diff options
| author | b-naber <bn263@gmx.de> | 2022-02-16 10:56:01 +0100 |
|---|---|---|
| committer | b-naber <bn263@gmx.de> | 2022-06-14 16:07:11 +0200 |
| commit | 705d818bd52a6324d5e7693cc4306457395eebc8 (patch) | |
| tree | f5363e1a8b0426bc961970028c23670869e344fb /src/test | |
| parent | edab34ab2abbafc16a78daedf71dbacd2eb0b7bf (diff) | |
| download | rust-705d818bd52a6324d5e7693cc4306457395eebc8.tar.gz rust-705d818bd52a6324d5e7693cc4306457395eebc8.zip | |
implement valtrees as the type-system representation for constant values
Diffstat (limited to 'src/test')
57 files changed, 446 insertions, 297 deletions
diff --git a/src/test/incremental/issue-54242.rs b/src/test/incremental/issue-54242.rs index 9e449de0cf5..d32df954499 100644 --- a/src/test/incremental/issue-54242.rs +++ b/src/test/incremental/issue-54242.rs @@ -14,7 +14,7 @@ impl Tr for str { type Arr = [u8; 8]; #[cfg(cfail)] type Arr = [u8; Self::C]; - //[cfail]~^ ERROR cycle detected when simplifying constant + //[cfail]~^ ERROR cycle detected when evaluate type-level constant } fn main() {} diff --git a/src/test/mir-opt/box_expr.main.ElaborateDrops.before.mir b/src/test/mir-opt/box_expr.main.ElaborateDrops.before.mir index 5b1ffc76fe5..d23203742f0 100644 --- a/src/test/mir-opt/box_expr.main.ElaborateDrops.before.mir +++ b/src/test/mir-opt/box_expr.main.ElaborateDrops.before.mir @@ -19,10 +19,10 @@ fn main() -> () { StorageLive(_1); // scope 0 at $DIR/box_expr.rs:7:9: 7:10 _2 = SizeOf(S); // scope 2 at $DIR/box_expr.rs:7:13: 7:25 _3 = AlignOf(S); // scope 2 at $DIR/box_expr.rs:7:13: 7:25 - _4 = alloc::alloc::exchange_malloc(move _2, move _3) -> bb1; // scope 2 at $DIR/box_expr.rs:7:13: 7:25 + _4 = : unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}(move _2, move _3) -> bb1; // scope 2 at $DIR/box_expr.rs:7:13: 7:25 // mir::Constant // + span: $DIR/box_expr.rs:7:13: 7:25 - // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(Scalar(<ZST>)) } + // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(ValTree::Branch(..)) } } bb1: { diff --git a/src/test/mir-opt/const_allocation2.main.ConstProp.after.64bit.mir b/src/test/mir-opt/const_allocation2.main.ConstProp.after.64bit.mir index ef651f01c9b..e2acd610b80 100644 --- a/src/test/mir-opt/const_allocation2.main.ConstProp.after.64bit.mir +++ b/src/test/mir-opt/const_allocation2.main.ConstProp.after.64bit.mir @@ -21,44 +21,44 @@ fn main() -> () { } alloc1 (static: FOO, size: 16, align: 8) { - ╾───────alloc28───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ + ╾───────alloc22───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ } -alloc28 (size: 72, align: 8) { - 0x00 │ 00 00 00 00 __ __ __ __ ╾───────alloc13───────╼ │ ....░░░░╾──────╼ +alloc22 (size: 72, align: 8) { + 0x00 │ 00 00 00 00 __ __ __ __ ╾───────alloc9────────╼ │ ....░░░░╾──────╼ 0x10 │ 00 00 00 00 00 00 00 00 00 00 00 00 __ __ __ __ │ ............░░░░ - 0x20 │ ╾───────alloc18───────╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........ - 0x30 │ 01 00 00 00 2a 00 00 00 ╾───────alloc26───────╼ │ ....*...╾──────╼ + 0x20 │ ╾───────alloc14───────╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........ + 0x30 │ 01 00 00 00 2a 00 00 00 ╾───────alloc20───────╼ │ ....*...╾──────╼ 0x40 │ 03 00 00 00 00 00 00 00 │ ........ } -alloc13 (size: 0, align: 8) {} +alloc9 (size: 0, align: 8) {} -alloc18 (size: 16, align: 8) { - ╾───────alloc16───────╼ ╾───────alloc17───────╼ │ ╾──────╼╾──────╼ +alloc14 (size: 16, align: 8) { + ╾───────alloc12───────╼ ╾───────alloc13───────╼ │ ╾──────╼╾──────╼ } -alloc16 (size: 1, align: 1) { +alloc12 (size: 1, align: 1) { 05 │ . } -alloc17 (size: 1, align: 1) { +alloc13 (size: 1, align: 1) { 06 │ . } -alloc26 (size: 24, align: 8) { - 0x00 │ ╾─────alloc22+0x3─────╼ ╾───────alloc23───────╼ │ ╾──────╼╾──────╼ - 0x10 │ ╾─────alloc25+0x2─────╼ │ ╾──────╼ +alloc20 (size: 24, align: 8) { + 0x00 │ ╾─────alloc17+0x3─────╼ ╾───────alloc18───────╼ │ ╾──────╼╾──────╼ + 0x10 │ ╾─────alloc19+0x2─────╼ │ ╾──────╼ } -alloc22 (size: 4, align: 1) { +alloc17 (size: 4, align: 1) { 2a 45 15 6f │ *E.o } -alloc23 (size: 1, align: 1) { +alloc18 (size: 1, align: 1) { 2a │ * } -alloc25 (size: 4, align: 1) { +alloc19 (size: 4, align: 1) { 2a 45 15 6f │ *E.o } diff --git a/src/test/mir-opt/const_prop/boxes.main.ConstProp.diff b/src/test/mir-opt/const_prop/boxes.main.ConstProp.diff index 342c987343e..6a490e48b8e 100644 --- a/src/test/mir-opt/const_prop/boxes.main.ConstProp.diff +++ b/src/test/mir-opt/const_prop/boxes.main.ConstProp.diff @@ -22,13 +22,13 @@ StorageLive(_3); // scope 0 at $DIR/boxes.rs:12:14: 12:22 - _4 = SizeOf(i32); // scope 2 at $DIR/boxes.rs:12:14: 12:22 - _5 = AlignOf(i32); // scope 2 at $DIR/boxes.rs:12:14: 12:22 -- _6 = alloc::alloc::exchange_malloc(move _4, move _5) -> bb1; // scope 2 at $DIR/boxes.rs:12:14: 12:22 +- _6 = : unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}(move _4, move _5) -> bb1; // scope 2 at $DIR/boxes.rs:12:14: 12:22 + _4 = const 4_usize; // scope 2 at $DIR/boxes.rs:12:14: 12:22 + _5 = const 4_usize; // scope 2 at $DIR/boxes.rs:12:14: 12:22 -+ _6 = alloc::alloc::exchange_malloc(const 4_usize, const 4_usize) -> bb1; // scope 2 at $DIR/boxes.rs:12:14: 12:22 ++ _6 = : unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}(const 4_usize, const 4_usize) -> bb1; // scope 2 at $DIR/boxes.rs:12:14: 12:22 // mir::Constant // + span: $DIR/boxes.rs:12:14: 12:22 - // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(Scalar(<ZST>)) } + // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(ValTree::Branch(..)) } } bb1: { diff --git a/src/test/mir-opt/derefer_inline_test.main.Derefer.diff b/src/test/mir-opt/derefer_inline_test.main.Derefer.diff index e131adae2b6..832a7737777 100644 --- a/src/test/mir-opt/derefer_inline_test.main.Derefer.diff +++ b/src/test/mir-opt/derefer_inline_test.main.Derefer.diff @@ -16,10 +16,10 @@ StorageLive(_1); // scope 0 at $DIR/derefer_inline_test.rs:10:5: 10:12 _2 = SizeOf(std::boxed::Box<u32>); // scope 1 at $DIR/derefer_inline_test.rs:10:5: 10:12 _3 = AlignOf(std::boxed::Box<u32>); // scope 1 at $DIR/derefer_inline_test.rs:10:5: 10:12 - _4 = alloc::alloc::exchange_malloc(move _2, move _3) -> bb1; // scope 1 at $DIR/derefer_inline_test.rs:10:5: 10:12 + _4 = : unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}(move _2, move _3) -> bb1; // scope 1 at $DIR/derefer_inline_test.rs:10:5: 10:12 // mir::Constant // + span: $DIR/derefer_inline_test.rs:10:5: 10:12 - // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(Scalar(<ZST>)) } + // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(ValTree::Branch(..)) } } bb1: { @@ -56,10 +56,10 @@ } bb7 (cleanup): { - _6 = alloc::alloc::box_free::<Box<u32>, std::alloc::Global>(move (_5.0: std::ptr::Unique<std::boxed::Box<u32>>), move (_5.1: std::alloc::Global)) -> bb6; // scope 0 at $DIR/derefer_inline_test.rs:10:11: 10:12 + _6 = : unsafe fn(Unique::<Box<u32>>, std::alloc::Global) {alloc::alloc::box_free::<Box<u32>, std::alloc::Global>}(move (_5.0: std::ptr::Unique<std::boxed::Box<u32>>), move (_5.1: std::alloc::Global)) -> bb6; // scope 0 at $DIR/derefer_inline_test.rs:10:11: 10:12 // mir::Constant // + span: $DIR/derefer_inline_test.rs:10:11: 10:12 - // + literal: Const { ty: unsafe fn(Unique<Box<u32>>, std::alloc::Global) {alloc::alloc::box_free::<Box<u32>, std::alloc::Global>}, val: Value(Scalar(<ZST>)) } + // + literal: Const { ty: unsafe fn(Unique<Box<u32>>, std::alloc::Global) {alloc::alloc::box_free::<Box<u32>, std::alloc::Global>}, val: Value(ValTree::Branch(..)) } } bb8 (cleanup): { diff --git a/src/test/mir-opt/inline/inline_into_box_place.main.Inline.64bit.diff b/src/test/mir-opt/inline/inline_into_box_place.main.Inline.64bit.diff index c19cbe3e5b0..806e7b269e2 100644 --- a/src/test/mir-opt/inline/inline_into_box_place.main.Inline.64bit.diff +++ b/src/test/mir-opt/inline/inline_into_box_place.main.Inline.64bit.diff @@ -23,10 +23,10 @@ StorageLive(_1); // scope 0 at $DIR/inline-into-box-place.rs:8:9: 8:11 _2 = SizeOf(std::vec::Vec<u32>); // scope 2 at $DIR/inline-into-box-place.rs:8:29: 8:43 _3 = AlignOf(std::vec::Vec<u32>); // scope 2 at $DIR/inline-into-box-place.rs:8:29: 8:43 - _4 = alloc::alloc::exchange_malloc(move _2, move _3) -> bb1; // scope 2 at $DIR/inline-into-box-place.rs:8:29: 8:43 + _4 = : unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}(move _2, move _3) -> bb1; // scope 2 at $DIR/inline-into-box-place.rs:8:29: 8:43 // mir::Constant // + span: $DIR/inline-into-box-place.rs:8:29: 8:43 - // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(Scalar(<ZST>)) } + // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(ValTree::Branch(..)) } } bb1: { @@ -36,7 +36,7 @@ + StorageLive(_7); // scope 0 at $DIR/inline-into-box-place.rs:8:33: 8:43 + _7 = &mut (*_5); // scope 0 at $DIR/inline-into-box-place.rs:8:33: 8:43 + StorageLive(_8); // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL -+ _8 = const alloc::raw_vec::RawVec::<u32> { ptr: Unique::<u32> { pointer: NonNull::<u32> { pointer: {0x4 as *const u32} }, _marker: PhantomData::<u32> }, cap: 0_usize, alloc: std::alloc::Global }; // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL ++ _8 = const alloc::raw_vec::RawVec::<u32>::NEW; // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL // mir::Constant - // + span: $DIR/inline-into-box-place.rs:8:33: 8:41 - // + user_ty: UserType(1) @@ -46,7 +46,7 @@ - bb2: { + // + span: $SRC_DIR/alloc/src/vec/mod.rs:LL:COL + // + user_ty: UserType(0) -+ // + literal: Const { ty: alloc::raw_vec::RawVec<u32>, val: Value(ByRef(..)) } ++ // + literal: Const { ty: alloc::raw_vec::RawVec<u32>, val: Unevaluated(alloc::raw_vec::RawVec::<T>::NEW, [u32], None) } + Deinit((*_7)); // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL + ((*_7).0: alloc::raw_vec::RawVec<u32>) = move _8; // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL + ((*_7).1: usize) = const 0_usize; // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL @@ -71,10 +71,10 @@ - } - - bb5 (cleanup): { -- _6 = alloc::alloc::box_free::<Vec<u32>, std::alloc::Global>(move (_5.0: std::ptr::Unique<std::vec::Vec<u32>>), move (_5.1: std::alloc::Global)) -> bb4; // scope 0 at $DIR/inline-into-box-place.rs:8:42: 8:43 +- _6 = : unsafe fn(Unique::<Vec<u32>>, std::alloc::Global) {alloc::alloc::box_free::<Vec<u32>, std::alloc::Global>}(move (_5.0: std::ptr::Unique<std::vec::Vec<u32>>), move (_5.1: std::alloc::Global)) -> bb4; // scope 0 at $DIR/inline-into-box-place.rs:8:42: 8:43 - // mir::Constant - // + span: $DIR/inline-into-box-place.rs:8:42: 8:43 -- // + literal: Const { ty: unsafe fn(Unique<Vec<u32>>, std::alloc::Global) {alloc::alloc::box_free::<Vec<u32>, std::alloc::Global>}, val: Value(Scalar(<ZST>)) } +- // + literal: Const { ty: unsafe fn(Unique<Vec<u32>>, std::alloc::Global) {alloc::alloc::box_free::<Vec<u32>, std::alloc::Global>}, val: Value(ValTree::Branch(..)) } } } diff --git a/src/test/mir-opt/issue_62289.test.ElaborateDrops.before.mir b/src/test/mir-opt/issue_62289.test.ElaborateDrops.before.mir index 4d06b91e6dc..0a18710b2cc 100644 --- a/src/test/mir-opt/issue_62289.test.ElaborateDrops.before.mir +++ b/src/test/mir-opt/issue_62289.test.ElaborateDrops.before.mir @@ -31,10 +31,10 @@ fn test() -> Option<Box<u32>> { StorageLive(_1); // scope 0 at $DIR/issue-62289.rs:9:10: 9:21 _2 = SizeOf(u32); // scope 1 at $DIR/issue-62289.rs:9:10: 9:21 _3 = AlignOf(u32); // scope 1 at $DIR/issue-62289.rs:9:10: 9:21 - _4 = alloc::alloc::exchange_malloc(move _2, move _3) -> bb1; // scope 1 at $DIR/issue-62289.rs:9:10: 9:21 + _4 = : unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}(move _2, move _3) -> bb1; // scope 1 at $DIR/issue-62289.rs:9:10: 9:21 // mir::Constant // + span: $DIR/issue-62289.rs:9:10: 9:21 - // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(Scalar(<ZST>)) } + // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(ValTree::Branch(..)) } } bb1: { diff --git a/src/test/mir-opt/nll/region_subtyping_basic.main.nll.0.64bit.mir b/src/test/mir-opt/nll/region_subtyping_basic.main.nll.0.64bit.mir index 382c89a1fb9..c555e0441f4 100644 --- a/src/test/mir-opt/nll/region_subtyping_basic.main.nll.0.64bit.mir +++ b/src/test/mir-opt/nll/region_subtyping_basic.main.nll.0.64bit.mir @@ -23,7 +23,7 @@ | fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/region-subtyping-basic.rs:16:11: 16:11 - let mut _1: [usize; Const { ty: usize, kind: Value(Scalar(0x0000000000000003)) }]; // in scope 0 at $DIR/region-subtyping-basic.rs:17:9: 17:14 + let mut _1: [usize; Const { ty: usize, kind: Value(Leaf(0x0000000000000003)) }]; // in scope 0 at $DIR/region-subtyping-basic.rs:17:9: 17:14 let _3: usize; // in scope 0 at $DIR/region-subtyping-basic.rs:18:16: 18:17 let mut _4: usize; // in scope 0 at $DIR/region-subtyping-basic.rs:18:14: 18:18 let mut _5: bool; // in scope 0 at $DIR/region-subtyping-basic.rs:18:14: 18:18 @@ -63,7 +63,7 @@ fn main() -> () { FakeRead(ForLet(None), _6); // bb1[4]: scope 2 at $DIR/region-subtyping-basic.rs:19:9: 19:10 StorageLive(_7); // bb1[5]: scope 3 at $DIR/region-subtyping-basic.rs:20:8: 20:12 _7 = const ConstValue(Scalar(0x01): bool); // bb1[6]: scope 3 at $DIR/region-subtyping-basic.rs:20:8: 20:12 - switchInt(move _7) -> [Const(Value(Scalar(0x00)): bool): bb4, otherwise: bb2]; // bb1[7]: scope 3 at $DIR/region-subtyping-basic.rs:20:8: 20:12 + switchInt(move _7) -> [ConstValue(Scalar(0x00): bool): bb4, otherwise: bb2]; // bb1[7]: scope 3 at $DIR/region-subtyping-basic.rs:20:8: 20:12 } bb2: { diff --git a/src/test/mir-opt/retag.core.ptr-drop_in_place.Test.SimplifyCfg-make_shim.after.mir b/src/test/mir-opt/retag.core.ptr-drop_in_place.Test.SimplifyCfg-make_shim.after.mir index 09cf06cacd9..8ae79b66044 100644 --- a/src/test/mir-opt/retag.core.ptr-drop_in_place.Test.SimplifyCfg-make_shim.after.mir +++ b/src/test/mir-opt/retag.core.ptr-drop_in_place.Test.SimplifyCfg-make_shim.after.mir @@ -8,10 +8,10 @@ fn std::ptr::drop_in_place(_1: *mut Test) -> () { bb0: { Retag([raw] _1); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL _2 = &mut (*_1); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL - _3 = <Test as Drop>::drop(move _2) -> bb1; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + _3 = : for<'r> fn(&'r mut Test) {<Test as Drop>::drop}(move _2) -> bb1; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL // mir::Constant // + span: $SRC_DIR/core/src/ptr/mod.rs:LL:COL - // + literal: Const { ty: for<'r> fn(&'r mut Test) {<Test as Drop>::drop}, val: Value(Scalar(<ZST>)) } + // + literal: Const { ty: for<'r> fn(&'r mut Test) {<Test as Drop>::drop}, val: Value(ValTree::Branch(..)) } } bb1: { diff --git a/src/test/mir-opt/uniform_array_move_out.move_out_by_subslice.mir_map.0.mir b/src/test/mir-opt/uniform_array_move_out.move_out_by_subslice.mir_map.0.mir index d7d2cdf9b0c..3b241264aac 100644 --- a/src/test/mir-opt/uniform_array_move_out.move_out_by_subslice.mir_map.0.mir +++ b/src/test/mir-opt/uniform_array_move_out.move_out_by_subslice.mir_map.0.mir @@ -30,10 +30,10 @@ fn move_out_by_subslice() -> () { StorageLive(_2); // scope 0 at $DIR/uniform_array_move_out.rs:11:14: 11:19 _3 = SizeOf(i32); // scope 2 at $DIR/uniform_array_move_out.rs:11:14: 11:19 _4 = AlignOf(i32); // scope 2 at $DIR/uniform_array_move_out.rs:11:14: 11:19 - _5 = alloc::alloc::exchange_malloc(move _3, move _4) -> [return: bb1, unwind: bb12]; // scope 2 at $DIR/uniform_array_move_out.rs:11:14: 11:19 + _5 = : unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}(move _3, move _4) -> [return: bb1, unwind: bb12]; // scope 2 at $DIR/uniform_array_move_out.rs:11:14: 11:19 // mir::Constant // + span: $DIR/uniform_array_move_out.rs:11:14: 11:19 - // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(Scalar(<ZST>)) } + // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(ValTree::Branch(..)) } } bb1: { @@ -49,10 +49,10 @@ fn move_out_by_subslice() -> () { StorageLive(_7); // scope 0 at $DIR/uniform_array_move_out.rs:11:21: 11:26 _8 = SizeOf(i32); // scope 3 at $DIR/uniform_array_move_out.rs:11:21: 11:26 _9 = AlignOf(i32); // scope 3 at $DIR/uniform_array_move_out.rs:11:21: 11:26 - _10 = alloc::alloc::exchange_malloc(move _8, move _9) -> [return: bb3, unwind: bb11]; // scope 3 at $DIR/uniform_array_move_out.rs:11:21: 11:26 + _10 = : unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}(move _8, move _9) -> [return: bb3, unwind: bb11]; // scope 3 at $DIR/uniform_array_move_out.rs:11:21: 11:26 // mir::Constant // + span: $DIR/uniform_array_move_out.rs:11:21: 11:26 - // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(Scalar(<ZST>)) } + // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(ValTree::Branch(..)) } } bb3: { diff --git a/src/test/mir-opt/uniform_array_move_out.move_out_from_end.mir_map.0.mir b/src/test/mir-opt/uniform_array_move_out.move_out_from_end.mir_map.0.mir index 18bc1a17c1b..c59e92dc829 100644 --- a/src/test/mir-opt/uniform_array_move_out.move_out_from_end.mir_map.0.mir +++ b/src/test/mir-opt/uniform_array_move_out.move_out_from_end.mir_map.0.mir @@ -30,10 +30,10 @@ fn move_out_from_end() -> () { StorageLive(_2); // scope 0 at $DIR/uniform_array_move_out.rs:5:14: 5:19 _3 = SizeOf(i32); // scope 2 at $DIR/uniform_array_move_out.rs:5:14: 5:19 _4 = AlignOf(i32); // scope 2 at $DIR/uniform_array_move_out.rs:5:14: 5:19 - _5 = alloc::alloc::exchange_malloc(move _3, move _4) -> [return: bb1, unwind: bb12]; // scope 2 at $DIR/uniform_array_move_out.rs:5:14: 5:19 + _5 = : unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}(move _3, move _4) -> [return: bb1, unwind: bb12]; // scope 2 at $DIR/uniform_array_move_out.rs:5:14: 5:19 // mir::Constant // + span: $DIR/uniform_array_move_out.rs:5:14: 5:19 - // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(Scalar(<ZST>)) } + // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(ValTree::Branch(..)) } } bb1: { @@ -49,10 +49,10 @@ fn move_out_from_end() -> () { StorageLive(_7); // scope 0 at $DIR/uniform_array_move_out.rs:5:21: 5:26 _8 = SizeOf(i32); // scope 3 at $DIR/uniform_array_move_out.rs:5:21: 5:26 _9 = AlignOf(i32); // scope 3 at $DIR/uniform_array_move_out.rs:5:21: 5:26 - _10 = alloc::alloc::exchange_malloc(move _8, move _9) -> [return: bb3, unwind: bb11]; // scope 3 at $DIR/uniform_array_move_out.rs:5:21: 5:26 + _10 = : unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}(move _8, move _9) -> [return: bb3, unwind: bb11]; // scope 3 at $DIR/uniform_array_move_out.rs:5:21: 5:26 // mir::Constant // + span: $DIR/uniform_array_move_out.rs:5:21: 5:26 - // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(Scalar(<ZST>)) } + // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(ValTree::Branch(..)) } } bb3: { diff --git a/src/test/mir-opt/unusual_item_types.core.ptr-drop_in_place.Vec_i32_.AddMovesForPackedDrops.before.64bit.mir b/src/test/mir-opt/unusual_item_types.core.ptr-drop_in_place.Vec_i32_.AddMovesForPackedDrops.before.64bit.mir index 5dc81b787a9..3aa95cd3f10 100644 --- a/src/test/mir-opt/unusual_item_types.core.ptr-drop_in_place.Vec_i32_.AddMovesForPackedDrops.before.64bit.mir +++ b/src/test/mir-opt/unusual_item_types.core.ptr-drop_in_place.Vec_i32_.AddMovesForPackedDrops.before.64bit.mir @@ -31,9 +31,9 @@ fn std::ptr::drop_in_place(_1: *mut Vec<i32>) -> () { bb6: { _2 = &mut (*_1); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL - _3 = <Vec<i32> as Drop>::drop(move _2) -> [return: bb5, unwind: bb4]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + _3 = : for<'r> fn(&'r mut Vec::<i32>) {<Vec<i32> as Drop>::drop}(move _2) -> [return: bb5, unwind: bb4]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL // mir::Constant // + span: $SRC_DIR/core/src/ptr/mod.rs:LL:COL - // + literal: Const { ty: for<'r> fn(&'r mut Vec<i32>) {<Vec<i32> as Drop>::drop}, val: Value(Scalar(<ZST>)) } + // + literal: Const { ty: for<'r> fn(&'r mut Vec<i32>) {<Vec<i32> as Drop>::drop}, val: Value(ValTree::Branch(..)) } } } diff --git a/src/test/ui/associated-consts/defaults-cyclic-fail.rs b/src/test/ui/associated-consts/defaults-cyclic-fail.rs index 2f1858d39b3..a1c6840a0f1 100644 --- a/src/test/ui/associated-consts/defaults-cyclic-fail.rs +++ b/src/test/ui/associated-consts/defaults-cyclic-fail.rs @@ -1,9 +1,9 @@ // build-fail -//~^ ERROR cycle detected when normalizing `<() as Tr>::A` [E0391] // Cyclic assoc. const defaults don't error unless *used* trait Tr { const A: u8 = Self::B; + //~^ cycle detected when const-evaluating + checking `Tr::A` const B: u8 = Self::A; } diff --git a/src/test/ui/associated-consts/defaults-cyclic-fail.stderr b/src/test/ui/associated-consts/defaults-cyclic-fail.stderr index 3fb4ab72fe6..550897790e9 100644 --- a/src/test/ui/associated-consts/defaults-cyclic-fail.stderr +++ b/src/test/ui/associated-consts/defaults-cyclic-fail.stderr @@ -1,37 +1,15 @@ -error[E0391]: cycle detected when normalizing `<() as Tr>::A` - | -note: ...which requires simplifying constant for the type system `Tr::A`... - --> $DIR/defaults-cyclic-fail.rs:6:5 - | -LL | const A: u8 = Self::B; - | ^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires simplifying constant for the type system `Tr::A`... - --> $DIR/defaults-cyclic-fail.rs:6:5 - | -LL | const A: u8 = Self::B; - | ^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires const-evaluating + checking `Tr::A`... - --> $DIR/defaults-cyclic-fail.rs:6:5 +error[E0391]: cycle detected when const-evaluating + checking `Tr::A` + --> $DIR/defaults-cyclic-fail.rs:5:5 | LL | const A: u8 = Self::B; | ^^^^^^^^^^^^^^^^^^^^^^ - = note: ...which requires normalizing `<() as Tr>::B`... -note: ...which requires simplifying constant for the type system `Tr::B`... - --> $DIR/defaults-cyclic-fail.rs:8:5 | -LL | const B: u8 = Self::A; - | ^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires simplifying constant for the type system `Tr::B`... - --> $DIR/defaults-cyclic-fail.rs:8:5 - | -LL | const B: u8 = Self::A; - | ^^^^^^^^^^^^^^^^^^^^^^ note: ...which requires const-evaluating + checking `Tr::B`... --> $DIR/defaults-cyclic-fail.rs:8:5 | LL | const B: u8 = Self::A; | ^^^^^^^^^^^^^^^^^^^^^^ - = note: ...which again requires normalizing `<() as Tr>::A`, completing the cycle + = note: ...which again requires const-evaluating + checking `Tr::A`, completing the cycle note: cycle used when const-evaluating + checking `main::promoted[1]` --> $DIR/defaults-cyclic-fail.rs:14:1 | diff --git a/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-impl.stderr b/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-impl.stderr index 3d696bb049c..8c85fadf600 100644 --- a/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-impl.stderr +++ b/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-impl.stderr @@ -4,13 +4,7 @@ error[E0391]: cycle detected when elaborating drops for `<impl at $DIR/issue-249 LL | const BAR: u32 = IMPL_REF_BAR; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: ...which requires normalizing `IMPL_REF_BAR`... -note: ...which requires simplifying constant for the type system `IMPL_REF_BAR`... - --> $DIR/issue-24949-assoc-const-static-recursion-impl.rs:7:1 - | -LL | const IMPL_REF_BAR: u32 = GlobalImplRef::BAR; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires simplifying constant for the type system `IMPL_REF_BAR`... +note: ...which requires const-evaluating + checking `IMPL_REF_BAR`... --> $DIR/issue-24949-assoc-const-static-recursion-impl.rs:7:1 | LL | const IMPL_REF_BAR: u32 = GlobalImplRef::BAR; @@ -20,17 +14,6 @@ note: ...which requires const-evaluating + checking `IMPL_REF_BAR`... | LL | const IMPL_REF_BAR: u32 = GlobalImplRef::BAR; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: ...which requires normalizing `<impl at $DIR/issue-24949-assoc-const-static-recursion-impl.rs:11:1: 13:2>::BAR`... -note: ...which requires simplifying constant for the type system `<impl at $DIR/issue-24949-assoc-const-static-recursion-impl.rs:11:1: 13:2>::BAR`... - --> $DIR/issue-24949-assoc-const-static-recursion-impl.rs:12:5 - | -LL | const BAR: u32 = IMPL_REF_BAR; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires simplifying constant for the type system `<impl at $DIR/issue-24949-assoc-const-static-recursion-impl.rs:11:1: 13:2>::BAR`... - --> $DIR/issue-24949-assoc-const-static-recursion-impl.rs:12:5 - | -LL | const BAR: u32 = IMPL_REF_BAR; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ note: ...which requires const-evaluating + checking `<impl at $DIR/issue-24949-assoc-const-static-recursion-impl.rs:11:1: 13:2>::BAR`... --> $DIR/issue-24949-assoc-const-static-recursion-impl.rs:12:5 | diff --git a/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait-default.stderr b/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait-default.stderr index 71e26245e16..251a69aeaba 100644 --- a/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait-default.stderr +++ b/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait-default.stderr @@ -4,13 +4,7 @@ error[E0391]: cycle detected when elaborating drops for `FooDefault::BAR` LL | const BAR: u32 = DEFAULT_REF_BAR; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: ...which requires normalizing `DEFAULT_REF_BAR`... -note: ...which requires simplifying constant for the type system `DEFAULT_REF_BAR`... - --> $DIR/issue-24949-assoc-const-static-recursion-trait-default.rs:11:1 - | -LL | const DEFAULT_REF_BAR: u32 = <GlobalDefaultRef>::BAR; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires simplifying constant for the type system `DEFAULT_REF_BAR`... +note: ...which requires const-evaluating + checking `DEFAULT_REF_BAR`... --> $DIR/issue-24949-assoc-const-static-recursion-trait-default.rs:11:1 | LL | const DEFAULT_REF_BAR: u32 = <GlobalDefaultRef>::BAR; @@ -20,17 +14,6 @@ note: ...which requires const-evaluating + checking `DEFAULT_REF_BAR`... | LL | const DEFAULT_REF_BAR: u32 = <GlobalDefaultRef>::BAR; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: ...which requires normalizing `<GlobalDefaultRef as FooDefault>::BAR`... -note: ...which requires simplifying constant for the type system `FooDefault::BAR`... - --> $DIR/issue-24949-assoc-const-static-recursion-trait-default.rs:8:5 - | -LL | const BAR: u32 = DEFAULT_REF_BAR; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires simplifying constant for the type system `FooDefault::BAR`... - --> $DIR/issue-24949-assoc-const-static-recursion-trait-default.rs:8:5 - | -LL | const BAR: u32 = DEFAULT_REF_BAR; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ note: ...which requires const-evaluating + checking `FooDefault::BAR`... --> $DIR/issue-24949-assoc-const-static-recursion-trait-default.rs:8:5 | diff --git a/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait.stderr b/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait.stderr index 020d758e153..45e911d0029 100644 --- a/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait.stderr +++ b/src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait.stderr @@ -4,13 +4,7 @@ error[E0391]: cycle detected when elaborating drops for `<impl at $DIR/issue-249 LL | const BAR: u32 = TRAIT_REF_BAR; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: ...which requires normalizing `TRAIT_REF_BAR`... -note: ...which requires simplifying constant for the type system `TRAIT_REF_BAR`... - --> $DIR/issue-24949-assoc-const-static-recursion-trait.rs:7:1 - | -LL | const TRAIT_REF_BAR: u32 = <GlobalTraitRef>::BAR; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires simplifying constant for the type system `TRAIT_REF_BAR`... +note: ...which requires const-evaluating + checking `TRAIT_REF_BAR`... --> $DIR/issue-24949-assoc-const-static-recursion-trait.rs:7:1 | LL | const TRAIT_REF_BAR: u32 = <GlobalTraitRef>::BAR; @@ -20,17 +14,6 @@ note: ...which requires const-evaluating + checking `TRAIT_REF_BAR`... | LL | const TRAIT_REF_BAR: u32 = <GlobalTraitRef>::BAR; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: ...which requires normalizing `<GlobalTraitRef as Foo>::BAR`... -note: ...which requires simplifying constant for the type system `<impl at $DIR/issue-24949-assoc-const-static-recursion-trait.rs:11:1: 13:2>::BAR`... - --> $DIR/issue-24949-assoc-const-static-recursion-trait.rs:12:5 - | -LL | const BAR: u32 = TRAIT_REF_BAR; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires simplifying constant for the type system `<impl at $DIR/issue-24949-assoc-const-static-recursion-trait.rs:11:1: 13:2>::BAR`... - --> $DIR/issue-24949-assoc-const-static-recursion-trait.rs:12:5 - | -LL | const BAR: u32 = TRAIT_REF_BAR; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ note: ...which requires const-evaluating + checking `<impl at $DIR/issue-24949-assoc-const-static-recursion-trait.rs:11:1: 13:2>::BAR`... --> $DIR/issue-24949-assoc-const-static-recursion-trait.rs:12:5 | diff --git a/src/test/ui/borrowck/issue-81899.rs b/src/test/ui/borrowck/issue-81899.rs index 356517745ff..9b60612037d 100644 --- a/src/test/ui/borrowck/issue-81899.rs +++ b/src/test/ui/borrowck/issue-81899.rs @@ -2,6 +2,8 @@ // The `panic!()` below is important to trigger the fixed ICE. const _CONST: &[u8] = &f(&[], |_| {}); +//~^ ERROR any use of this value +//~| WARNING this was previously const fn f<F>(_: &[u8], _: F) -> &[u8] where diff --git a/src/test/ui/borrowck/issue-81899.stderr b/src/test/ui/borrowck/issue-81899.stderr index 59bf00d0012..92ebd5a220d 100644 --- a/src/test/ui/borrowck/issue-81899.stderr +++ b/src/test/ui/borrowck/issue-81899.stderr @@ -1,5 +1,5 @@ error[E0080]: evaluation of constant value failed - --> $DIR/issue-81899.rs:10:5 + --> $DIR/issue-81899.rs:12:5 | LL | const _CONST: &[u8] = &f(&[], |_| {}); | -------------- inside `_CONST` at $DIR/issue-81899.rs:4:24 @@ -7,11 +7,23 @@ LL | const _CONST: &[u8] = &f(&[], |_| {}); LL | panic!() | ^^^^^^^^ | | - | the evaluated program panicked at 'explicit panic', $DIR/issue-81899.rs:10:5 + | the evaluated program panicked at 'explicit panic', $DIR/issue-81899.rs:12:5 | inside `f::<[closure@$DIR/issue-81899.rs:4:31: 4:37]>` at $SRC_DIR/std/src/panic.rs:LL:COL | = note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to previous error +error: any use of this value will cause an error + --> $DIR/issue-81899.rs:4:23 + | +LL | const _CONST: &[u8] = &f(&[], |_| {}); + | ----------------------^^^^^^^^^^^^^^^- + | | + | referenced constant has errors + | + = note: `#[deny(const_err)]` on by default + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800> + +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/borrowck/issue-88434-minimal-example.rs b/src/test/ui/borrowck/issue-88434-minimal-example.rs index 632f8dc3ad6..7618d001e86 100644 --- a/src/test/ui/borrowck/issue-88434-minimal-example.rs +++ b/src/test/ui/borrowck/issue-88434-minimal-example.rs @@ -1,6 +1,8 @@ // Regression test related to issue 88434 const _CONST: &() = &f(&|_| {}); +//~^ ERROR any use of this value +//~| WARNING this was previously const fn f<F>(_: &F) where diff --git a/src/test/ui/borrowck/issue-88434-minimal-example.stderr b/src/test/ui/borrowck/issue-88434-minimal-example.stderr index d9635e1ee46..d46cd862e34 100644 --- a/src/test/ui/borrowck/issue-88434-minimal-example.stderr +++ b/src/test/ui/borrowck/issue-88434-minimal-example.stderr @@ -1,5 +1,5 @@ error[E0080]: evaluation of constant value failed - --> $DIR/issue-88434-minimal-example.rs:9:5 + --> $DIR/issue-88434-minimal-example.rs:11:5 | LL | const _CONST: &() = &f(&|_| {}); | ---------- inside `_CONST` at $DIR/issue-88434-minimal-example.rs:3:22 @@ -7,11 +7,23 @@ LL | const _CONST: &() = &f(&|_| {}); LL | panic!() | ^^^^^^^^ | | - | the evaluated program panicked at 'explicit panic', $DIR/issue-88434-minimal-example.rs:9:5 + | the evaluated program panicked at 'explicit panic', $DIR/issue-88434-minimal-example.rs:11:5 | inside `f::<[closure@$DIR/issue-88434-minimal-example.rs:3:25: 3:31]>` at $SRC_DIR/std/src/panic.rs:LL:COL | = note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to previous error +error: any use of this value will cause an error + --> $DIR/issue-88434-minimal-example.rs:3:21 + | +LL | const _CONST: &() = &f(&|_| {}); + | --------------------^^^^^^^^^^^- + | | + | referenced constant has errors + | + = note: `#[deny(const_err)]` on by default + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800> + +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/borrowck/issue-88434-removal-index-should-be-less.rs b/src/test/ui/borrowck/issue-88434-removal-index-should-be-less.rs index f0a6dcd4eb3..b1fc1615ece 100644 --- a/src/test/ui/borrowck/issue-88434-removal-index-should-be-less.rs +++ b/src/test/ui/borrowck/issue-88434-removal-index-should-be-less.rs @@ -1,6 +1,8 @@ // Regression test for issue 88434 const _CONST: &[u8] = &f(&[], |_| {}); +//~^ ERROR any use of this value will cause an error +//~| WARNING this was previously const fn f<F>(_: &[u8], _: F) -> &[u8] where diff --git a/src/test/ui/borrowck/issue-88434-removal-index-should-be-less.stderr b/src/test/ui/borrowck/issue-88434-removal-index-should-be-less.stderr index 44e244ae9cc..e6b07aba74d 100644 --- a/src/test/ui/borrowck/issue-88434-removal-index-should-be-less.stderr +++ b/src/test/ui/borrowck/issue-88434-removal-index-should-be-less.stderr @@ -1,5 +1,5 @@ error[E0080]: evaluation of constant value failed - --> $DIR/issue-88434-removal-index-should-be-less.rs:9:5 + --> $DIR/issue-88434-removal-index-should-be-less.rs:11:5 | LL | const _CONST: &[u8] = &f(&[], |_| {}); | -------------- inside `_CONST` at $DIR/issue-88434-removal-index-should-be-less.rs:3:24 @@ -7,11 +7,23 @@ LL | const _CONST: &[u8] = &f(&[], |_| {}); LL | panic!() | ^^^^^^^^ | | - | the evaluated program panicked at 'explicit panic', $DIR/issue-88434-removal-index-should-be-less.rs:9:5 + | the evaluated program panicked at 'explicit panic', $DIR/issue-88434-removal-index-should-be-less.rs:11:5 | inside `f::<[closure@$DIR/issue-88434-removal-index-should-be-less.rs:3:31: 3:37]>` at $SRC_DIR/std/src/panic.rs:LL:COL | = note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to previous error +error: any use of this value will cause an error + --> $DIR/issue-88434-removal-index-should-be-less.rs:3:23 + | +LL | const _CONST: &[u8] = &f(&[], |_| {}); + | ----------------------^^^^^^^^^^^^^^^- + | | + | referenced constant has errors + | + = note: `#[deny(const_err)]` on by default + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800> + +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/const-generics/different_generic_args_array.stderr b/src/test/ui/const-generics/different_generic_args_array.stderr index c0709a996ce..f0b9035357d 100644 --- a/src/test/ui/const-generics/different_generic_args_array.stderr +++ b/src/test/ui/const-generics/different_generic_args_array.stderr @@ -2,7 +2,7 @@ error[E0308]: mismatched types --> $DIR/different_generic_args_array.rs:9:9 | LL | x = Const::<{ [4] }> {}; - | ^^^^^^^^^^^^^^^^^^^ expected `3_usize`, found `4_usize` + | ^^^^^^^^^^^^^^^^^^^ expected `[3_usize]`, found `[4_usize]` | = note: expected struct `Const<[3_usize]>` found struct `Const<[4_usize]>` diff --git a/src/test/ui/const-generics/issues/issue-83765.stderr b/src/test/ui/const-generics/issues/issue-83765.stderr index 8705a39fa4b..98931a3936f 100644 --- a/src/test/ui/const-generics/issues/issue-83765.stderr +++ b/src/test/ui/const-generics/issues/issue-83765.stderr @@ -10,7 +10,11 @@ note: ...which requires checking if `TensorDimension` fulfills its obligations.. LL | trait TensorDimension { | ^^^^^^^^^^^^^^^^^^^^^ = note: ...which again requires resolving instance `<LazyUpdim<T, { T::DIM }, DIM> as TensorDimension>::DIM`, completing the cycle - = note: cycle used when normalizing `<LazyUpdim<T, { T::DIM }, DIM> as TensorDimension>::DIM` +note: cycle used when checking if `TensorDimension` fulfills its obligations + --> $DIR/issue-83765.rs:4:1 + | +LL | trait TensorDimension { + | ^^^^^^^^^^^^^^^^^^^^^ error: aborting due to previous error diff --git a/src/test/ui/const-ptr/out_of_bounds_read.stderr b/src/test/ui/const-ptr/out_of_bounds_read.stderr index 678714d0e05..52b173c4d04 100644 --- a/src/test/ui/const-ptr/out_of_bounds_read.stderr +++ b/src/test/ui/const-ptr/out_of_bounds_read.stderr @@ -4,7 +4,7 @@ error[E0080]: evaluation of constant value failed LL | copy_nonoverlapping(src, tmp.as_mut_ptr(), 1); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | - | memory access failed: alloc7 has size 4, so pointer to 4 bytes starting at offset 4 is out-of-bounds + | memory access failed: alloc5 has size 4, so pointer to 4 bytes starting at offset 4 is out-of-bounds | inside `std::ptr::read::<u32>` at $SRC_DIR/core/src/ptr/mod.rs:LL:COL | ::: $DIR/out_of_bounds_read.rs:12:33 @@ -18,7 +18,7 @@ error[E0080]: evaluation of constant value failed LL | copy_nonoverlapping(src, tmp.as_mut_ptr(), 1); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | - | memory access failed: alloc7 has size 4, so pointer to 4 bytes starting at offset 4 is out-of-bounds + | memory access failed: alloc5 has size 4, so pointer to 4 bytes starting at offset 4 is out-of-bounds | inside `std::ptr::read::<u32>` at $SRC_DIR/core/src/ptr/mod.rs:LL:COL | ::: $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL @@ -37,7 +37,7 @@ error[E0080]: evaluation of constant value failed LL | copy_nonoverlapping(src, tmp.as_mut_ptr(), 1); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | - | memory access failed: alloc7 has size 4, so pointer to 4 bytes starting at offset 4 is out-of-bounds + | memory access failed: alloc5 has size 4, so pointer to 4 bytes starting at offset 4 is out-of-bounds | inside `std::ptr::read::<u32>` at $SRC_DIR/core/src/ptr/mod.rs:LL:COL | ::: $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL diff --git a/src/test/ui/consts/const-eval/const-eval-query-stack.rs b/src/test/ui/consts/const-eval/const-eval-query-stack.rs index e73e54ff5f1..c9460498951 100644 --- a/src/test/ui/consts/const-eval/const-eval-query-stack.rs +++ b/src/test/ui/consts/const-eval/const-eval-query-stack.rs @@ -1,5 +1,4 @@ // compile-flags: -Ztreat-err-as-bug=2 -//~^ ERROR 1:1: 1:1: ty::ConstKind::Error constructed but no error reported // build-fail // failure-status: 101 // rustc-env:RUST_BACKTRACE=1 @@ -23,5 +22,7 @@ const X: i32 = 1 / 0; //~WARN any use of this value will cause an error fn main() { let x: &'static i32 = &X; //~^ ERROR evaluation of constant value failed + //~| ERROR erroneous constant used + //~| WARNING this was previously accepted by the compiler println!("x={}", x); } diff --git a/src/test/ui/consts/const-eval/const-eval-query-stack.stderr b/src/test/ui/consts/const-eval/const-eval-query-stack.stderr index 8bd5c08dc46..b74d5a2722b 100644 --- a/src/test/ui/consts/const-eval/const-eval-query-stack.stderr +++ b/src/test/ui/consts/const-eval/const-eval-query-stack.stderr @@ -1,5 +1,5 @@ warning: any use of this value will cause an error - --> $DIR/const-eval-query-stack.rs:20:16 + --> $DIR/const-eval-query-stack.rs:19:16 | LL | const X: i32 = 1 / 0; | ---------------^^^^^- @@ -7,7 +7,7 @@ LL | const X: i32 = 1 / 0; | attempt to divide `1_i32` by zero | note: the lint level is defined here - --> $DIR/const-eval-query-stack.rs:19:8 + --> $DIR/const-eval-query-stack.rs:18:8 | LL | #[warn(const_err)] | ^^^^^^^^^ @@ -15,13 +15,23 @@ LL | #[warn(const_err)] = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800> error[E0080]: evaluation of constant value failed - --> $DIR/const-eval-query-stack.rs:24:28 + --> $DIR/const-eval-query-stack.rs:23:28 | LL | let x: &'static i32 = &X; | ^ referenced constant has errors + +error: erroneous constant used + --> $DIR/const-eval-query-stack.rs:23:27 + | +LL | let x: &'static i32 = &X; + | ^^ referenced constant has errors + | + = note: `#[deny(const_err)]` on by default + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800> + query stack during panic: -#0 [try_normalize_mir_const_after_erasing_regions] normalizing `main::promoted[1]` -#1 [mir_drops_elaborated_and_const_checked] elaborating drops for `main` -#2 [optimized_mir] optimizing MIR for `main` -#3 [collect_and_partition_mono_items] collect_and_partition_mono_items +#0 [mir_drops_elaborated_and_const_checked] elaborating drops for `main` +#1 [optimized_mir] optimizing MIR for `main` +#2 [collect_and_partition_mono_items] collect_and_partition_mono_items end of query stack diff --git a/src/test/ui/consts/const-float-bits-reject-conv.rs b/src/test/ui/consts/const-float-bits-reject-conv.rs index 122f5b97eee..b156ded4a6c 100644 --- a/src/test/ui/consts/const-float-bits-reject-conv.rs +++ b/src/test/ui/consts/const-float-bits-reject-conv.rs @@ -28,14 +28,22 @@ fn f32() { const MASKED_NAN2: u32 = f32::NAN.to_bits() ^ 0x0055_5555; const_assert!(f32::from_bits(MASKED_NAN1).is_nan()); + //~^ ERROR any use of this value will cause an error + //~| WARNING this was previously accepted const_assert!(f32::from_bits(MASKED_NAN1).is_nan()); + //~^ ERROR any use of this value will cause an error + //~| WARNING this was previously accepted // LLVM does not guarantee that loads and stores of NaNs preserve their exact bit pattern. // In practice, this seems to only cause a problem on x86, since the most widely used calling // convention mandates that floating point values are returned on the x87 FPU stack. See #73328. if !cfg!(target_arch = "x86") { const_assert!(f32::from_bits(MASKED_NAN1).to_bits(), MASKED_NAN1); + //~^ ERROR any use of this value will cause an error + //~| WARNING this was previously accepted const_assert!(f32::from_bits(MASKED_NAN2).to_bits(), MASKED_NAN2); + //~^ ERROR any use of this value will cause an error + //~| WARNING this was previously accepted } } @@ -47,12 +55,20 @@ fn f64() { const MASKED_NAN2: u64 = f64::NAN.to_bits() ^ 0x0005_5555_5555_5555; const_assert!(f64::from_bits(MASKED_NAN1).is_nan()); + //~^ ERROR any use of this value will cause an error + //~| WARNING this was previously accepted const_assert!(f64::from_bits(MASKED_NAN1).is_nan()); + //~^ ERROR any use of this value will cause an error + //~| WARNING this was previously accepted // See comment above. if !cfg!(target_arch = "x86") { const_assert!(f64::from_bits(MASKED_NAN1).to_bits(), MASKED_NAN1); + //~^ ERROR any use of this value will cause an error + //~| WARNING this was previously accepted const_assert!(f64::from_bits(MASKED_NAN2).to_bits(), MASKED_NAN2); + //~^ ERROR any use of this value will cause an error + //~| WARNING this was previously accepted } } diff --git a/src/test/ui/consts/const-float-bits-reject-conv.stderr b/src/test/ui/consts/const-float-bits-reject-conv.stderr index b39e8819701..f3fd098e848 100644 --- a/src/test/ui/consts/const-float-bits-reject-conv.stderr +++ b/src/test/ui/consts/const-float-bits-reject-conv.stderr @@ -56,6 +56,55 @@ LL | const MASKED_NAN2: u32 = f32::NAN.to_bits() ^ 0x0055_5555; | = note: this error originates in the macro `$crate::panic::panic_2021` (in Nightly builds, run with -Z macro-backtrace for more info) +error: any use of this value will cause an error + --> $DIR/const-float-bits-reject-conv.rs:30:34 + | +LL | const _: () = assert!($a); + | -------------------------- +... +LL | const_assert!(f32::from_bits(MASKED_NAN1).is_nan()); + | ^^^^^^^^^^^ referenced constant has errors + | + = note: `#[deny(const_err)]` on by default + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800> + +error: any use of this value will cause an error + --> $DIR/const-float-bits-reject-conv.rs:33:34 + | +LL | const _: () = assert!($a); + | -------------------------- +... +LL | const_assert!(f32::from_bits(MASKED_NAN1).is_nan()); + | ^^^^^^^^^^^ referenced constant has errors + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800> + +error: any use of this value will cause an error + --> $DIR/const-float-bits-reject-conv.rs:41:38 + | +LL | const _: () = assert!($a == $b); + | -------------------------------- +... +LL | const_assert!(f32::from_bits(MASKED_NAN1).to_bits(), MASKED_NAN1); + | ^^^^^^^^^^^ referenced constant has errors + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800> + +error: any use of this value will cause an error + --> $DIR/const-float-bits-reject-conv.rs:44:38 + | +LL | const _: () = assert!($a == $b); + | -------------------------------- +... +LL | const_assert!(f32::from_bits(MASKED_NAN2).to_bits(), MASKED_NAN2); + | ^^^^^^^^^^^ referenced constant has errors + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800> + error[E0080]: evaluation of constant value failed --> $SRC_DIR/core/src/num/f64.rs:LL:COL | @@ -78,10 +127,10 @@ LL | extern "rust-call" fn call_once(self, args: Args) -> Self::Output; LL | called_in_const.call_once(arg) | ------------------------------ inside `const_eval_select::<(f64,), fn(f64) -> u64 {core::f64::<impl f64>::to_bits::ct_f64_to_u64}, [closure@core::f64::<impl f64>::to_bits::{closure#0}], u64>` at $SRC_DIR/core/src/intrinsics.rs:LL:COL | - ::: $DIR/const-float-bits-reject-conv.rs:46:30 + ::: $DIR/const-float-bits-reject-conv.rs:54:30 | LL | const MASKED_NAN1: u64 = f64::NAN.to_bits() ^ 0x000A_AAAA_AAAA_AAAA; - | ------------------ inside `f64::MASKED_NAN1` at $DIR/const-float-bits-reject-conv.rs:46:30 + | ------------------ inside `f64::MASKED_NAN1` at $DIR/const-float-bits-reject-conv.rs:54:30 | = note: this error originates in the macro `$crate::panic::panic_2021` (in Nightly builds, run with -Z macro-backtrace for more info) @@ -107,13 +156,61 @@ LL | extern "rust-call" fn call_once(self, args: Args) -> Self::Output; LL | called_in_const.call_once(arg) | ------------------------------ inside `const_eval_select::<(f64,), fn(f64) -> u64 {core::f64::<impl f64>::to_bits::ct_f64_to_u64}, [closure@core::f64::<impl f64>::to_bits::{closure#0}], u64>` at $SRC_DIR/core/src/intrinsics.rs:LL:COL | - ::: $DIR/const-float-bits-reject-conv.rs:47:30 + ::: $DIR/const-float-bits-reject-conv.rs:55:30 | LL | const MASKED_NAN2: u64 = f64::NAN.to_bits() ^ 0x0005_5555_5555_5555; - | ------------------ inside `f64::MASKED_NAN2` at $DIR/const-float-bits-reject-conv.rs:47:30 + | ------------------ inside `f64::MASKED_NAN2` at $DIR/const-float-bits-reject-conv.rs:55:30 | = note: this error originates in the macro `$crate::panic::panic_2021` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 4 previous errors +error: any use of this value will cause an error + --> $DIR/const-float-bits-reject-conv.rs:57:34 + | +LL | const _: () = assert!($a); + | -------------------------- +... +LL | const_assert!(f64::from_bits(MASKED_NAN1).is_nan()); + | ^^^^^^^^^^^ referenced constant has errors + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800> + +error: any use of this value will cause an error + --> $DIR/const-float-bits-reject-conv.rs:60:34 + | +LL | const _: () = assert!($a); + | -------------------------- +... +LL | const_assert!(f64::from_bits(MASKED_NAN1).is_nan()); + | ^^^^^^^^^^^ referenced constant has errors + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800> + +error: any use of this value will cause an error + --> $DIR/const-float-bits-reject-conv.rs:66:38 + | +LL | const _: () = assert!($a == $b); + | -------------------------------- +... +LL | const_assert!(f64::from_bits(MASKED_NAN1).to_bits(), MASKED_NAN1); + | ^^^^^^^^^^^ referenced constant has errors + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800> + +error: any use of this value will cause an error + --> $DIR/const-float-bits-reject-conv.rs:69:38 + | +LL | const _: () = assert!($a == $b); + | -------------------------------- +... +LL | const_assert!(f64::from_bits(MASKED_NAN2).to_bits(), MASKED_NAN2); + | ^^^^^^^^^^^ referenced constant has errors + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800> + +error: aborting due to 12 previous errors For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-integer-bool-ops.rs b/src/test/ui/consts/const-integer-bool-ops.rs index 35915a7a606..6924956bdf7 100644 --- a/src/test/ui/consts/const-integer-bool-ops.rs +++ b/src/test/ui/consts/const-integer-bool-ops.rs @@ -6,6 +6,7 @@ const X: usize = 42 && 39; //~| ERROR mismatched types //~| expected `usize`, found `bool` const ARR: [i32; X] = [99; 34]; +//~^ ERROR evaluation of constant value failed const X1: usize = 42 || 39; //~^ ERROR mismatched types @@ -15,6 +16,7 @@ const X1: usize = 42 || 39; //~| ERROR mismatched types //~| expected `usize`, found `bool` const ARR1: [i32; X1] = [99; 47]; +//~^ ERROR evaluation of constant value failed const X2: usize = -42 || -39; //~^ ERROR mismatched types @@ -24,6 +26,7 @@ const X2: usize = -42 || -39; //~| ERROR mismatched types //~| expected `usize`, found `bool` const ARR2: [i32; X2] = [99; 18446744073709551607]; +//~^ ERROR evaluation of constant value failed const X3: usize = -42 && -39; //~^ ERROR mismatched types @@ -33,36 +36,43 @@ const X3: usize = -42 && -39; //~| ERROR mismatched types //~| expected `usize`, found `bool` const ARR3: [i32; X3] = [99; 6]; +//~^ ERROR evaluation of constant value failed const Y: usize = 42.0 == 42.0; //~^ ERROR mismatched types //~| expected `usize`, found `bool` const ARRR: [i32; Y] = [99; 1]; +//~^ ERROR evaluation of constant value failed const Y1: usize = 42.0 >= 42.0; //~^ ERROR mismatched types //~| expected `usize`, found `bool` const ARRR1: [i32; Y1] = [99; 1]; +//~^ ERROR evaluation of constant value failed const Y2: usize = 42.0 <= 42.0; //~^ ERROR mismatched types //~| expected `usize`, found `bool` const ARRR2: [i32; Y2] = [99; 1]; +//~^ ERROR evaluation of constant value failed const Y3: usize = 42.0 > 42.0; //~^ ERROR mismatched types //~| expected `usize`, found `bool` const ARRR3: [i32; Y3] = [99; 0]; +//~^ ERROR evaluation of constant value failed const Y4: usize = 42.0 < 42.0; //~^ ERROR mismatched types //~| expected `usize`, found `bool` const ARRR4: [i32; Y4] = [99; 0]; +//~^ ERROR evaluation of constant value failed const Y5: usize = 42.0 != 42.0; //~^ ERROR mismatched types //~| expected `usize`, found `bool` const ARRR5: [i32; Y5] = [99; 0]; +//~^ ERROR evaluation of constant value failed fn main() { let _ = ARR; diff --git a/src/test/ui/consts/const-integer-bool-ops.stderr b/src/test/ui/consts/const-integer-bool-ops.stderr index 4e503e5a5c0..9001fefd102 100644 --- a/src/test/ui/consts/const-integer-bool-ops.stderr +++ b/src/test/ui/consts/const-integer-bool-ops.stderr @@ -16,96 +16,157 @@ error[E0308]: mismatched types LL | const X: usize = 42 && 39; | ^^^^^^^^ expected `usize`, found `bool` +error[E0080]: evaluation of constant value failed + --> $DIR/const-integer-bool-ops.rs:8:18 + | +LL | const ARR: [i32; X] = [99; 34]; + | ^ referenced constant has errors + error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:10:19 + --> $DIR/const-integer-bool-ops.rs:11:19 | LL | const X1: usize = 42 || 39; | ^^ expected `bool`, found integer error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:10:25 + --> $DIR/const-integer-bool-ops.rs:11:25 | LL | const X1: usize = 42 || 39; | ^^ expected `bool`, found integer error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:10:19 + --> $DIR/const-integer-bool-ops.rs:11:19 | LL | const X1: usize = 42 || 39; | ^^^^^^^^ expected `usize`, found `bool` +error[E0080]: evaluation of constant value failed + --> $DIR/const-integer-bool-ops.rs:18:19 + | +LL | const ARR1: [i32; X1] = [99; 47]; + | ^^ referenced constant has errors + error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:19:19 + --> $DIR/const-integer-bool-ops.rs:21:19 | LL | const X2: usize = -42 || -39; | ^^^ expected `bool`, found integer error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:19:26 + --> $DIR/const-integer-bool-ops.rs:21:26 | LL | const X2: usize = -42 || -39; | ^^^ expected `bool`, found integer error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:19:19 + --> $DIR/const-integer-bool-ops.rs:21:19 | LL | const X2: usize = -42 || -39; | ^^^^^^^^^^ expected `usize`, found `bool` -error[E0308]: mismatched types +error[E0080]: evaluation of constant value failed --> $DIR/const-integer-bool-ops.rs:28:19 | +LL | const ARR2: [i32; X2] = [99; 18446744073709551607]; + | ^^ referenced constant has errors + +error[E0308]: mismatched types + --> $DIR/const-integer-bool-ops.rs:31:19 + | LL | const X3: usize = -42 && -39; | ^^^ expected `bool`, found integer error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:28:26 + --> $DIR/const-integer-bool-ops.rs:31:26 | LL | const X3: usize = -42 && -39; | ^^^ expected `bool`, found integer error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:28:19 + --> $DIR/const-integer-bool-ops.rs:31:19 | LL | const X3: usize = -42 && -39; | ^^^^^^^^^^ expected `usize`, found `bool` +error[E0080]: evaluation of constant value failed + --> $DIR/const-integer-bool-ops.rs:38:19 + | +LL | const ARR3: [i32; X3] = [99; 6]; + | ^^ referenced constant has errors + error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:37:18 + --> $DIR/const-integer-bool-ops.rs:41:18 | LL | const Y: usize = 42.0 == 42.0; | ^^^^^^^^^^^^ expected `usize`, found `bool` +error[E0080]: evaluation of constant value failed + --> $DIR/const-integer-bool-ops.rs:44:19 + | +LL | const ARRR: [i32; Y] = [99; 1]; + | ^ referenced constant has errors + error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:42:19 + --> $DIR/const-integer-bool-ops.rs:47:19 | LL | const Y1: usize = 42.0 >= 42.0; | ^^^^^^^^^^^^ expected `usize`, found `bool` +error[E0080]: evaluation of constant value failed + --> $DIR/const-integer-bool-ops.rs:50:20 + | +LL | const ARRR1: [i32; Y1] = [99; 1]; + | ^^ referenced constant has errors + error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:47:19 + --> $DIR/const-integer-bool-ops.rs:53:19 | LL | const Y2: usize = 42.0 <= 42.0; | ^^^^^^^^^^^^ expected `usize`, found `bool` +error[E0080]: evaluation of constant value failed + --> $DIR/const-integer-bool-ops.rs:56:20 + | +LL | const ARRR2: [i32; Y2] = [99; 1]; + | ^^ referenced constant has errors + error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:52:19 + --> $DIR/const-integer-bool-ops.rs:59:19 | LL | const Y3: usize = 42.0 > 42.0; | ^^^^^^^^^^^ expected `usize`, found `bool` +error[E0080]: evaluation of constant value failed + --> $DIR/const-integer-bool-ops.rs:62:20 + | +LL | const ARRR3: [i32; Y3] = [99; 0]; + | ^^ referenced constant has errors + error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:57:19 + --> $DIR/const-integer-bool-ops.rs:65:19 | LL | const Y4: usize = 42.0 < 42.0; | ^^^^^^^^^^^ expected `usize`, found `bool` +error[E0080]: evaluation of constant value failed + --> $DIR/const-integer-bool-ops.rs:68:20 + | +LL | const ARRR4: [i32; Y4] = [99; 0]; + | ^^ referenced constant has errors + error[E0308]: mismatched types - --> $DIR/const-integer-bool-ops.rs:62:19 + --> $DIR/const-integer-bool-ops.rs:71:19 | LL | const Y5: usize = 42.0 != 42.0; | ^^^^^^^^^^^^ expected `usize`, found `bool` -error: aborting due to 18 previous errors +error[E0080]: evaluation of constant value failed + --> $DIR/const-integer-bool-ops.rs:74:20 + | +LL | const ARRR5: [i32; Y5] = [99; 0]; + | ^^ referenced constant has errors + +error: aborting due to 28 previous errors -For more information about this error, try `rustc --explain E0308`. +Some errors have detailed explanations: E0080, E0308. +For more information about an error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-mut-refs/issue-76510.64bit.stderr b/src/test/ui/consts/const-mut-refs/issue-76510.64bit.stderr index 61b00be345f..0f420ae1b6b 100644 --- a/src/test/ui/consts/const-mut-refs/issue-76510.64bit.stderr +++ b/src/test/ui/consts/const-mut-refs/issue-76510.64bit.stderr @@ -19,7 +19,13 @@ error[E0596]: cannot borrow data in a `&` reference as mutable LL | const S: &'static mut str = &mut " hello "; | ^^^^^^^^^^^^^^ cannot borrow as mutable -error: aborting due to 3 previous errors +error[E0080]: evaluation of constant value failed + --> $DIR/issue-76510.rs:11:70 + | +LL | let s = transmute::<(*const u8, usize), &ManuallyDrop<str>>((S.as_ptr(), 3)); + | ^ referenced constant has errors + +error: aborting due to 4 previous errors -Some errors have detailed explanations: E0596, E0658, E0764. -For more information about an error, try `rustc --explain E0596`. +Some errors have detailed explanations: E0080, E0596, E0658, E0764. +For more information about an error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/const-mut-refs/issue-76510.rs b/src/test/ui/consts/const-mut-refs/issue-76510.rs index 143d2fb6b9a..08cf64ee330 100644 --- a/src/test/ui/consts/const-mut-refs/issue-76510.rs +++ b/src/test/ui/consts/const-mut-refs/issue-76510.rs @@ -9,6 +9,7 @@ const S: &'static mut str = &mut " hello "; const fn trigger() -> [(); unsafe { let s = transmute::<(*const u8, usize), &ManuallyDrop<str>>((S.as_ptr(), 3)); + //~^ ERROR evaluation of constant value failed 0 }] { [(); 0] diff --git a/src/test/ui/consts/const-size_of-cycle.stderr b/src/test/ui/consts/const-size_of-cycle.stderr index 1067eb003f7..0772b1712c5 100644 --- a/src/test/ui/consts/const-size_of-cycle.stderr +++ b/src/test/ui/consts/const-size_of-cycle.stderr @@ -1,10 +1,10 @@ -error[E0391]: cycle detected when simplifying constant for the type system `Foo::bytes::{constant#0}` +error[E0391]: cycle detected when evaluate type-level constant --> $DIR/const-size_of-cycle.rs:4:17 | LL | bytes: [u8; std::mem::size_of::<Foo>()] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | -note: ...which requires simplifying constant for the type system `Foo::bytes::{constant#0}`... +note: ...which requires const-evaluating + checking `Foo::bytes::{constant#0}`... --> $DIR/const-size_of-cycle.rs:4:17 | LL | bytes: [u8; std::mem::size_of::<Foo>()] @@ -17,7 +17,7 @@ LL | bytes: [u8; std::mem::size_of::<Foo>()] = note: ...which requires computing layout of `Foo`... = note: ...which requires computing layout of `[u8; _]`... = note: ...which requires normalizing `[u8; _]`... - = note: ...which again requires simplifying constant for the type system `Foo::bytes::{constant#0}`, completing the cycle + = note: ...which again requires evaluate type-level constant, completing the cycle note: cycle used when checking that `Foo` is well-formed --> $DIR/const-size_of-cycle.rs:3:1 | diff --git a/src/test/ui/consts/const-tup-index-span.rs b/src/test/ui/consts/const-tup-index-span.rs index 8057d64369a..763263c6aeb 100644 --- a/src/test/ui/consts/const-tup-index-span.rs +++ b/src/test/ui/consts/const-tup-index-span.rs @@ -4,6 +4,7 @@ const TUP: (usize,) = 5usize << 64; //~^ ERROR mismatched types //~| expected tuple, found `usize` const ARR: [i32; TUP.0] = []; +//~^ ERROR evaluation of constant value failed fn main() { } diff --git a/src/test/ui/consts/const-tup-index-span.stderr b/src/test/ui/consts/const-tup-index-span.stderr index d301f8c4054..b178e05e27a 100644 --- a/src/test/ui/consts/const-tup-index-span.stderr +++ b/src/test/ui/consts/const-tup-index-span.stderr @@ -11,6 +11,13 @@ help: use a trailing comma to create a tuple with one element LL | const TUP: (usize,) = (5usize << 64,); | + ++ -error: aborting due to previous error +error[E0080]: evaluation of constant value failed + --> $DIR/const-tup-index-span.rs:6:18 + | +LL | const ARR: [i32; TUP.0] = []; + | ^^^ referenced constant has errors + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0308`. +Some errors have detailed explanations: E0080, E0308. +For more information about an error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/invalid-union.64bit.stderr b/src/test/ui/consts/invalid-union.64bit.stderr index 9df1a89694e..6bfa97a2fde 100644 --- a/src/test/ui/consts/invalid-union.64bit.stderr +++ b/src/test/ui/consts/invalid-union.64bit.stderr @@ -6,7 +6,7 @@ LL | fn main() { | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 8) { - ╾───────alloc8────────╼ │ ╾──────╼ + ╾───────alloc7────────╼ │ ╾──────╼ } error: erroneous constant used diff --git a/src/test/ui/consts/issue-36163.stderr b/src/test/ui/consts/issue-36163.stderr index 113f86cf0f9..9ac6c984cb0 100644 --- a/src/test/ui/consts/issue-36163.stderr +++ b/src/test/ui/consts/issue-36163.stderr @@ -1,48 +1,20 @@ -error[E0391]: cycle detected when simplifying constant for the type system `Foo::B::{constant#0}` +error[E0391]: cycle detected when const-evaluating + checking `Foo::B::{constant#0}` --> $DIR/issue-36163.rs:4:9 | LL | B = A, | ^ | -note: ...which requires simplifying constant for the type system `Foo::B::{constant#0}`... - --> $DIR/issue-36163.rs:4:9 - | -LL | B = A, - | ^ -note: ...which requires const-evaluating + checking `Foo::B::{constant#0}`... - --> $DIR/issue-36163.rs:4:9 - | -LL | B = A, - | ^ - = note: ...which requires normalizing `A`... -note: ...which requires simplifying constant for the type system `A`... - --> $DIR/issue-36163.rs:1:1 - | -LL | const A: isize = Foo::B as isize; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires simplifying constant for the type system `A`... - --> $DIR/issue-36163.rs:1:1 - | -LL | const A: isize = Foo::B as isize; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ note: ...which requires const-evaluating + checking `A`... --> $DIR/issue-36163.rs:1:1 | LL | const A: isize = Foo::B as isize; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: ...which requires normalizing `A`... - = note: ...which again requires simplifying constant for the type system `Foo::B::{constant#0}`, completing the cycle -note: cycle used when collecting item types in top-level module - --> $DIR/issue-36163.rs:1:1 + = note: ...which again requires const-evaluating + checking `Foo::B::{constant#0}`, completing the cycle +note: cycle used when simplifying constant for the type system `Foo::B::{constant#0}` + --> $DIR/issue-36163.rs:4:9 | -LL | / const A: isize = Foo::B as isize; -LL | | -LL | | enum Foo { -LL | | B = A, -LL | | } -LL | | -LL | | fn main() {} - | |____________^ +LL | B = A, + | ^ error: aborting due to previous error diff --git a/src/test/ui/consts/issue-44415.rs b/src/test/ui/consts/issue-44415.rs index 71e764620d1..79f415e6a2c 100644 --- a/src/test/ui/consts/issue-44415.rs +++ b/src/test/ui/consts/issue-44415.rs @@ -4,7 +4,7 @@ use std::intrinsics; struct Foo { bytes: [u8; unsafe { intrinsics::size_of::<Foo>() }], - //~^ ERROR cycle detected when simplifying constant for the type system + //~^ ERROR cycle detected when evaluate type-level constant x: usize, } diff --git a/src/test/ui/consts/issue-44415.stderr b/src/test/ui/consts/issue-44415.stderr index 9e3db5ce9a4..6641300fc9a 100644 --- a/src/test/ui/consts/issue-44415.stderr +++ b/src/test/ui/consts/issue-44415.stderr @@ -1,10 +1,10 @@ -error[E0391]: cycle detected when simplifying constant for the type system `Foo::bytes::{constant#0}` +error[E0391]: cycle detected when evaluate type-level constant --> $DIR/issue-44415.rs:6:17 | LL | bytes: [u8; unsafe { intrinsics::size_of::<Foo>() }], | ^^^^^^ | -note: ...which requires simplifying constant for the type system `Foo::bytes::{constant#0}`... +note: ...which requires const-evaluating + checking `Foo::bytes::{constant#0}`... --> $DIR/issue-44415.rs:6:17 | LL | bytes: [u8; unsafe { intrinsics::size_of::<Foo>() }], @@ -17,7 +17,7 @@ LL | bytes: [u8; unsafe { intrinsics::size_of::<Foo>() }], = note: ...which requires computing layout of `Foo`... = note: ...which requires computing layout of `[u8; _]`... = note: ...which requires normalizing `[u8; _]`... - = note: ...which again requires simplifying constant for the type system `Foo::bytes::{constant#0}`, completing the cycle + = note: ...which again requires evaluate type-level constant, completing the cycle note: cycle used when checking that `Foo` is well-formed --> $DIR/issue-44415.rs:5:1 | diff --git a/src/test/ui/consts/issue-77062-large-zst-array.rs b/src/test/ui/consts/issue-77062-large-zst-array.rs index 0566b802e75..7a00fe964ab 100644 --- a/src/test/ui/consts/issue-77062-large-zst-array.rs +++ b/src/test/ui/consts/issue-77062-large-zst-array.rs @@ -1,4 +1,4 @@ -// build-pass +// check-pass fn main() { let _ = &[(); usize::MAX]; diff --git a/src/test/ui/issues/issue-17252.stderr b/src/test/ui/issues/issue-17252.stderr index 1148577016a..4856418ed60 100644 --- a/src/test/ui/issues/issue-17252.stderr +++ b/src/test/ui/issues/issue-17252.stderr @@ -1,21 +1,10 @@ -error[E0391]: cycle detected when normalizing `FOO` - | -note: ...which requires simplifying constant for the type system `FOO`... - --> $DIR/issue-17252.rs:1:1 - | -LL | const FOO: usize = FOO; - | ^^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires simplifying constant for the type system `FOO`... +error[E0391]: cycle detected when const-evaluating + checking `FOO` --> $DIR/issue-17252.rs:1:1 | LL | const FOO: usize = FOO; | ^^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires const-evaluating + checking `FOO`... - --> $DIR/issue-17252.rs:1:1 | -LL | const FOO: usize = FOO; - | ^^^^^^^^^^^^^^^^^^^^^^^ - = note: ...which again requires normalizing `FOO`, completing the cycle + = note: ...which immediately requires const-evaluating + checking `FOO` again note: cycle used when const-evaluating + checking `main::{constant#0}` --> $DIR/issue-17252.rs:4:18 | diff --git a/src/test/ui/issues/issue-23302-1.stderr b/src/test/ui/issues/issue-23302-1.stderr index d3a1993536a..9366050d7ec 100644 --- a/src/test/ui/issues/issue-23302-1.stderr +++ b/src/test/ui/issues/issue-23302-1.stderr @@ -1,26 +1,15 @@ -error[E0391]: cycle detected when simplifying constant for the type system `X::A::{constant#0}` +error[E0391]: cycle detected when const-evaluating + checking `X::A::{constant#0}` --> $DIR/issue-23302-1.rs:4:9 | LL | A = X::A as isize, | ^^^^^^^^^^^^^ | -note: ...which requires simplifying constant for the type system `X::A::{constant#0}`... + = note: ...which immediately requires const-evaluating + checking `X::A::{constant#0}` again +note: cycle used when simplifying constant for the type system `X::A::{constant#0}` --> $DIR/issue-23302-1.rs:4:9 | LL | A = X::A as isize, | ^^^^^^^^^^^^^ -note: ...which requires const-evaluating + checking `X::A::{constant#0}`... - --> $DIR/issue-23302-1.rs:4:9 - | -LL | A = X::A as isize, - | ^^^^^^^^^^^^^ - = note: ...which requires normalizing `X::A as isize`... - = note: ...which again requires simplifying constant for the type system `X::A::{constant#0}`, completing the cycle -note: cycle used when collecting item types in top-level module - --> $DIR/issue-23302-1.rs:3:1 - | -LL | enum X { - | ^^^^^^ error: aborting due to previous error diff --git a/src/test/ui/issues/issue-23302-2.stderr b/src/test/ui/issues/issue-23302-2.stderr index d3b78ea1af5..b97ae287a47 100644 --- a/src/test/ui/issues/issue-23302-2.stderr +++ b/src/test/ui/issues/issue-23302-2.stderr @@ -1,26 +1,15 @@ -error[E0391]: cycle detected when simplifying constant for the type system `Y::A::{constant#0}` +error[E0391]: cycle detected when const-evaluating + checking `Y::A::{constant#0}` --> $DIR/issue-23302-2.rs:4:9 | LL | A = Y::B as isize, | ^^^^^^^^^^^^^ | -note: ...which requires simplifying constant for the type system `Y::A::{constant#0}`... + = note: ...which immediately requires const-evaluating + checking `Y::A::{constant#0}` again +note: cycle used when simplifying constant for the type system `Y::A::{constant#0}` --> $DIR/issue-23302-2.rs:4:9 | LL | A = Y::B as isize, | ^^^^^^^^^^^^^ -note: ...which requires const-evaluating + checking `Y::A::{constant#0}`... - --> $DIR/issue-23302-2.rs:4:9 - | -LL | A = Y::B as isize, - | ^^^^^^^^^^^^^ - = note: ...which requires normalizing `Y::B as isize`... - = note: ...which again requires simplifying constant for the type system `Y::A::{constant#0}`, completing the cycle -note: cycle used when collecting item types in top-level module - --> $DIR/issue-23302-2.rs:3:1 - | -LL | enum Y { - | ^^^^^^ error: aborting due to previous error diff --git a/src/test/ui/issues/issue-23302-3.stderr b/src/test/ui/issues/issue-23302-3.stderr index 5233b832ecc..1a07d4a95bc 100644 --- a/src/test/ui/issues/issue-23302-3.stderr +++ b/src/test/ui/issues/issue-23302-3.stderr @@ -1,38 +1,20 @@ -error[E0391]: cycle detected when simplifying constant for the type system `A` +error[E0391]: cycle detected when const-evaluating + checking `A` --> $DIR/issue-23302-3.rs:1:1 | LL | const A: i32 = B; | ^^^^^^^^^^^^^^^^^ | -note: ...which requires simplifying constant for the type system `A`... - --> $DIR/issue-23302-3.rs:1:1 - | -LL | const A: i32 = B; - | ^^^^^^^^^^^^^^^^^ -note: ...which requires const-evaluating + checking `A`... - --> $DIR/issue-23302-3.rs:1:1 - | -LL | const A: i32 = B; - | ^^^^^^^^^^^^^^^^^ - = note: ...which requires normalizing `B`... -note: ...which requires simplifying constant for the type system `B`... - --> $DIR/issue-23302-3.rs:3:1 - | -LL | const B: i32 = A; - | ^^^^^^^^^^^^^^^^^ -note: ...which requires simplifying constant for the type system `B`... +note: ...which requires const-evaluating + checking `B`... --> $DIR/issue-23302-3.rs:3:1 | LL | const B: i32 = A; | ^^^^^^^^^^^^^^^^^ -note: ...which requires const-evaluating + checking `B`... - --> $DIR/issue-23302-3.rs:3:1 + = note: ...which again requires const-evaluating + checking `A`, completing the cycle +note: cycle used when simplifying constant for the type system `A` + --> $DIR/issue-23302-3.rs:1:1 | -LL | const B: i32 = A; +LL | const A: i32 = B; | ^^^^^^^^^^^^^^^^^ - = note: ...which requires normalizing `A`... - = note: ...which again requires simplifying constant for the type system `A`, completing the cycle - = note: cycle used when running analysis passes on this crate error: aborting due to previous error diff --git a/src/test/ui/issues/issue-41394.rs b/src/test/ui/issues/issue-41394.rs index 06a33081340..64873ac35a0 100644 --- a/src/test/ui/issues/issue-41394.rs +++ b/src/test/ui/issues/issue-41394.rs @@ -5,6 +5,7 @@ enum Foo { enum Bar { A = Foo::A as isize + //~^ ERROR evaluation of constant value failed } fn main() {} diff --git a/src/test/ui/issues/issue-41394.stderr b/src/test/ui/issues/issue-41394.stderr index fa95ca9c18a..47a24547d45 100644 --- a/src/test/ui/issues/issue-41394.stderr +++ b/src/test/ui/issues/issue-41394.stderr @@ -6,6 +6,13 @@ LL | A = "" + 1 | | | &str -error: aborting due to previous error +error[E0080]: evaluation of constant value failed + --> $DIR/issue-41394.rs:7:9 + | +LL | A = Foo::A as isize + | ^^^^^^^^^^^^^^^ referenced constant has errors + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0369`. +Some errors have detailed explanations: E0080, E0369. +For more information about an error, try `rustc --explain E0080`. diff --git a/src/test/ui/issues/issue-54954.rs b/src/test/ui/issues/issue-54954.rs index 42a4d5b674b..ddd39141541 100644 --- a/src/test/ui/issues/issue-54954.rs +++ b/src/test/ui/issues/issue-54954.rs @@ -9,6 +9,8 @@ trait Tt { } fn f(z: [f32; ARR_LEN]) -> [f32; ARR_LEN] { + //~^ ERROR evaluation of constant value failed + //~| ERROR evaluation of constant value failed z } diff --git a/src/test/ui/issues/issue-54954.stderr b/src/test/ui/issues/issue-54954.stderr index efe2ef504a2..6e8d3cac9a7 100644 --- a/src/test/ui/issues/issue-54954.stderr +++ b/src/test/ui/issues/issue-54954.stderr @@ -12,7 +12,19 @@ LL | const ARR_LEN: usize = Tt::const_val::<[i8; 123]>(); | = note: cannot satisfy `_: Tt` -error: aborting due to 2 previous errors +error[E0080]: evaluation of constant value failed + --> $DIR/issue-54954.rs:11:15 + | +LL | fn f(z: [f32; ARR_LEN]) -> [f32; ARR_LEN] { + | ^^^^^^^ referenced constant has errors + +error[E0080]: evaluation of constant value failed + --> $DIR/issue-54954.rs:11:34 + | +LL | fn f(z: [f32; ARR_LEN]) -> [f32; ARR_LEN] { + | ^^^^^^^ referenced constant has errors + +error: aborting due to 4 previous errors -Some errors have detailed explanations: E0283, E0379. -For more information about an error, try `rustc --explain E0283`. +Some errors have detailed explanations: E0080, E0283, E0379. +For more information about an error, try `rustc --explain E0080`. diff --git a/src/test/ui/issues/issue-68010-large-zst-consts.rs b/src/test/ui/issues/issue-68010-large-zst-consts.rs index 3277df69c02..32f51d513d1 100644 --- a/src/test/ui/issues/issue-68010-large-zst-consts.rs +++ b/src/test/ui/issues/issue-68010-large-zst-consts.rs @@ -1,4 +1,4 @@ -// build-pass +// check-pass fn main() { println!("{}", [(); usize::MAX].len()); diff --git a/src/test/ui/issues/issue-69602-type-err-during-codegen-ice.rs b/src/test/ui/issues/issue-69602-type-err-during-codegen-ice.rs index 2c5257ce063..6851b67cb3b 100644 --- a/src/test/ui/issues/issue-69602-type-err-during-codegen-ice.rs +++ b/src/test/ui/issues/issue-69602-type-err-during-codegen-ice.rs @@ -19,4 +19,5 @@ impl TraitB for B { //~ ERROR not all trait items implemented, missing: `MyA` fn main() { let _ = [0; B::VALUE]; + //~^ ERROR evaluation of constant value failed } diff --git a/src/test/ui/issues/issue-69602-type-err-during-codegen-ice.stderr b/src/test/ui/issues/issue-69602-type-err-during-codegen-ice.stderr index 8ae0f8b804c..cb5b397849c 100644 --- a/src/test/ui/issues/issue-69602-type-err-during-codegen-ice.stderr +++ b/src/test/ui/issues/issue-69602-type-err-during-codegen-ice.stderr @@ -13,7 +13,13 @@ LL | type MyA: TraitA; LL | impl TraitB for B { | ^^^^^^^^^^^^^^^^^ missing `MyA` in implementation -error: aborting due to 2 previous errors +error[E0080]: evaluation of constant value failed + --> $DIR/issue-69602-type-err-during-codegen-ice.rs:21:17 + | +LL | let _ = [0; B::VALUE]; + | ^^^^^^^^ referenced constant has errors + +error: aborting due to 3 previous errors -Some errors have detailed explanations: E0046, E0437. +Some errors have detailed explanations: E0046, E0080, E0437. For more information about an error, try `rustc --explain E0046`. diff --git a/src/test/ui/resolve/issue-50599.rs b/src/test/ui/resolve/issue-50599.rs index 00588735b9a..78a20cf8ebb 100644 --- a/src/test/ui/resolve/issue-50599.rs +++ b/src/test/ui/resolve/issue-50599.rs @@ -2,4 +2,5 @@ fn main() { const N: u32 = 1_000; const M: usize = (f64::from(N) * std::f64::LOG10_2) as usize; //~ ERROR cannot find value let mut digits = [0u32; M]; + //~^ ERROR evaluation of constant value failed } diff --git a/src/test/ui/resolve/issue-50599.stderr b/src/test/ui/resolve/issue-50599.stderr index 4cc035cb11e..f0cb784f56c 100644 --- a/src/test/ui/resolve/issue-50599.stderr +++ b/src/test/ui/resolve/issue-50599.stderr @@ -16,6 +16,13 @@ LL - const M: usize = (f64::from(N) * std::f64::LOG10_2) as usize; LL + const M: usize = (f64::from(N) * LOG10_2) as usize; | -error: aborting due to previous error +error[E0080]: evaluation of constant value failed + --> $DIR/issue-50599.rs:4:29 + | +LL | let mut digits = [0u32; M]; + | ^ referenced constant has errors + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0425`. +Some errors have detailed explanations: E0080, E0425. +For more information about an error, try `rustc --explain E0080`. diff --git a/src/test/ui/type/type-dependent-def-issue-49241.rs b/src/test/ui/type/type-dependent-def-issue-49241.rs index 4b6bc6124db..f37f093d9ed 100644 --- a/src/test/ui/type/type-dependent-def-issue-49241.rs +++ b/src/test/ui/type/type-dependent-def-issue-49241.rs @@ -2,4 +2,5 @@ fn main() { let v = vec![0]; const l: usize = v.count(); //~ ERROR attempt to use a non-constant value in a constant let s: [u32; l] = v.into_iter().collect(); + //~^ERROR evaluation of constant value failed } diff --git a/src/test/ui/type/type-dependent-def-issue-49241.stderr b/src/test/ui/type/type-dependent-def-issue-49241.stderr index 64c7687f7a8..02f267c6c8d 100644 --- a/src/test/ui/type/type-dependent-def-issue-49241.stderr +++ b/src/test/ui/type/type-dependent-def-issue-49241.stderr @@ -6,6 +6,13 @@ LL | const l: usize = v.count(); | | | help: consider using `let` instead of `const`: `let l` -error: aborting due to previous error +error[E0080]: evaluation of constant value failed + --> $DIR/type-dependent-def-issue-49241.rs:4:18 + | +LL | let s: [u32; l] = v.into_iter().collect(); + | ^ referenced constant has errors + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0435`. +Some errors have detailed explanations: E0080, E0435. +For more information about an error, try `rustc --explain E0080`. |