diff options
| -rw-r--r-- | compiler/rustc_mir_transform/src/dataflow_const_prop.rs | 2 | ||||
| -rw-r--r-- | src/test/ui/const-ptr/forbidden_slices.64bit.stderr | 2 | ||||
| -rw-r--r-- | src/test/ui/consts/const-eval/issue-50814.rs | 2 | ||||
| -rw-r--r-- | src/test/ui/consts/const-eval/issue-50814.stderr | 18 | ||||
| -rw-r--r-- | src/test/ui/consts/offset_from_ub.stderr | 6 |
5 files changed, 8 insertions, 22 deletions
diff --git a/compiler/rustc_mir_transform/src/dataflow_const_prop.rs b/compiler/rustc_mir_transform/src/dataflow_const_prop.rs index 28167988d2c..085977dac83 100644 --- a/compiler/rustc_mir_transform/src/dataflow_const_prop.rs +++ b/compiler/rustc_mir_transform/src/dataflow_const_prop.rs @@ -21,7 +21,7 @@ pub struct DataflowConstProp; impl<'tcx> MirPass<'tcx> for DataflowConstProp { fn is_enabled(&self, sess: &rustc_session::Session) -> bool { - sess.mir_opt_level() >= 1 + sess.mir_opt_level() >= 3 } #[instrument(skip_all level = "debug")] diff --git a/src/test/ui/const-ptr/forbidden_slices.64bit.stderr b/src/test/ui/const-ptr/forbidden_slices.64bit.stderr index db42b7c9830..58f97347fa2 100644 --- a/src/test/ui/const-ptr/forbidden_slices.64bit.stderr +++ b/src/test/ui/const-ptr/forbidden_slices.64bit.stderr @@ -164,7 +164,7 @@ LL | pub static R4: &[u8] = unsafe { | = 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: 16, align: 8) { - ╾──────ALLOC_ID───────╼ 01 00 00 00 00 00 00 00 │ ╾──────╼........ + ╾───────ALLOC_ID───────╼ 01 00 00 00 00 00 00 00 │ ╾──────╼........ } error[E0080]: it is undefined behavior to use this value diff --git a/src/test/ui/consts/const-eval/issue-50814.rs b/src/test/ui/consts/const-eval/issue-50814.rs index e3f0fb90c8f..9c6108292b5 100644 --- a/src/test/ui/consts/const-eval/issue-50814.rs +++ b/src/test/ui/consts/const-eval/issue-50814.rs @@ -14,13 +14,11 @@ struct Sum<A, B>(A, B); impl<A: Unsigned, B: Unsigned> Unsigned for Sum<A, B> { const MAX: u8 = A::MAX + B::MAX; //~^ ERROR evaluation of `<Sum<U8, U8> as Unsigned>::MAX` failed - //~| ERROR evaluation of `<Sum<U8, U8> as Unsigned>::MAX` failed } fn foo<T>(_: T) -> &'static u8 { &Sum::<U8, U8>::MAX //~^ ERROR evaluation of `foo::<i32>` failed [E0080] - //~| ERROR evaluation of `foo::<T>` failed [E0080] } fn main() { diff --git a/src/test/ui/consts/const-eval/issue-50814.stderr b/src/test/ui/consts/const-eval/issue-50814.stderr index 07f3033c44f..38e9dc36ee9 100644 --- a/src/test/ui/consts/const-eval/issue-50814.stderr +++ b/src/test/ui/consts/const-eval/issue-50814.stderr @@ -4,30 +4,18 @@ error[E0080]: evaluation of `<Sum<U8, U8> as Unsigned>::MAX` failed LL | const MAX: u8 = A::MAX + B::MAX; | ^^^^^^^^^^^^^^^ attempt to compute `u8::MAX + u8::MAX`, which would overflow -error[E0080]: evaluation of `foo::<T>` failed - --> $DIR/issue-50814.rs:21:6 - | -LL | &Sum::<U8, U8>::MAX - | ^^^^^^^^^^^^^^^^^^ referenced constant has errors - -error[E0080]: evaluation of `<Sum<U8, U8> as Unsigned>::MAX` failed - --> $DIR/issue-50814.rs:15:21 - | -LL | const MAX: u8 = A::MAX + B::MAX; - | ^^^^^^^^^^^^^^^ attempt to compute `u8::MAX + u8::MAX`, which would overflow - error[E0080]: evaluation of `foo::<i32>` failed - --> $DIR/issue-50814.rs:21:6 + --> $DIR/issue-50814.rs:20:6 | LL | &Sum::<U8, U8>::MAX | ^^^^^^^^^^^^^^^^^^ referenced constant has errors note: the above error was encountered while instantiating `fn foo::<i32>` - --> $DIR/issue-50814.rs:27:5 + --> $DIR/issue-50814.rs:25:5 | LL | foo(0); | ^^^^^^ -error: aborting due to 4 previous errors +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/offset_from_ub.stderr b/src/test/ui/consts/offset_from_ub.stderr index 62a087d94d3..ada0bc8ddae 100644 --- a/src/test/ui/consts/offset_from_ub.stderr +++ b/src/test/ui/consts/offset_from_ub.stderr @@ -40,19 +40,19 @@ error[E0080]: evaluation of constant value failed --> $DIR/offset_from_ub.rs:53:14 | LL | unsafe { ptr_offset_from(end_ptr, start_ptr) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: alloc18 has size 4, so pointer to 10 bytes starting at offset 0 is out-of-bounds + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: alloc17 has size 4, so pointer to 10 bytes starting at offset 0 is out-of-bounds error[E0080]: evaluation of constant value failed --> $DIR/offset_from_ub.rs:62:14 | LL | unsafe { ptr_offset_from(start_ptr, end_ptr) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: alloc21 has size 4, so pointer to 10 bytes starting at offset 0 is out-of-bounds + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: alloc20 has size 4, so pointer to 10 bytes starting at offset 0 is out-of-bounds error[E0080]: evaluation of constant value failed --> $DIR/offset_from_ub.rs:70:14 | LL | unsafe { ptr_offset_from(end_ptr, end_ptr) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: alloc24 has size 4, so pointer at offset 10 is out-of-bounds + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: alloc23 has size 4, so pointer at offset 10 is out-of-bounds error[E0080]: evaluation of constant value failed --> $DIR/offset_from_ub.rs:79:14 |