++ /dev/null @@ -1,70 +0,0 @@ -// MIR for `main` after ElaborateDrops - -fn main() -> () { - let mut _0: (); // return place in scope 0 at $DIR/issue_41110.rs:+0:11: +0:11 - let _1: (); // in scope 0 at $DIR/issue_41110.rs:+1:9: +1:10 - let mut _2: S; // in scope 0 at $DIR/issue_41110.rs:+1:13: +1:14 - let mut _3: S; // in scope 0 at $DIR/issue_41110.rs:+1:21: +1:27 - let mut _4: S; // in scope 0 at $DIR/issue_41110.rs:+1:21: +1:22 - let mut _5: bool; // in scope 0 at $DIR/issue_41110.rs:+1:27: +1:28 - scope 1 { - debug x => _1; // in scope 1 at $DIR/issue_41110.rs:+1:9: +1:10 - } - - bb0: { - _5 = const false; // scope 0 at $DIR/issue_41110.rs:+1:9: +1:10 - StorageLive(_1); // scope 0 at $DIR/issue_41110.rs:+1:9: +1:10 - StorageLive(_2); // scope 0 at $DIR/issue_41110.rs:+1:13: +1:14 - _5 = const true; // scope 0 at $DIR/issue_41110.rs:+1:13: +1:14 - _2 = S; // scope 0 at $DIR/issue_41110.rs:+1:13: +1:14 - StorageLive(_3); // scope 0 at $DIR/issue_41110.rs:+1:21: +1:27 - StorageLive(_4); // scope 0 at $DIR/issue_41110.rs:+1:21: +1:22 - _4 = S; // scope 0 at $DIR/issue_41110.rs:+1:21: +1:22 - _3 = S::id(move _4) -> [return: bb1, unwind: bb4]; // scope 0 at $DIR/issue_41110.rs:+1:21: +1:27 - // mir::Constant - // + span: $DIR/issue_41110.rs:8:23: 8:25 - // + literal: Const { ty: fn(S) -> S {S::id}, val: Value() } - } - - bb1: { - StorageDead(_4); // scope 0 at $DIR/issue_41110.rs:+1:26: +1:27 - _5 = const false; // scope 0 at $DIR/issue_41110.rs:+1:13: +1:28 - _1 = S::other(move _2, move _3) -> [return: bb2, unwind: bb3]; // scope 0 at $DIR/issue_41110.rs:+1:13: +1:28 - // mir::Constant - // + span: $DIR/issue_41110.rs:8:15: 8:20 - // + literal: Const { ty: fn(S, S) {S::other}, val: Value() } - } - - bb2: { - StorageDead(_3); // scope 0 at $DIR/issue_41110.rs:+1:27: +1:28 - _5 = const false; // scope 0 at $DIR/issue_41110.rs:+1:27: +1:28 - StorageDead(_2); // scope 0 at $DIR/issue_41110.rs:+1:27: +1:28 - _0 = const (); // scope 0 at $DIR/issue_41110.rs:+0:11: +2:2 - StorageDead(_1); // scope 0 at $DIR/issue_41110.rs:+2:1: +2:2 - return; // scope 0 at $DIR/issue_41110.rs:+2:2: +2:2 - } - - bb3 (cleanup): { - goto -> bb5; // scope 0 at $DIR/issue_41110.rs:+1:27: +1:28 - } - - bb4 (cleanup): { - goto -> bb5; // scope 0 at $DIR/issue_41110.rs:+1:26: +1:27 - } - - bb5 (cleanup): { - goto -> bb8; // scope 0 at $DIR/issue_41110.rs:+1:27: +1:28 - } - - bb6 (cleanup): { - resume; // scope 0 at $DIR/issue_41110.rs:+0:1: +2:2 - } - - bb7 (cleanup): { - drop(_2) -> bb6; // scope 0 at $DIR/issue_41110.rs:+1:27: +1:28 - } - - bb8 (cleanup): { - switchInt(_5) -> [0: bb6, otherwise: bb7]; // scope 0 at $DIR/issue_41110.rs:+1:27: +1:28 - } -} diff --git a/tests/mir-opt/issue_41110.main.ElaborateDrops.diff b/tests/mir-opt/issue_41110.main.ElaborateDrops.diff new file mode 100644 index 00000000000..7ac75b51a37 --- /dev/null +++ b/tests/mir-opt/issue_41110.main.ElaborateDrops.diff @@ -0,0 +1,75 @@ +- // MIR for `main` before ElaborateDrops ++ // MIR for `main` after ElaborateDrops + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/issue_41110.rs:+0:11: +0:11 + let _1: (); // in scope 0 at $DIR/issue_41110.rs:+1:9: +1:10 + let mut _2: S; // in scope 0 at $DIR/issue_41110.rs:+1:13: +1:14 + let mut _3: S; // in scope 0 at $DIR/issue_41110.rs:+1:21: +1:27 + let mut _4: S; // in scope 0 at $DIR/issue_41110.rs:+1:21: +1:22 ++ let mut _5: bool; // in scope 0 at $DIR/issue_41110.rs:+1:27: +1:28 + scope 1 { + debug x => _1; // in scope 1 at $DIR/issue_41110.rs:+1:9: +1:10 + } + + bb0: { ++ _5 = const false; // scope 0 at $DIR/issue_41110.rs:+1:9: +1:10 + StorageLive(_1); // scope 0 at $DIR/issue_41110.rs:+1:9: +1:10 + StorageLive(_2); // scope 0 at $DIR/issue_41110.rs:+1:13: +1:14 ++ _5 = const true; // scope 0 at $DIR/issue_41110.rs:+1:13: +1:14 + _2 = S; // scope 0 at $DIR/issue_41110.rs:+1:13: +1:14 + StorageLive(_3); // scope 0 at $DIR/issue_41110.rs:+1:21: +1:27 + StorageLive(_4); // scope 0 at $DIR/issue_41110.rs:+1:21: +1:22 + _4 = S; // scope 0 at $DIR/issue_41110.rs:+1:21: +1:22 + _3 = S::id(move _4) -> [return: bb1, unwind: bb4]; // scope 0 at $DIR/issue_41110.rs:+1:21: +1:27 + // mir::Constant + // + span: $DIR/issue_41110.rs:8:23: 8:25 + // + literal: Const { ty: fn(S) -> S {S::id}, val: Value() } + } + + bb1: { + StorageDead(_4); // scope 0 at $DIR/issue_41110.rs:+1:26: +1:27 ++ _5 = const false; // scope 0 at $DIR/issue_41110.rs:+1:13: +1:28 + _1 = S::other(move _2, move _3) -> [return: bb2, unwind: bb3]; // scope 0 at $DIR/issue_41110.rs:+1:13: +1:28 + // mir::Constant + // + span: $DIR/issue_41110.rs:8:15: 8:20 + // + literal: Const { ty: fn(S, S) {S::other}, val: Value() } + } + + bb2: { + StorageDead(_3); // scope 0 at $DIR/issue_41110.rs:+1:27: +1:28 ++ _5 = const false; // scope 0 at $DIR/issue_41110.rs:+1:27: +1:28 + StorageDead(_2); // scope 0 at $DIR/issue_41110.rs:+1:27: +1:28 + _0 = const (); // scope 0 at $DIR/issue_41110.rs:+0:11: +2:2 + StorageDead(_1); // scope 0 at $DIR/issue_41110.rs:+2:1: +2:2 + return; // scope 0 at $DIR/issue_41110.rs:+2:2: +2:2 + } + + bb3 (cleanup): { +- drop(_3) -> bb5; // scope 0 at $DIR/issue_41110.rs:+1:27: +1:28 ++ goto -> bb5; // scope 0 at $DIR/issue_41110.rs:+1:27: +1:28 + } + + bb4 (cleanup): { +- drop(_4) -> bb5; // scope 0 at $DIR/issue_41110.rs:+1:26: +1:27 ++ goto -> bb5; // scope 0 at $DIR/issue_41110.rs:+1:26: +1:27 + } + + bb5 (cleanup): { +- drop(_2) -> bb6; // scope 0 at $DIR/issue_41110.rs:+1:27: +1:28 ++ goto -> bb8; // scope 0 at $DIR/issue_41110.rs:+1:27: +1:28 + } + + bb6 (cleanup): { + resume; // scope 0 at $DIR/issue_41110.rs:+0:1: +2:2 ++ } ++ ++ bb7 (cleanup): { ++ drop(_2) -> bb6; // scope 0 at $DIR/issue_41110.rs:+1:27: +1:28 ++ } ++ ++ bb8 (cleanup): { ++ switchInt(_5) -> [0: bb6, otherwise: bb7]; // scope 0 at $DIR/issue_41110.rs:+1:27: +1:28 + } + } + diff --git a/tests/mir-opt/issue_41110.rs b/tests/mir-opt/issue_41110.rs index 638dc601ec8..e1067ce53e4 100644 --- a/tests/mir-opt/issue_41110.rs +++ b/tests/mir-opt/issue_41110.rs @@ -3,14 +3,14 @@ // check that we don't emit multiple drop flags when they are not needed. -// EMIT_MIR issue_41110.main.ElaborateDrops.after.mir +// EMIT_MIR issue_41110.main.ElaborateDrops.diff fn main() { let x = S.other(S.id()); } // no_mangle to make sure this gets instantiated even in an executable. #[no_mangle] -// EMIT_MIR issue_41110.test.ElaborateDrops.after.mir +// EMIT_MIR issue_41110.test.ElaborateDrops.diff pub fn test() { let u = S; let mut v = S; diff --git a/tests/mir-opt/issue_41110.test.ElaborateDrops.after.mir b/tests/mir-opt/issue_41110.test.ElaborateDrops.after.mir deleted file mode 100644 index 82989c3f071..00000000000 --- a/tests/mir-opt/issue_41110.test.ElaborateDrops.after.mir +++ /dev/null @@ -1,101 +0,0 @@ -// MIR for `test` after ElaborateDrops - -fn test() -> () { - let mut _0: (); // return place in scope 0 at $DIR/issue_41110.rs:+0:15: +0:15 - let _1: S; // in scope 0 at $DIR/issue_41110.rs:+1:9: +1:10 - let _3: (); // in scope 0 at $DIR/issue_41110.rs:+3:5: +3:12 - let mut _4: S; // in scope 0 at $DIR/issue_41110.rs:+3:10: +3:11 - let mut _5: S; // in scope 0 at $DIR/issue_41110.rs:+4:9: +4:10 - let mut _6: bool; // in scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 - scope 1 { - debug u => _1; // in scope 1 at $DIR/issue_41110.rs:+1:9: +1:10 - let mut _2: S; // in scope 1 at $DIR/issue_41110.rs:+2:9: +2:14 - scope 2 { - debug v => _2; // in scope 2 at $DIR/issue_41110.rs:+2:9: +2:14 - } - } - - bb0: { - _6 = const false; // scope 0 at $DIR/issue_41110.rs:+1:9: +1:10 - StorageLive(_1); // scope 0 at $DIR/issue_41110.rs:+1:9: +1:10 - _6 = const true; // scope 0 at $DIR/issue_41110.rs:+1:13: +1:14 - _1 = S; // scope 0 at $DIR/issue_41110.rs:+1:13: +1:14 - StorageLive(_2); // scope 1 at $DIR/issue_41110.rs:+2:9: +2:14 - _2 = S; // scope 1 at $DIR/issue_41110.rs:+2:17: +2:18 - StorageLive(_3); // scope 2 at $DIR/issue_41110.rs:+3:5: +3:12 - StorageLive(_4); // scope 2 at $DIR/issue_41110.rs:+3:10: +3:11 - _4 = move _2; // scope 2 at $DIR/issue_41110.rs:+3:10: +3:11 - _3 = std::mem::drop::(move _4) -> [return: bb1, unwind: bb7]; // scope 2 at $DIR/issue_41110.rs:+3:5: +3:12 - // mir::Constant - // + span: $DIR/issue_41110.rs:17:5: 17:9 - // + literal: Const { ty: fn(S) {std::mem::drop::}, val: Value() } - } - - bb1: { - StorageDead(_4); // scope 2 at $DIR/issue_41110.rs:+3:11: +3:12 - StorageDead(_3); // scope 2 at $DIR/issue_41110.rs:+3:12: +3:13 - StorageLive(_5); // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 - _6 = const false; // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 - _5 = move _1; // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 - goto -> bb12; // scope 2 at $DIR/issue_41110.rs:+4:5: +4:6 - } - - bb2: { - goto -> bb3; // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 - } - - bb3: { - StorageDead(_5); // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 - _0 = const (); // scope 0 at $DIR/issue_41110.rs:+0:15: +5:2 - drop(_2) -> [return: bb4, unwind: bb9]; // scope 1 at $DIR/issue_41110.rs:+5:1: +5:2 - } - - bb4: { - StorageDead(_2); // scope 1 at $DIR/issue_41110.rs:+5:1: +5:2 - goto -> bb5; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 - } - - bb5: { - _6 = const false; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 - StorageDead(_1); // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 - return; // scope 0 at $DIR/issue_41110.rs:+5:2: +5:2 - } - - bb6 (cleanup): { - goto -> bb8; // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 - } - - bb7 (cleanup): { - goto -> bb8; // scope 2 at $DIR/issue_41110.rs:+3:11: +3:12 - } - - bb8 (cleanup): { - goto -> bb9; // scope 1 at $DIR/issue_41110.rs:+5:1: +5:2 - } - - bb9 (cleanup): { - goto -> bb14; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 - } - - bb10 (cleanup): { - resume; // scope 0 at $DIR/issue_41110.rs:+0:1: +5:2 - } - - bb11 (cleanup): { - _2 = move _5; // scope 2 at $DIR/issue_41110.rs:+4:5: +4:6 - goto -> bb6; // scope 2 at $DIR/issue_41110.rs:+4:5: +4:6 - } - - bb12: { - _2 = move _5; // scope 2 at $DIR/issue_41110.rs:+4:5: +4:6 - goto -> bb2; // scope 2 at $DIR/issue_41110.rs:+4:5: +4:6 - } - - bb13 (cleanup): { - drop(_1) -> bb10; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 - } - - bb14 (cleanup): { - switchInt(_6) -> [0: bb10, otherwise: bb13]; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 - } -} diff --git a/tests/mir-opt/issue_41110.test.ElaborateDrops.diff b/tests/mir-opt/issue_41110.test.ElaborateDrops.diff new file mode 100644 index 00000000000..d979a6a722c --- /dev/null +++ b/tests/mir-opt/issue_41110.test.ElaborateDrops.diff @@ -0,0 +1,110 @@ +- // MIR for `test` before ElaborateDrops ++ // MIR for `test` after ElaborateDrops + + fn test() -> () { + let mut _0: (); // return place in scope 0 at $DIR/issue_41110.rs:+0:15: +0:15 + let _1: S; // in scope 0 at $DIR/issue_41110.rs:+1:9: +1:10 + let _3: (); // in scope 0 at $DIR/issue_41110.rs:+3:5: +3:12 + let mut _4: S; // in scope 0 at $DIR/issue_41110.rs:+3:10: +3:11 + let mut _5: S; // in scope 0 at $DIR/issue_41110.rs:+4:9: +4:10 ++ let mut _6: bool; // in scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 + scope 1 { + debug u => _1; // in scope 1 at $DIR/issue_41110.rs:+1:9: +1:10 + let mut _2: S; // in scope 1 at $DIR/issue_41110.rs:+2:9: +2:14 + scope 2 { + debug v => _2; // in scope 2 at $DIR/issue_41110.rs:+2:9: +2:14 + } + } + + bb0: { ++ _6 = const false; // scope 0 at $DIR/issue_41110.rs:+1:9: +1:10 + StorageLive(_1); // scope 0 at $DIR/issue_41110.rs:+1:9: +1:10 ++ _6 = const true; // scope 0 at $DIR/issue_41110.rs:+1:13: +1:14 + _1 = S; // scope 0 at $DIR/issue_41110.rs:+1:13: +1:14 + StorageLive(_2); // scope 1 at $DIR/issue_41110.rs:+2:9: +2:14 + _2 = S; // scope 1 at $DIR/issue_41110.rs:+2:17: +2:18 + StorageLive(_3); // scope 2 at $DIR/issue_41110.rs:+3:5: +3:12 + StorageLive(_4); // scope 2 at $DIR/issue_41110.rs:+3:10: +3:11 + _4 = move _2; // scope 2 at $DIR/issue_41110.rs:+3:10: +3:11 + _3 = std::mem::drop::(move _4) -> [return: bb1, unwind: bb7]; // scope 2 at $DIR/issue_41110.rs:+3:5: +3:12 + // mir::Constant + // + span: $DIR/issue_41110.rs:17:5: 17:9 + // + literal: Const { ty: fn(S) {std::mem::drop::}, val: Value() } + } + + bb1: { + StorageDead(_4); // scope 2 at $DIR/issue_41110.rs:+3:11: +3:12 + StorageDead(_3); // scope 2 at $DIR/issue_41110.rs:+3:12: +3:13 + StorageLive(_5); // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 ++ _6 = const false; // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 + _5 = move _1; // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 +- replace(_2 <- move _5) -> [return: bb2, unwind: bb6]; // scope 2 at $DIR/issue_41110.rs:+4:5: +4:6 ++ goto -> bb12; // scope 2 at $DIR/issue_41110.rs:+4:5: +4:6 + } + + bb2: { +- drop(_5) -> [return: bb3, unwind: bb8]; // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 ++ goto -> bb3; // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 + } + + bb3: { + StorageDead(_5); // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 + _0 = const (); // scope 0 at $DIR/issue_41110.rs:+0:15: +5:2 + drop(_2) -> [return: bb4, unwind: bb9]; // scope 1 at $DIR/issue_41110.rs:+5:1: +5:2 + } + + bb4: { + StorageDead(_2); // scope 1 at $DIR/issue_41110.rs:+5:1: +5:2 +- drop(_1) -> bb5; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 ++ goto -> bb5; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 + } + + bb5: { ++ _6 = const false; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 + StorageDead(_1); // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 + return; // scope 0 at $DIR/issue_41110.rs:+5:2: +5:2 + } + + bb6 (cleanup): { +- drop(_5) -> bb8; // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 ++ goto -> bb8; // scope 2 at $DIR/issue_41110.rs:+4:9: +4:10 + } + + bb7 (cleanup): { +- drop(_4) -> bb8; // scope 2 at $DIR/issue_41110.rs:+3:11: +3:12 ++ goto -> bb8; // scope 2 at $DIR/issue_41110.rs:+3:11: +3:12 + } + + bb8 (cleanup): { +- drop(_2) -> bb9; // scope 1 at $DIR/issue_41110.rs:+5:1: +5:2 ++ goto -> bb9; // scope 1 at $DIR/issue_41110.rs:+5:1: +5:2 + } + + bb9 (cleanup): { +- drop(_1) -> bb10; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 ++ goto -> bb14; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 + } + + bb10 (cleanup): { + resume; // scope 0 at $DIR/issue_41110.rs:+0:1: +5:2 ++ } ++ ++ bb11 (cleanup): { ++ _2 = move _5; // scope 2 at $DIR/issue_41110.rs:+4:5: +4:6 ++ goto -> bb6; // scope 2 at $DIR/issue_41110.rs:+4:5: +4:6 ++ } ++ ++ bb12: { ++ _2 = move _5; // scope 2 at $DIR/issue_41110.rs:+4:5: +4:6 ++ goto -> bb2; // scope 2 at $DIR/issue_41110.rs:+4:5: +4:6 ++ } ++ ++ bb13 (cleanup): { ++ drop(_1) -> bb10; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 ++ } ++ ++ bb14 (cleanup): { ++ switchInt(_6) -> [0: bb10, otherwise: bb13]; // scope 0 at $DIR/issue_41110.rs:+5:1: +5:2 + } + } + diff --git a/tests/mir-opt/issue_41888.main.ElaborateDrops.after.mir b/tests/mir-opt/issue_41888.main.ElaborateDrops.after.mir deleted file mode 100644 index 00504273245..00000000000 --- a/tests/mir-opt/issue_41888.main.ElaborateDrops.after.mir +++ /dev/null @@ -1,152 +0,0 @@ -// MIR for `main` after ElaborateDrops - -fn main() -> () { - let mut _0: (); // return place in scope 0 at $DIR/issue_41888.rs:+0:11: +0:11 - let _1: E; // in scope 0 at $DIR/issue_41888.rs:+1:9: +1:10 - let mut _2: bool; // in scope 0 at $DIR/issue_41888.rs:+2:8: +2:14 - let mut _3: E; // in scope 0 at $DIR/issue_41888.rs:+3:13: +3:20 - let mut _4: K; // in scope 0 at $DIR/issue_41888.rs:+3:18: +3:19 - let mut _5: isize; // in scope 0 at $DIR/issue_41888.rs:+4:16: +4:24 - let mut _7: bool; // in scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 - let mut _8: bool; // in scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 - let mut _9: bool; // in scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 - let mut _10: isize; // in scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 - let mut _11: isize; // in scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 - scope 1 { - debug e => _1; // in scope 1 at $DIR/issue_41888.rs:+1:9: +1:10 - scope 2 { - debug _k => _6; // in scope 2 at $DIR/issue_41888.rs:+4:21: +4:23 - let _6: K; // in scope 2 at $DIR/issue_41888.rs:+4:21: +4:23 - } - } - - bb0: { - _9 = const false; // scope 0 at $DIR/issue_41888.rs:+1:9: +1:10 - _7 = const false; // scope 0 at $DIR/issue_41888.rs:+1:9: +1:10 - _8 = const false; // scope 0 at $DIR/issue_41888.rs:+1:9: +1:10 - StorageLive(_1); // scope 0 at $DIR/issue_41888.rs:+1:9: +1:10 - StorageLive(_2); // scope 1 at $DIR/issue_41888.rs:+2:8: +2:14 - _2 = cond() -> [return: bb1, unwind: bb11]; // scope 1 at $DIR/issue_41888.rs:+2:8: +2:14 - // mir::Constant - // + span: $DIR/issue_41888.rs:8:8: 8:12 - // + literal: Const { ty: fn() -> bool {cond}, val: Value() } - } - - bb1: { - switchInt(move _2) -> [0: bb7, otherwise: bb2]; // scope 1 at $DIR/issue_41888.rs:+2:8: +2:14 - } - - bb2: { - StorageLive(_3); // scope 1 at $DIR/issue_41888.rs:+3:13: +3:20 - StorageLive(_4); // scope 1 at $DIR/issue_41888.rs:+3:18: +3:19 - _4 = K; // scope 1 at $DIR/issue_41888.rs:+3:18: +3:19 - _3 = E::F(move _4); // scope 1 at $DIR/issue_41888.rs:+3:13: +3:20 - StorageDead(_4); // scope 1 at $DIR/issue_41888.rs:+3:19: +3:20 - goto -> bb14; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 - } - - bb3: { - goto -> bb4; // scope 1 at $DIR/issue_41888.rs:+3:19: +3:20 - } - - bb4: { - StorageDead(_3); // scope 1 at $DIR/issue_41888.rs:+3:19: +3:20 - _5 = discriminant(_1); // scope 2 at $DIR/issue_41888.rs:+4:16: +4:24 - switchInt(move _5) -> [0: bb5, otherwise: bb6]; // scope 2 at $DIR/issue_41888.rs:+4:16: +4:24 - } - - bb5: { - StorageLive(_6); // scope 2 at $DIR/issue_41888.rs:+4:21: +4:23 - _9 = const false; // scope 2 at $DIR/issue_41888.rs:+4:21: +4:23 - _6 = move ((_1 as F).0: K); // scope 2 at $DIR/issue_41888.rs:+4:21: +4:23 - _0 = const (); // scope 2 at $DIR/issue_41888.rs:+4:29: +7:10 - StorageDead(_6); // scope 1 at $DIR/issue_41888.rs:+7:9: +7:10 - goto -> bb8; // scope 1 at $DIR/issue_41888.rs:+4:9: +7:10 - } - - bb6: { - _0 = const (); // scope 1 at $DIR/issue_41888.rs:+7:10: +7:10 - goto -> bb8; // scope 1 at $DIR/issue_41888.rs:+4:9: +7:10 - } - - bb7: { - _0 = const (); // scope 1 at $DIR/issue_41888.rs:+8:6: +8:6 - goto -> bb8; // scope 1 at $DIR/issue_41888.rs:+2:5: +8:6 - } - - bb8: { - StorageDead(_2); // scope 1 at $DIR/issue_41888.rs:+8:5: +8:6 - goto -> bb20; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 - } - - bb9: { - _7 = const false; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 - _8 = const false; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 - _9 = const false; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 - StorageDead(_1); // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 - return; // scope 0 at $DIR/issue_41888.rs:+9:2: +9:2 - } - - bb10 (cleanup): { - goto -> bb11; // scope 1 at $DIR/issue_41888.rs:+3:19: +3:20 - } - - bb11 (cleanup): { - goto -> bb12; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 - } - - bb12 (cleanup): { - resume; // scope 0 at $DIR/issue_41888.rs:+0:1: +9:2 - } - - bb13 (cleanup): { - _7 = const true; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 - _8 = const true; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 - _9 = const true; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 - _1 = move _3; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 - goto -> bb10; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 - } - - bb14: { - _7 = const true; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 - _8 = const true; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 - _9 = const true; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 - _1 = move _3; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 - goto -> bb3; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 - } - - bb15: { - _7 = const false; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 - goto -> bb9; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 - } - - bb16 (cleanup): { - goto -> bb12; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 - } - - bb17: { - drop(_1) -> [return: bb15, unwind: bb12]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 - } - - bb18 (cleanup): { - drop(_1) -> bb12; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 - } - - bb19: { - _10 = discriminant(_1); // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 - switchInt(move _10) -> [0: bb15, otherwise: bb17]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 - } - - bb20: { - switchInt(_7) -> [0: bb15, otherwise: bb19]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 - } - - bb21 (cleanup): { - _11 = discriminant(_1); // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 - switchInt(move _11) -> [0: bb16, otherwise: bb18]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 - } - - bb22 (cleanup): { - switchInt(_7) -> [0: bb12, otherwise: bb21]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 - } -} diff --git a/tests/mir-opt/issue_41888.main.ElaborateDrops.diff b/tests/mir-opt/issue_41888.main.ElaborateDrops.diff new file mode 100644 index 00000000000..07740eacadf --- /dev/null +++ b/tests/mir-opt/issue_41888.main.ElaborateDrops.diff @@ -0,0 +1,159 @@ +- // MIR for `main` before ElaborateDrops ++ // MIR for `main` after ElaborateDrops + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/issue_41888.rs:+0:11: +0:11 + let _1: E; // in scope 0 at $DIR/issue_41888.rs:+1:9: +1:10 + let mut _2: bool; // in scope 0 at $DIR/issue_41888.rs:+2:8: +2:14 + let mut _3: E; // in scope 0 at $DIR/issue_41888.rs:+3:13: +3:20 + let mut _4: K; // in scope 0 at $DIR/issue_41888.rs:+3:18: +3:19 + let mut _5: isize; // in scope 0 at $DIR/issue_41888.rs:+4:16: +4:24 ++ let mut _7: bool; // in scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 ++ let mut _8: bool; // in scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 ++ let mut _9: bool; // in scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 ++ let mut _10: isize; // in scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 ++ let mut _11: isize; // in scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 + scope 1 { + debug e => _1; // in scope 1 at $DIR/issue_41888.rs:+1:9: +1:10 + scope 2 { + debug _k => _6; // in scope 2 at $DIR/issue_41888.rs:+4:21: +4:23 + let _6: K; // in scope 2 at $DIR/issue_41888.rs:+4:21: +4:23 + } + } + + bb0: { ++ _9 = const false; // scope 0 at $DIR/issue_41888.rs:+1:9: +1:10 ++ _7 = const false; // scope 0 at $DIR/issue_41888.rs:+1:9: +1:10 ++ _8 = const false; // scope 0 at $DIR/issue_41888.rs:+1:9: +1:10 + StorageLive(_1); // scope 0 at $DIR/issue_41888.rs:+1:9: +1:10 + StorageLive(_2); // scope 1 at $DIR/issue_41888.rs:+2:8: +2:14 + _2 = cond() -> [return: bb1, unwind: bb11]; // scope 1 at $DIR/issue_41888.rs:+2:8: +2:14 + // mir::Constant + // + span: $DIR/issue_41888.rs:8:8: 8:12 + // + literal: Const { ty: fn() -> bool {cond}, val: Value() } + } + + bb1: { + switchInt(move _2) -> [0: bb7, otherwise: bb2]; // scope 1 at $DIR/issue_41888.rs:+2:8: +2:14 + } + + bb2: { + StorageLive(_3); // scope 1 at $DIR/issue_41888.rs:+3:13: +3:20 + StorageLive(_4); // scope 1 at $DIR/issue_41888.rs:+3:18: +3:19 + _4 = K; // scope 1 at $DIR/issue_41888.rs:+3:18: +3:19 + _3 = E::F(move _4); // scope 1 at $DIR/issue_41888.rs:+3:13: +3:20 + StorageDead(_4); // scope 1 at $DIR/issue_41888.rs:+3:19: +3:20 +- replace(_1 <- move _3) -> [return: bb3, unwind: bb10]; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 ++ goto -> bb14; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 + } + + bb3: { +- drop(_3) -> [return: bb4, unwind: bb11]; // scope 1 at $DIR/issue_41888.rs:+3:19: +3:20 ++ goto -> bb4; // scope 1 at $DIR/issue_41888.rs:+3:19: +3:20 + } + + bb4: { + StorageDead(_3); // scope 1 at $DIR/issue_41888.rs:+3:19: +3:20 + _5 = discriminant(_1); // scope 2 at $DIR/issue_41888.rs:+4:16: +4:24 + switchInt(move _5) -> [0: bb5, otherwise: bb6]; // scope 2 at $DIR/issue_41888.rs:+4:16: +4:24 + } + + bb5: { + StorageLive(_6); // scope 2 at $DIR/issue_41888.rs:+4:21: +4:23 ++ _9 = const false; // scope 2 at $DIR/issue_41888.rs:+4:21: +4:23 + _6 = move ((_1 as F).0: K); // scope 2 at $DIR/issue_41888.rs:+4:21: +4:23 + _0 = const (); // scope 2 at $DIR/issue_41888.rs:+4:29: +7:10 + StorageDead(_6); // scope 1 at $DIR/issue_41888.rs:+7:9: +7:10 + goto -> bb8; // scope 1 at $DIR/issue_41888.rs:+4:9: +7:10 + } + + bb6: { + _0 = const (); // scope 1 at $DIR/issue_41888.rs:+7:10: +7:10 + goto -> bb8; // scope 1 at $DIR/issue_41888.rs:+4:9: +7:10 + } + + bb7: { + _0 = const (); // scope 1 at $DIR/issue_41888.rs:+8:6: +8:6 + goto -> bb8; // scope 1 at $DIR/issue_41888.rs:+2:5: +8:6 + } + + bb8: { + StorageDead(_2); // scope 1 at $DIR/issue_41888.rs:+8:5: +8:6 +- drop(_1) -> bb9; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 ++ goto -> bb20; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 + } + + bb9: { ++ _7 = const false; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 ++ _8 = const false; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 ++ _9 = const false; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 + StorageDead(_1); // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 + return; // scope 0 at $DIR/issue_41888.rs:+9:2: +9:2 + } + + bb10 (cleanup): { +- drop(_3) -> bb11; // scope 1 at $DIR/issue_41888.rs:+3:19: +3:20 ++ goto -> bb11; // scope 1 at $DIR/issue_41888.rs:+3:19: +3:20 + } + + bb11 (cleanup): { +- drop(_1) -> bb12; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 ++ goto -> bb12; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 + } + + bb12 (cleanup): { + resume; // scope 0 at $DIR/issue_41888.rs:+0:1: +9:2 ++ } ++ ++ bb13 (cleanup): { ++ _7 = const true; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 ++ _8 = const true; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 ++ _9 = const true; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 ++ _1 = move _3; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 ++ goto -> bb10; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 ++ } ++ ++ bb14: { ++ _7 = const true; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 ++ _8 = const true; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 ++ _9 = const true; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 ++ _1 = move _3; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 ++ goto -> bb3; // scope 1 at $DIR/issue_41888.rs:+3:9: +3:10 ++ } ++ ++ bb15: { ++ _7 = const false; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 ++ goto -> bb9; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 ++ } ++ ++ bb16 (cleanup): { ++ goto -> bb12; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 ++ } ++ ++ bb17: { ++ drop(_1) -> [return: bb15, unwind: bb12]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 ++ } ++ ++ bb18 (cleanup): { ++ drop(_1) -> bb12; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 ++ } ++ ++ bb19: { ++ _10 = discriminant(_1); // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 ++ switchInt(move _10) -> [0: bb15, otherwise: bb17]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 ++ } ++ ++ bb20: { ++ switchInt(_7) -> [0: bb15, otherwise: bb19]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 ++ } ++ ++ bb21 (cleanup): { ++ _11 = discriminant(_1); // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 ++ switchInt(move _11) -> [0: bb16, otherwise: bb18]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 ++ } ++ ++ bb22 (cleanup): { ++ switchInt(_7) -> [0: bb12, otherwise: bb21]; // scope 0 at $DIR/issue_41888.rs:+9:1: +9:2 + } + } + diff --git a/tests/mir-opt/issue_41888.rs b/tests/mir-opt/issue_41888.rs index c1046c14dbf..0f10c0a1d09 100644 --- a/tests/mir-opt/issue_41888.rs +++ b/tests/mir-opt/issue_41888.rs @@ -2,7 +2,7 @@ // check that we clear the "ADT master drop flag" even when there are // no fields to be dropped. -// EMIT_MIR issue_41888.main.ElaborateDrops.after.mir +// EMIT_MIR issue_41888.main.ElaborateDrops.diff fn main() { let e; if cond() {