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normalization change and rebase

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This commit is contained in:
b-naber 2022-03-08 15:05:50 +01:00
parent 8a811a1213
commit 26fe550670
49 changed files with 291 additions and 345 deletions
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2
Cargo.lock
View File

@ -311,7 +311,7 @@ dependencies = [
[[package]]
name = "cargo"
version = "0.61.0"
version = "0.62.0"
dependencies = [
"anyhow",
"atty",

8
compiler/rustc_const_eval/src/interpret/eval_context.rs
View File

@ -164,7 +164,7 @@ pub enum StackPopCleanup {
}
/// State of a local variable including a memoized layout
#[derive(Clone, PartialEq, Eq, HashStable)]
#[derive(Clone, Debug, PartialEq, Eq, HashStable)]
pub struct LocalState<'tcx, Tag: Provenance = AllocId> {
pub value: LocalValue<Tag>,
/// Don't modify if `Some`, this is only used to prevent computing the layout twice
@ -714,6 +714,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
self.size_and_align_of(&mplace.meta, &mplace.layout)
}
#[instrument(skip(self, body, return_place, return_to_block), level = "debug")]
pub fn push_stack_frame(
&mut self,
instance: ty::Instance<'tcx>,
@ -721,6 +722,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
return_place: Option<&PlaceTy<'tcx, M::PointerTag>>,
return_to_block: StackPopCleanup,
) -> InterpResult<'tcx> {
debug!("body: {:#?}", body);
// first push a stack frame so we have access to the local substs
let pre_frame = Frame {
body,
@ -824,6 +826,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
/// `Drop` impls for any locals that have been initialized at this point.
/// The cleanup block ends with a special `Resume` terminator, which will
/// cause us to continue unwinding.
#[instrument(skip(self), level = "debug")]
pub(super) fn pop_stack_frame(&mut self, unwinding: bool) -> InterpResult<'tcx> {
info!(
"popping stack frame ({})",
@ -876,6 +879,8 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
return Ok(());
}
debug!("locals: {:#?}", frame.locals);
// Cleanup: deallocate all locals that are backed by an allocation.
for local in &frame.locals {
self.deallocate_local(local.value)?;
@ -935,6 +940,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
Ok(())
}
#[instrument(skip(self), level = "debug")]
fn deallocate_local(&mut self, local: LocalValue<M::PointerTag>) -> InterpResult<'tcx> {
if let LocalValue::Live(Operand::Indirect(MemPlace { ptr, .. })) = local {
// All locals have a backing allocation, even if the allocation is empty

2
compiler/rustc_const_eval/src/interpret/intern.rs
View File

@ -359,6 +359,8 @@ pub fn intern_const_alloc_recursive<
// pointers, ... So we can't intern them according to their type rules
let mut todo: Vec<_> = leftover_allocations.iter().cloned().collect();
debug!(?todo);
debug!("dead_alloc_map: {:#?}", ecx.memory.dead_alloc_map);
while let Some(alloc_id) = todo.pop() {
if let Some((_, mut alloc)) = ecx.memory.alloc_map.remove(&alloc_id) {
// We can't call the `intern_shallow` method here, as its logic is tailored to safe

3
compiler/rustc_const_eval/src/interpret/memory.rs
View File

@ -275,6 +275,7 @@ impl<'mir, 'tcx, M: Machine<'mir, 'tcx>> Memory<'mir, 'tcx, M> {
Ok(new_ptr)
}
#[instrument(skip(self), level = "debug")]
pub fn deallocate(
&mut self,
ptr: Pointer<Option<M::PointerTag>>,
@ -305,6 +306,8 @@ impl<'mir, 'tcx, M: Machine<'mir, 'tcx>> Memory<'mir, 'tcx, M> {
.into());
};
debug!(?alloc);
if alloc.mutability == Mutability::Not {
throw_ub_format!("deallocating immutable allocation {}", alloc_id);
}

2
compiler/rustc_trait_selection/src/traits/query/normalize.rs
View File

@ -336,7 +336,7 @@ impl<'cx, 'tcx> FallibleTypeFolder<'tcx> for QueryNormalizer<'cx, 'tcx> {
) -> Result<mir::ConstantKind<'tcx>, Self::Error> {
let constant_kind = match constant {
mir::ConstantKind::Ty(c) => {
let const_folded = c.try_super_fold_with(self)?;
let const_folded = c.try_fold_with(self)?;
match const_folded.val() {
ty::ConstKind::Value(cv) => {
// FIXME With Valtrees we need to convert `cv: ValTree`

32
src/test/mir-opt/const_allocation2.main.ConstProp.after.64bit.mir
View File

@ -21,44 +21,44 @@ fn main() -> () {
}
alloc1 (static: FOO, size: 16, align: 8) {
╾───────alloc22───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........
╾───────alloc28───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........
}
alloc22 (size: 72, align: 8) {
0x00 │ 00 00 00 00 __ __ __ __ ╾───────alloc9────────╼ │ ....░░░░╾──────╼
alloc28 (size: 72, align: 8) {
0x00 │ 00 00 00 00 __ __ __ __ ╾───────alloc13───────╼ │ ....░░░░╾──────╼
0x10 │ 00 00 00 00 00 00 00 00 00 00 00 00 __ __ __ __ │ ............░░░░
0x20 │ ╾───────alloc14───────╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........
0x30 │ 01 00 00 00 2a 00 00 00 ╾───────alloc20───────╼ │ ....*...╾──────╼
0x20 │ ╾───────alloc18───────╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........
0x30 │ 01 00 00 00 2a 00 00 00 ╾───────alloc26───────╼ │ ....*...╾──────╼
0x40 │ 03 00 00 00 00 00 00 00 │ ........
}
alloc9 (size: 0, align: 8) {}
alloc13 (size: 0, align: 8) {}
alloc14 (size: 16, align: 8) {
╾───────alloc12───────╼ ╾───────alloc13───────╼ │ ╾──────╼╾──────╼
alloc18 (size: 16, align: 8) {
╾───────alloc16───────╼ ╾───────alloc17───────╼ │ ╾──────╼╾──────╼
}
alloc12 (size: 1, align: 1) {
alloc16 (size: 1, align: 1) {
05 │ .
}
alloc13 (size: 1, align: 1) {
alloc17 (size: 1, align: 1) {
06 │ .
}
alloc20 (size: 24, align: 8) {
0x00 │ ╾─────alloc17+0x3─────╼ ╾───────alloc18───────╼ │ ╾──────╼╾──────╼
0x10 │ ╾─────alloc19+0x2─────╼ │ ╾──────╼
alloc26 (size: 24, align: 8) {
0x00 │ ╾─────alloc22+0x3─────╼ ╾───────alloc23───────╼ │ ╾──────╼╾──────╼
0x10 │ ╾─────alloc25+0x2─────╼ │ ╾──────╼
}
alloc17 (size: 4, align: 1) {
alloc22 (size: 4, align: 1) {
2a 45 15 6f │ *E.o
}
alloc18 (size: 1, align: 1) {
alloc23 (size: 1, align: 1) {
2a │ *
}
alloc19 (size: 4, align: 1) {
alloc25 (size: 4, align: 1) {
2a 45 15 6f │ *E.o
}

2
src/test/mir-opt/deduplicate_blocks.is_line_doc_comment_2.DeduplicateBlocks.diff
View File

@ -26,7 +26,7 @@
- _2 = transmute::<&str, &[u8]>(move _8) -> bb14; // scope 2 at $SRC_DIR/core/src/str/mod.rs:LL:COL
+ _2 = transmute::<&str, &[u8]>(move _8) -> bb12; // scope 2 at $SRC_DIR/core/src/str/mod.rs:LL:COL
// mir::Constant
// + span: $DIR/deduplicate_blocks.rs:3:11: 3:23
// + span: $SRC_DIR/core/src/str/mod.rs:LL:COL
// + literal: Const { ty: unsafe extern "rust-intrinsic" fn(&str) -> &[u8] {transmute::<&str, &[u8]>}, val: Value(Scalar(<ZST>)) }
}

2
src/test/mir-opt/inline/inline_diverging.g.Inline.diff
View File

@ -39,7 +39,7 @@
// mir::Constant
- // + span: $DIR/inline-diverging.rs:16:9: 16:14
- // + literal: Const { ty: fn() -> ! {panic}, val: Value(Scalar(<ZST>)) }
+ // + span: $DIR/inline-diverging.rs:16:9: 16:16
+ // + span: $SRC_DIR/std/src/panic.rs:LL:COL
+ // + literal: Const { ty: fn(&str) -> ! {begin_panic::<&str>}, val: Value(Scalar(<ZST>)) }
+ // mir::Constant
+ // + span: $SRC_DIR/std/src/panic.rs:LL:COL

8
src/test/mir-opt/inline/inline_generator.main.Inline.diff
View File

@ -50,11 +50,7 @@
- // mir::Constant
- // + span: $DIR/inline-generator.rs:9:14: 9:22
- // + user_ty: UserType(0)
<<<<<<< HEAD
- // + literal: Const { ty: fn(&mut impl Generator<bool>) -> Pin<&mut impl Generator<bool>> {Pin::<&mut impl Generator<bool>>::new}, val: Value(Scalar(<ZST>)) }
=======
- // + literal: Const { ty: fn(&mut [generator@$DIR/inline-generator.rs:15:5: 15:41]) -> Pin<&mut [generator@$DIR/inline-generator.rs:15:5: 15:41]> {Pin::<&mut [generator@$DIR/inline-generator.rs:15:5: 15:41]>::new}, val: Value(Scalar(<ZST>)) }
>>>>>>> a4feb9af018 (bless tests)
- }
-
- bb2: {
@ -69,11 +65,7 @@
- _1 = <[generator@$DIR/inline-generator.rs:15:5: 15:41] as Generator<bool>>::resume(move _2, const false) -> [return: bb3, unwind: bb4]; // scope 0 at $DIR/inline-generator.rs:9:14: 9:46
- // mir::Constant
- // + span: $DIR/inline-generator.rs:9:33: 9:39
<<<<<<< HEAD
- // + literal: Const { ty: for<'r> fn(Pin<&'r mut impl Generator<bool>>, bool) -> GeneratorState<<impl Generator<bool> as Generator<bool>>::Yield, <impl Generator<bool> as Generator<bool>>::Return> {<impl Generator<bool> as Generator<bool>>::resume}, val: Value(Scalar(<ZST>)) }
=======
- // + literal: Const { ty: for<'r> fn(Pin<&'r mut [generator@$DIR/inline-generator.rs:15:5: 15:41]>, bool) -> GeneratorState<<[generator@$DIR/inline-generator.rs:15:5: 15:41] as Generator<bool>>::Yield, <[generator@$DIR/inline-generator.rs:15:5: 15:41] as Generator<bool>>::Return> {<[generator@$DIR/inline-generator.rs:15:5: 15:41] as Generator<bool>>::resume}, val: Value(Scalar(<ZST>)) }
>>>>>>> a4feb9af018 (bless tests)
+ StorageLive(_7); // scope 0 at $DIR/inline-generator.rs:9:14: 9:46
+ _7 = const false; // scope 0 at $DIR/inline-generator.rs:9:14: 9:46
+ StorageLive(_10); // scope 0 at $DIR/inline-generator.rs:9:14: 9:46

12
src/test/mir-opt/inline/inline_into_box_place.main.Inline.64bit.diff
View File

@ -34,14 +34,7 @@
- (*_5) = Vec::<u32>::new() -> [return: bb2, unwind: bb5]; // scope 0 at $DIR/inline-into-box-place.rs:8:33: 8:43
+ 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
<<<<<<< HEAD
+ ((*_7).0: alloc::raw_vec::RawVec<u32>) = const alloc::raw_vec::RawVec::<u32> { ptr: Unique::<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
=======
+ ((*_7).0: alloc::raw_vec::RawVec<u32>) = const alloc::raw_vec::RawVec::<u32>::NEW; // scope 3 at $DIR/inline-into-box-place.rs:8:33: 8:43
+ // ty::Const
+ // + ty: alloc::raw_vec::RawVec<u32>
+ // + val: Unevaluated(alloc::raw_vec::RawVec::<T>::NEW, [u32], None)
>>>>>>> a4feb9af018 (bless tests)
// mir::Constant
- // + span: $DIR/inline-into-box-place.rs:8:33: 8:41
- // + user_ty: UserType(1)
@ -51,13 +44,8 @@
- bb2: {
+ // + span: $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ // + user_ty: UserType(0)
<<<<<<< HEAD
+ // + literal: Const { ty: alloc::raw_vec::RawVec<u32>, val: Value(ByRef { alloc: Allocation { bytes: [4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], relocations: Relocations(SortedMap { data: [] }), init_mask: InitMask { blocks: [65535], len: Size { raw: 16 } }, align: Align { pow2: 3 }, mutability: Not, extra: () }, offset: Size { raw: 0 } }) }
+ ((*_7).1: usize) = const 0_usize; // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
=======
+ // + literal: Const { ty: alloc::raw_vec::RawVec<u32>, val: Unevaluated(Unevaluated { def: WithOptConstParam { did: DefId(5:77 ~ alloc[bd09]::raw_vec::{impl#0}::NEW), const_param_did: None }, substs: [u32], promoted: None }) }
+ ((*_7).1: usize) = const 0_usize; // scope 3 at $DIR/inline-into-box-place.rs:8:33: 8:43
>>>>>>> a4feb9af018 (bless tests)
+ StorageDead(_7); // scope 0 at $DIR/inline-into-box-place.rs:8:33: 8:43
_1 = move _5; // scope 0 at $DIR/inline-into-box-place.rs:8:29: 8:43
StorageDead(_5); // scope 0 at $DIR/inline-into-box-place.rs:8:42: 8:43

2
src/test/mir-opt/inline/issue_78442.bar.Inline.diff
View File

@ -29,7 +29,7 @@
- // mir::Constant
- // + span: $DIR/issue-78442.rs:11:5: 11:15
- // + literal: Const { ty: for<'r> extern "rust-call" fn(&'r fn() {foo}, ()) -> <fn() {foo} as FnOnce<()>>::Output {<fn() {foo} as Fn<()>>::call}, val: Value(Scalar(<ZST>)) }
+ _2 = move (*_3)() -> [return: bb5, unwind: bb3]; // scope 1 at $DIR/issue-78442.rs:11:5: 11:17
+ _2 = move (*_3)() -> [return: bb5, unwind: bb3]; // scope 1 at $SRC_DIR/core/src/ops/function.rs:LL:COL
}
bb2: {

2
src/test/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.mir
View File

@ -38,7 +38,7 @@ fn num_to_digit(_1: char) -> u32 {
_8 = _2; // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL
_7 = char::methods::<impl char>::to_digit(move _8, const 8_u32) -> bb5; // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL
// mir::Constant
// + span: $DIR/issue-59352.rs:14:8: 14:23
// + span: $SRC_DIR/core/src/char/methods.rs:LL:COL
// + literal: Const { ty: fn(char, u32) -> Option<u32> {char::methods::<impl char>::to_digit}, val: Value(Scalar(<ZST>)) }
}

2
src/test/mir-opt/remove_storage_markers.main.RemoveStorageMarkers.diff
View File

@ -58,7 +58,7 @@
_14 = &mut (*_8); // scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
_7 = <std::ops::Range<i32> as iter::range::RangeIteratorImpl>::spec_next(move _14) -> bb4; // scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
// mir::Constant
// + span: $DIR/remove_storage_markers.rs:8:14: 8:19
// + span: $SRC_DIR/core/src/iter/range.rs:LL:COL
// + literal: Const { ty: for<'r> fn(&'r mut std::ops::Range<i32>) -> Option<<std::ops::Range<i32> as iter::range::RangeIteratorImpl>::Item> {<std::ops::Range<i32> as iter::range::RangeIteratorImpl>::spec_next}, val: Value(Scalar(<ZST>)) }
}

2
src/test/ui/associated-consts/defaults-cyclic-fail.rs
View File

@ -1,9 +1,9 @@
// build-fail
//~^ cycle detected when normalizing `<() as Tr>::A` [E0391]
// Cyclic assoc. const defaults don't error unless *used*
trait Tr {
const A: u8 = Self::B;
//~^ ERROR cycle detected when const-evaluating + checking `Tr::A`
const B: u8 = Self::A;
}

28
src/test/ui/associated-consts/defaults-cyclic-fail.stderr
View File

@ -1,15 +1,37 @@
error[E0391]: cycle detected when const-evaluating + checking `Tr::A`
--> $DIR/defaults-cyclic-fail.rs:5:5
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
|
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 const-evaluating + checking `Tr::A`, completing the cycle
= note: ...which again requires normalizing `<() as Tr>::A`, completing the cycle
note: cycle used when const-evaluating + checking `main::promoted[1]`
--> $DIR/defaults-cyclic-fail.rs:14:1
|

37
src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-impl.stderr
View File

@ -1,9 +1,30 @@
error[E0391]: cycle detected when const-evaluating + checking `IMPL_REF_BAR`
error[E0391]: cycle detected when 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`...
--> $DIR/issue-24949-assoc-const-static-recursion-impl.rs:7:1
|
LL | const IMPL_REF_BAR: u32 = GlobalImplRef::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;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= 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
|
@ -14,17 +35,9 @@ note: ...which requires caching mir of `<impl at $DIR/issue-24949-assoc-const-st
|
LL | const BAR: u32 = 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;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= note: ...which again requires const-evaluating + checking `IMPL_REF_BAR`, completing the cycle
note: cycle used when 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 normalizing `IMPL_REF_BAR`...
= note: ...which again requires simplifying constant for the type system `IMPL_REF_BAR`, completing the cycle
= note: cycle used when running analysis passes on this crate
error: aborting due to previous error

37
src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait-default.stderr
View File

@ -1,9 +1,30 @@
error[E0391]: cycle detected when const-evaluating + checking `DEFAULT_REF_BAR`
error[E0391]: cycle detected when 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`...
--> $DIR/issue-24949-assoc-const-static-recursion-trait-default.rs:11:1
|
LL | const DEFAULT_REF_BAR: u32 = <GlobalDefaultRef>::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;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= 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
|
@ -14,17 +35,9 @@ note: ...which requires caching mir of `FooDefault::BAR` for CTFE...
|
LL | const BAR: u32 = 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;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= note: ...which again requires const-evaluating + checking `DEFAULT_REF_BAR`, completing the cycle
note: cycle used when 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 normalizing `DEFAULT_REF_BAR`...
= note: ...which again requires simplifying constant for the type system `DEFAULT_REF_BAR`, completing the cycle
= note: cycle used when running analysis passes on this crate
error: aborting due to previous error

37
src/test/ui/associated-consts/issue-24949-assoc-const-static-recursion-trait.stderr
View File

@ -1,9 +1,30 @@
error[E0391]: cycle detected when const-evaluating + checking `TRAIT_REF_BAR`
error[E0391]: cycle detected when 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`...
--> $DIR/issue-24949-assoc-const-static-recursion-trait.rs:7:1
|
LL | const TRAIT_REF_BAR: u32 = <GlobalTraitRef>::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;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= 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
|
@ -14,17 +35,9 @@ note: ...which requires caching mir of `<impl at $DIR/issue-24949-assoc-const-st
|
LL | const BAR: u32 = 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;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= note: ...which again requires const-evaluating + checking `TRAIT_REF_BAR`, completing the cycle
note: cycle used when 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 normalizing `TRAIT_REF_BAR`...
= note: ...which again requires simplifying constant for the type system `TRAIT_REF_BAR`, completing the cycle
= note: cycle used when running analysis passes on this crate
error: aborting due to previous error

2
src/test/ui/borrowck/issue-88434-minimal-example.rs
View File

@ -1,8 +1,6 @@
// Regression test related to issue 88434
const _CONST: &() = &f(&|_| {});
//~^ ERROR any use of this value will cause an error
//~| WARNING this was previously accepted by the compiler but is being phased out
const fn f<F>(_: &F)
where

23
src/test/ui/borrowck/issue-88434-minimal-example.stderr
View File

@ -1,9 +1,5 @@
error[E0080]: evaluation of constant value failed
<<<<<<< HEAD
--> $DIR/issue-88434-minimal-example.rs:9:5
=======
--> $DIR/issue-88434-minimal-example.rs:12:5
>>>>>>> a4feb9af018 (bless tests)
|
LL | const _CONST: &() = &f(&|_| {});
| ---------- inside `_CONST` at $DIR/issue-88434-minimal-example.rs:3:22
@ -11,28 +7,11 @@ LL | const _CONST: &() = &f(&|_| {});
LL | panic!()
| ^^^^^^^^
| |
<<<<<<< HEAD
| the evaluated program panicked at 'explicit panic', $DIR/issue-88434-minimal-example.rs:9:5
| inside `f::<[closure@$DIR/issue-88434-minimal-example.rs:3:25: 3:31]>` at $SRC_DIR/std/src/panic.rs:LL:COL
=======
| the evaluated program panicked at 'explicit panic', $DIR/issue-88434-minimal-example.rs:12:5
| inside `f::<[closure@$DIR/issue-88434-minimal-example.rs:4:25: 4:31]>` at $SRC_DIR/std/src/panic.rs:LL:COL
>>>>>>> a4feb9af018 (bless tests)
|
= note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info)
error: any use of this value will cause an error
--> $DIR/issue-88434-minimal-example.rs:4:21
|
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
error: aborting due to previous error
For more information about this error, try `rustc --explain E0080`.

2
src/test/ui/borrowck/issue-88434-removal-index-should-be-less.rs
View File

@ -1,8 +1,6 @@
// 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

20
src/test/ui/borrowck/issue-88434-removal-index-should-be-less.stderr
View File

@ -1,5 +1,5 @@
error[E0080]: evaluation of constant value failed
--> $DIR/issue-88434-removal-index-should-be-less.rs:12:5
--> $DIR/issue-88434-removal-index-should-be-less.rs:9:5
|
LL | const _CONST: &[u8] = &f(&[], |_| {});
| -------------- inside `_CONST` at $DIR/issue-88434-removal-index-should-be-less.rs:3:24
@ -7,23 +7,11 @@ LL | const _CONST: &[u8] = &f(&[], |_| {});
LL | panic!()
| ^^^^^^^^
| |
| the evaluated program panicked at 'explicit panic', $DIR/issue-88434-removal-index-should-be-less.rs:12:5
| inside `f::<[closure@$DIR/issue-88434-removal-index-should-be-less.rs:4:31: 4:37]>` at $SRC_DIR/std/src/panic.rs:LL:COL
| the evaluated program panicked at 'explicit panic', $DIR/issue-88434-removal-index-should-be-less.rs:9:5
| inside `f::<[closure@$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: any use of this value will cause an error
--> $DIR/issue-88434-removal-index-should-be-less.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
error: aborting due to previous error
For more information about this error, try `rustc --explain E0080`.

6
src/test/ui/const-ptr/out_of_bounds_read.stderr
View File

@ -4,7 +4,7 @@ error[E0080]: evaluation of constant value failed
LL | copy_nonoverlapping(src, tmp.as_mut_ptr(), 1);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
| |
| memory access failed: alloc5 has size 4, so pointer to 4 bytes starting at offset 4 is out-of-bounds
| memory access failed: alloc7 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:13:33
@ -18,7 +18,7 @@ error[E0080]: evaluation of constant value failed
LL | copy_nonoverlapping(src, tmp.as_mut_ptr(), 1);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
| |
| memory access failed: alloc5 has size 4, so pointer to 4 bytes starting at offset 4 is out-of-bounds
| memory access failed: alloc7 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: alloc5 has size 4, so pointer to 4 bytes starting at offset 4 is out-of-bounds
| memory access failed: alloc7 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

4
src/test/ui/consts/const-eval/const-eval-query-stack.rs
View File

@ -1,4 +1,5 @@
// 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
@ -15,6 +16,7 @@
#![allow(unconditional_panic)]
#[warn(const_err)]
const X: i32 = 1 / 0; //~WARN any use of this value will cause an error
//~| WARN this was previously accepted by the compiler but is being phased out
@ -22,7 +24,5 @@ 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);
}

22
src/test/ui/consts/const-eval/const-eval-query-stack.stderr
View File

@ -1,5 +1,5 @@
warning: any use of this value will cause an error
--> $DIR/const-eval-query-stack.rs:19:16
--> $DIR/const-eval-query-stack.rs:21:16
|
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:18:8
--> $DIR/const-eval-query-stack.rs:20:8
|
LL | #[warn(const_err)]
| ^^^^^^^^^
@ -15,22 +15,12 @@ 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:23:28
--> $DIR/const-eval-query-stack.rs:25:28
|
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 [optimized_mir] optimizing MIR for `main`
#1 [collect_and_partition_mono_items] collect_and_partition_mono_items
#0 [try_normalize_mir_const_after_erasing_regions] normalizing `main::promoted[1]`
#1 [optimized_mir] optimizing MIR for `main`
#2 [collect_and_partition_mono_items] collect_and_partition_mono_items
end of query stack

10
src/test/ui/consts/const-integer-bool-ops.rs
View File

@ -6,7 +6,6 @@ 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
@ -16,7 +15,6 @@ 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
@ -26,7 +24,6 @@ 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
@ -36,43 +33,36 @@ 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;

95
src/test/ui/consts/const-integer-bool-ops.stderr
View File

@ -16,157 +16,96 @@ 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:11:19
--> $DIR/const-integer-bool-ops.rs:10:19
|
LL | const X1: usize = 42 || 39;
| ^^ expected `bool`, found integer
error[E0308]: mismatched types
--> $DIR/const-integer-bool-ops.rs:11:25
--> $DIR/const-integer-bool-ops.rs:10:25
|
LL | const X1: usize = 42 || 39;
| ^^ expected `bool`, found integer
error[E0308]: mismatched types
--> $DIR/const-integer-bool-ops.rs:11:19
--> $DIR/const-integer-bool-ops.rs:10:19
|
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:21:19
--> $DIR/const-integer-bool-ops.rs:19:19
|
LL | const X2: usize = -42 || -39;
| ^^^ expected `bool`, found integer
error[E0308]: mismatched types
--> $DIR/const-integer-bool-ops.rs:21:26
--> $DIR/const-integer-bool-ops.rs:19:26
|
LL | const X2: usize = -42 || -39;
| ^^^ expected `bool`, found integer
error[E0308]: mismatched types
--> $DIR/const-integer-bool-ops.rs:21:19
--> $DIR/const-integer-bool-ops.rs:19:19
|
LL | const X2: usize = -42 || -39;
| ^^^^^^^^^^ expected `usize`, found `bool`
error[E0080]: evaluation of constant value failed
error[E0308]: mismatched types
--> $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:31:26
--> $DIR/const-integer-bool-ops.rs:28:26
|
LL | const X3: usize = -42 && -39;
| ^^^ expected `bool`, found integer
error[E0308]: mismatched types
--> $DIR/const-integer-bool-ops.rs:31:19
--> $DIR/const-integer-bool-ops.rs:28:19
|
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:41:18
--> $DIR/const-integer-bool-ops.rs:37:18
|
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:47:19
--> $DIR/const-integer-bool-ops.rs:42:19
|
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:53:19
--> $DIR/const-integer-bool-ops.rs:47:19
|
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:59:19
--> $DIR/const-integer-bool-ops.rs:52:19
|
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:65:19
--> $DIR/const-integer-bool-ops.rs:57:19
|
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:71:19
--> $DIR/const-integer-bool-ops.rs:62:19
|
LL | const Y5: usize = 42.0 != 42.0;
| ^^^^^^^^^^^^ expected `usize`, found `bool`
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 18 previous errors
error: aborting due to 28 previous errors
Some errors have detailed explanations: E0080, E0308.
For more information about an error, try `rustc --explain E0080`.
For more information about this error, try `rustc --explain E0308`.

12
src/test/ui/consts/const-mut-refs/issue-76510.64bit.stderr
View File

@ -19,13 +19,7 @@ error[E0596]: cannot borrow data in a `&` reference as mutable
LL | const S: &'static mut str = &mut " hello ";
| ^^^^^^^^^^^^^^ cannot borrow as mutable
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 3 previous errors
error: aborting due to 4 previous errors
Some errors have detailed explanations: E0080, E0596, E0658, E0764.
For more information about an error, try `rustc --explain E0080`.
Some errors have detailed explanations: E0596, E0658, E0764.
For more information about an error, try `rustc --explain E0596`.

1
src/test/ui/consts/const-mut-refs/issue-76510.rs
View File

@ -9,7 +9,6 @@ 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]

1
src/test/ui/consts/const-tup-index-span.rs
View File

@ -4,7 +4,6 @@ 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() {
}

11
src/test/ui/consts/const-tup-index-span.stderr
View File

@ -11,13 +11,6 @@ help: use a trailing comma to create a tuple with one element
LL | const TUP: (usize,) = (5usize << 64,);
| + ++
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 previous error
error: aborting due to 2 previous errors
Some errors have detailed explanations: E0080, E0308.
For more information about an error, try `rustc --explain E0080`.
For more information about this error, try `rustc --explain E0308`.

2
src/test/ui/consts/invalid-union.64bit.stderr
View File

@ -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) {
╾───────alloc6────────╼ │ ╾──────╼
╾───────alloc7────────╼ │ ╾──────╼
}
error: erroneous constant used

40
src/test/ui/consts/issue-36163.stderr
View File

@ -1,20 +1,48 @@
error[E0391]: cycle detected when const-evaluating + checking `Foo::B::{constant#0}`
error[E0391]: cycle detected when simplifying constant for the type system `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 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
= 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
|
LL | B = A,
| ^
LL | / const A: isize = Foo::B as isize;
LL | |
LL | | enum Foo {
LL | | B = A,
LL | | }
LL | |
LL | | fn main() {}
| |____________^
error: aborting due to previous error

15
src/test/ui/issues/issue-17252.stderr
View File

@ -1,10 +1,21 @@
error[E0391]: cycle detected when const-evaluating + checking `FOO`
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`...
--> $DIR/issue-17252.rs:1:1
|
= note: ...which immediately requires const-evaluating + checking `FOO` again
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: cycle used when const-evaluating + checking `main::{constant#0}`
--> $DIR/issue-17252.rs:4:18
|

17
src/test/ui/issues/issue-23302-1.stderr
View File

@ -1,15 +1,26 @@
error[E0391]: cycle detected when const-evaluating + checking `X::A::{constant#0}`
error[E0391]: cycle detected 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 immediately requires const-evaluating + checking `X::A::{constant#0}` again
note: cycle used when simplifying constant for the type system `X::A::{constant#0}`
note: ...which requires 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

17
src/test/ui/issues/issue-23302-2.stderr
View File

@ -1,15 +1,26 @@
error[E0391]: cycle detected when const-evaluating + checking `Y::A::{constant#0}`
error[E0391]: cycle detected 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 immediately requires const-evaluating + checking `Y::A::{constant#0}` again
note: cycle used when simplifying constant for the type system `Y::A::{constant#0}`
note: ...which requires 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

32
src/test/ui/issues/issue-23302-3.stderr
View File

@ -1,20 +1,38 @@
error[E0391]: cycle detected when const-evaluating + checking `A`
error[E0391]: cycle detected when simplifying constant for the type system `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`...
--> $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
|
LL | const B: i32 = A;
| ^^^^^^^^^^^^^^^^^
= 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 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

1
src/test/ui/issues/issue-41394.rs
View File

@ -5,7 +5,6 @@ enum Foo {
enum Bar {
A = Foo::A as isize
//~^ ERROR evaluation of constant value failed
}
fn main() {}

11
src/test/ui/issues/issue-41394.stderr
View File

@ -6,13 +6,6 @@ LL | A = "" + 1
| |
| &str
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 previous error
error: aborting due to 2 previous errors
Some errors have detailed explanations: E0080, E0369.
For more information about an error, try `rustc --explain E0080`.
For more information about this error, try `rustc --explain E0369`.

2
src/test/ui/issues/issue-54954.rs
View File

@ -9,8 +9,6 @@ trait Tt {
}
fn f(z: [f32; ARR_LEN]) -> [f32; ARR_LEN] {
//~^ ERROR evaluation of constant value failed
//~| ERROR evaluation of constant value failed
z
}

18
src/test/ui/issues/issue-54954.stderr
View File

@ -12,19 +12,7 @@ LL | const ARR_LEN: usize = Tt::const_val::<[i8; 123]>();
|
= note: cannot satisfy `_: Tt`
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: aborting due to 2 previous 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: E0080, E0283, E0379.
For more information about an error, try `rustc --explain E0080`.
Some errors have detailed explanations: E0283, E0379.
For more information about an error, try `rustc --explain E0283`.

1
src/test/ui/issues/issue-69602-type-err-during-codegen-ice.rs
View File

@ -19,5 +19,4 @@ impl TraitB for B { //~ ERROR not all trait items implemented, missing: `MyA`
fn main() {
let _ = [0; B::VALUE];
//~^ ERROR evaluation of constant value failed
}

10
src/test/ui/issues/issue-69602-type-err-during-codegen-ice.stderr
View File

@ -13,13 +13,7 @@ LL | type MyA: TraitA;
LL | impl TraitB for B {
| ^^^^^^^^^^^^^^^^^ missing `MyA` in implementation
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 2 previous errors
error: aborting due to 3 previous errors
Some errors have detailed explanations: E0046, E0080, E0437.
Some errors have detailed explanations: E0046, E0437.
For more information about an error, try `rustc --explain E0046`.

1
src/test/ui/issues/issue-77919.rs
View File

@ -1,6 +1,5 @@
fn main() {
[1; <Multiply<Five, Five>>::VAL];
//~^ ERROR evaluation of constant value failed
}
trait TypeVal<T> {
const VAL: T;

16
src/test/ui/issues/issue-77919.stderr
View File

@ -1,5 +1,5 @@
error[E0412]: cannot find type `PhantomData` in this scope
--> $DIR/issue-77919.rs:10:9
--> $DIR/issue-77919.rs:9:9
|
LL | _n: PhantomData,
| ^^^^^^^^^^^ not found in this scope
@ -10,7 +10,7 @@ LL | use std::marker::PhantomData;
|
error[E0412]: cannot find type `VAL` in this scope
--> $DIR/issue-77919.rs:12:63
--> $DIR/issue-77919.rs:11:63
|
LL | impl<N, M> TypeVal<usize> for Multiply<N, M> where N: TypeVal<VAL> {}
| - ^^^ not found in this scope
@ -18,7 +18,7 @@ LL | impl<N, M> TypeVal<usize> for Multiply<N, M> where N: TypeVal<VAL> {}
| help: you might be missing a type parameter: `, VAL`
error[E0046]: not all trait items implemented, missing: `VAL`
--> $DIR/issue-77919.rs:12:1
--> $DIR/issue-77919.rs:11:1
|
LL | const VAL: T;
| ------------- `VAL` from trait
@ -26,13 +26,7 @@ LL | const VAL: T;
LL | impl<N, M> TypeVal<usize> for Multiply<N, M> where N: TypeVal<VAL> {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `VAL` in implementation
error[E0080]: evaluation of constant value failed
--> $DIR/issue-77919.rs:2:9
|
LL | [1; <Multiply<Five, Five>>::VAL];
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors
error: aborting due to 3 previous errors
error: aborting due to 4 previous errors
Some errors have detailed explanations: E0046, E0080, E0412.
Some errors have detailed explanations: E0046, E0412.
For more information about an error, try `rustc --explain E0046`.

1
src/test/ui/resolve/issue-50599.rs
View File

@ -2,5 +2,4 @@ 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
}

11
src/test/ui/resolve/issue-50599.stderr
View File

@ -11,13 +11,6 @@ LL | use std::f32::consts::LOG10_2;
LL | use std::f64::consts::LOG10_2;
|
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 previous error
error: aborting due to 2 previous errors
Some errors have detailed explanations: E0080, E0425.
For more information about an error, try `rustc --explain E0080`.
For more information about this error, try `rustc --explain E0425`.

1
src/test/ui/type/type-dependent-def-issue-49241.rs
View File

@ -2,5 +2,4 @@ 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
}

11
src/test/ui/type/type-dependent-def-issue-49241.stderr
View File

@ -6,13 +6,6 @@ LL | const l: usize = v.count();
| |
| help: consider using `let` instead of `const`: `let l`
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 previous error
error: aborting due to 2 previous errors
Some errors have detailed explanations: E0080, E0435.
For more information about an error, try `rustc --explain E0080`.
For more information about this error, try `rustc --explain E0435`.