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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/transmutability/arrays | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/transmutability/arrays')
6 files changed, 0 insertions, 338 deletions
diff --git a/src/test/ui/transmutability/arrays/issue-103783-array-length.rs b/src/test/ui/transmutability/arrays/issue-103783-array-length.rs deleted file mode 100644 index cb36e539e..000000000 --- a/src/test/ui/transmutability/arrays/issue-103783-array-length.rs +++ /dev/null @@ -1,24 +0,0 @@ -#![crate_type = "lib"] -#![feature(transmutability)] -#![allow(dead_code)] - -mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; - pub struct Context; - - pub fn is_maybe_transmutable<Src, Dst>() - where - Dst: BikeshedIntrinsicFrom< - Src, - Context, - { Assume { alignment: true, lifetimes: true, safety: true, validity: true } }, - >, - { - } -} - -fn test() { - type NaughtyLenArray = [u32; 3.14159]; //~ ERROR mismatched types - type JustUnit = (); - assert::is_maybe_transmutable::<JustUnit, NaughtyLenArray>(); -} diff --git a/src/test/ui/transmutability/arrays/issue-103783-array-length.stderr b/src/test/ui/transmutability/arrays/issue-103783-array-length.stderr deleted file mode 100644 index 37774c59e..000000000 --- a/src/test/ui/transmutability/arrays/issue-103783-array-length.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/issue-103783-array-length.rs:21:34 - | -LL | type NaughtyLenArray = [u32; 3.14159]; - | ^^^^^^^ expected `usize`, found floating-point number - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/transmutability/arrays/should_have_correct_length.rs b/src/test/ui/transmutability/arrays/should_have_correct_length.rs deleted file mode 100644 index 353797d0c..000000000 --- a/src/test/ui/transmutability/arrays/should_have_correct_length.rs +++ /dev/null @@ -1,44 +0,0 @@ -// check-pass -//! An array must have the correct length. - -#![crate_type = "lib"] -#![feature(transmutability)] -#![allow(dead_code, incomplete_features, non_camel_case_types)] - -mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; - pub struct Context; - - pub fn is_maybe_transmutable<Src, Dst>() - where - Dst: BikeshedIntrinsicFrom<Src, Context, { Assume::SAFETY.and(Assume::VALIDITY) }> - {} -} - -fn should_have_len_0() { - type Array = [u8; 0]; - #[repr(C)] struct Struct(); - assert::is_maybe_transmutable::<Array, Struct>(); - assert::is_maybe_transmutable::<Struct, Array>(); -} - -fn should_have_len_1() { - type Array = [u8; 1]; - #[repr(C)] struct Struct(u8); - assert::is_maybe_transmutable::<Array, Struct>(); - assert::is_maybe_transmutable::<Struct, Array>(); -} - -fn should_have_len_2() { - type Array = [u8; 2]; - #[repr(C)] struct Struct(u8, u8); - assert::is_maybe_transmutable::<Array, Struct>(); - assert::is_maybe_transmutable::<Struct, Array>(); -} - -fn should_have_len_3() { - type Array = [u8; 3]; - #[repr(C)] struct Struct(u8, u8, u8); - assert::is_maybe_transmutable::<Array, Struct>(); - assert::is_maybe_transmutable::<Struct, Array>(); -} diff --git a/src/test/ui/transmutability/arrays/should_inherit_alignment.rs b/src/test/ui/transmutability/arrays/should_inherit_alignment.rs deleted file mode 100644 index b00e5c7e4..000000000 --- a/src/test/ui/transmutability/arrays/should_inherit_alignment.rs +++ /dev/null @@ -1,60 +0,0 @@ -// check-pass -//! An array must inherit the alignment of its inner type. - -#![crate_type = "lib"] -#![feature(transmutability)] -#![allow(dead_code, incomplete_features, non_camel_case_types)] - -mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; - pub struct Context; - - pub fn is_maybe_transmutable<Src, Dst>() - where - Dst: BikeshedIntrinsicFrom<Src, Context, { - Assume::ALIGNMENT - .and(Assume::LIFETIMES) - .and(Assume::SAFETY) - .and(Assume::VALIDITY) - }> - {} -} - -#[derive(Clone, Copy)] #[repr(u8)] enum Ox00 { V = 0x00 } -#[derive(Clone, Copy)] #[repr(u8)] enum Ox01 { V = 0x01 } -#[derive(Clone, Copy)] #[repr(u8)] enum OxFF { V = 0xFF } - -#[repr(C)] -union Uninit { - a: (), - b: OxFF, -} - -#[repr(C, align(2))] struct align_2(Ox00); - -fn len_0() { - #[repr(C)] struct ImplicitlyPadded([align_2; 0], Ox01); - #[repr(C)] struct ExplicitlyPadded(Ox01, Uninit); - - #[repr(C)] struct Struct(); - assert::is_maybe_transmutable::<ImplicitlyPadded, ExplicitlyPadded>(); - assert::is_maybe_transmutable::<ExplicitlyPadded, ImplicitlyPadded>(); -} - -fn len_1() { - #[repr(C)] struct ImplicitlyPadded([align_2; 1], Ox01); - #[repr(C)] struct ExplicitlyPadded(Ox00, Uninit, Ox01, Uninit); - - #[repr(C)] struct Struct(); - assert::is_maybe_transmutable::<ImplicitlyPadded, ExplicitlyPadded>(); - assert::is_maybe_transmutable::<ExplicitlyPadded, ImplicitlyPadded>(); -} - -fn len_2() { - #[repr(C)] struct ImplicitlyPadded([align_2; 2], Ox01); - #[repr(C)] struct ExplicitlyPadded(Ox00, Uninit, Ox00, Uninit, Ox01, Uninit); - - #[repr(C)] struct Struct(); - assert::is_maybe_transmutable::<ImplicitlyPadded, ExplicitlyPadded>(); - assert::is_maybe_transmutable::<ExplicitlyPadded, ImplicitlyPadded>(); -} diff --git a/src/test/ui/transmutability/arrays/should_require_well_defined_layout.rs b/src/test/ui/transmutability/arrays/should_require_well_defined_layout.rs deleted file mode 100644 index 853bd9cbc..000000000 --- a/src/test/ui/transmutability/arrays/should_require_well_defined_layout.rs +++ /dev/null @@ -1,66 +0,0 @@ -//! An array must have a well-defined layout to participate in a transmutation. - -#![crate_type = "lib"] -#![feature(transmutability)] -#![allow(dead_code, incomplete_features, non_camel_case_types)] - -mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; - pub struct Context; - - pub fn is_maybe_transmutable<Src, Dst>() - where - Dst: BikeshedIntrinsicFrom<Src, Context, { - Assume::ALIGNMENT - .and(Assume::LIFETIMES) - .and(Assume::SAFETY) - .and(Assume::VALIDITY) - }> - {} -} - -fn should_reject_repr_rust() -{ - fn unit() { - type repr_rust = [String; 0]; - assert::is_maybe_transmutable::<repr_rust, ()>(); //~ ERROR cannot be safely transmuted - assert::is_maybe_transmutable::<u128, repr_rust>(); //~ ERROR cannot be safely transmuted - } - - fn singleton() { - type repr_rust = [String; 1]; - assert::is_maybe_transmutable::<repr_rust, ()>(); //~ ERROR cannot be safely transmuted - assert::is_maybe_transmutable::<u128, repr_rust>(); //~ ERROR cannot be safely transmuted - } - - fn duplex() { - type repr_rust = [String; 2]; - assert::is_maybe_transmutable::<repr_rust, ()>(); //~ ERROR cannot be safely transmuted - assert::is_maybe_transmutable::<u128, repr_rust>(); //~ ERROR cannot be safely transmuted - } -} - -fn should_accept_repr_C() -{ - fn unit() { - #[repr(C)] struct repr_c(u8, u16, u8); - type array = [repr_c; 0]; - assert::is_maybe_transmutable::<array, ()>(); - assert::is_maybe_transmutable::<i128, array>(); - } - - fn singleton() { - #[repr(C)] struct repr_c(u8, u16, u8); - type array = [repr_c; 1]; - assert::is_maybe_transmutable::<array, repr_c>(); - assert::is_maybe_transmutable::<repr_c, array>(); - } - - fn duplex() { - #[repr(C)] struct repr_c(u8, u16, u8); - #[repr(C)] struct duplex(repr_c, repr_c); - type array = [repr_c; 2]; - assert::is_maybe_transmutable::<array, duplex>(); - assert::is_maybe_transmutable::<duplex, array>(); - } -} diff --git a/src/test/ui/transmutability/arrays/should_require_well_defined_layout.stderr b/src/test/ui/transmutability/arrays/should_require_well_defined_layout.stderr deleted file mode 100644 index 96a2fdc54..000000000 --- a/src/test/ui/transmutability/arrays/should_require_well_defined_layout.stderr +++ /dev/null @@ -1,135 +0,0 @@ -error[E0277]: `[String; 0]` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:26:52 - | -LL | assert::is_maybe_transmutable::<repr_rust, ()>(); - | ^^ `[String; 0]` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. - | - = help: the trait `BikeshedIntrinsicFrom<[String; 0], assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `()` -note: required by a bound in `is_maybe_transmutable` - --> $DIR/should_require_well_defined_layout.rs:13:14 - | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, { - | ______________^ -LL | | Assume::ALIGNMENT -LL | | .and(Assume::LIFETIMES) -LL | | .and(Assume::SAFETY) -LL | | .and(Assume::VALIDITY) -LL | | }> - | |__________^ required by this bound in `is_maybe_transmutable` - -error[E0277]: `u128` cannot be safely transmuted into `[String; 0]` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:27:47 - | -LL | assert::is_maybe_transmutable::<u128, repr_rust>(); - | ^^^^^^^^^ `u128` cannot be safely transmuted into `[String; 0]` in the defining scope of `assert::Context`. - | - = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `[String; 0]` -note: required by a bound in `is_maybe_transmutable` - --> $DIR/should_require_well_defined_layout.rs:13:14 - | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, { - | ______________^ -LL | | Assume::ALIGNMENT -LL | | .and(Assume::LIFETIMES) -LL | | .and(Assume::SAFETY) -LL | | .and(Assume::VALIDITY) -LL | | }> - | |__________^ required by this bound in `is_maybe_transmutable` - -error[E0277]: `[String; 1]` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:32:52 - | -LL | assert::is_maybe_transmutable::<repr_rust, ()>(); - | ^^ `[String; 1]` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. - | - = help: the trait `BikeshedIntrinsicFrom<[String; 1], assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `()` -note: required by a bound in `is_maybe_transmutable` - --> $DIR/should_require_well_defined_layout.rs:13:14 - | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, { - | ______________^ -LL | | Assume::ALIGNMENT -LL | | .and(Assume::LIFETIMES) -LL | | .and(Assume::SAFETY) -LL | | .and(Assume::VALIDITY) -LL | | }> - | |__________^ required by this bound in `is_maybe_transmutable` - -error[E0277]: `u128` cannot be safely transmuted into `[String; 1]` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:33:47 - | -LL | assert::is_maybe_transmutable::<u128, repr_rust>(); - | ^^^^^^^^^ `u128` cannot be safely transmuted into `[String; 1]` in the defining scope of `assert::Context`. - | - = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `[String; 1]` -note: required by a bound in `is_maybe_transmutable` - --> $DIR/should_require_well_defined_layout.rs:13:14 - | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, { - | ______________^ -LL | | Assume::ALIGNMENT -LL | | .and(Assume::LIFETIMES) -LL | | .and(Assume::SAFETY) -LL | | .and(Assume::VALIDITY) -LL | | }> - | |__________^ required by this bound in `is_maybe_transmutable` - -error[E0277]: `[String; 2]` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:38:52 - | -LL | assert::is_maybe_transmutable::<repr_rust, ()>(); - | ^^ `[String; 2]` cannot be safely transmuted into `()` in the defining scope of `assert::Context`. - | - = help: the trait `BikeshedIntrinsicFrom<[String; 2], assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `()` -note: required by a bound in `is_maybe_transmutable` - --> $DIR/should_require_well_defined_layout.rs:13:14 - | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, { - | ______________^ -LL | | Assume::ALIGNMENT -LL | | .and(Assume::LIFETIMES) -LL | | .and(Assume::SAFETY) -LL | | .and(Assume::VALIDITY) -LL | | }> - | |__________^ required by this bound in `is_maybe_transmutable` - -error[E0277]: `u128` cannot be safely transmuted into `[String; 2]` in the defining scope of `assert::Context`. - --> $DIR/should_require_well_defined_layout.rs:39:47 - | -LL | assert::is_maybe_transmutable::<u128, repr_rust>(); - | ^^^^^^^^^ `u128` cannot be safely transmuted into `[String; 2]` in the defining scope of `assert::Context`. - | - = help: the trait `BikeshedIntrinsicFrom<u128, assert::Context, Assume { alignment: true, lifetimes: true, safety: true, validity: true }>` is not implemented for `[String; 2]` -note: required by a bound in `is_maybe_transmutable` - --> $DIR/should_require_well_defined_layout.rs:13:14 - | -LL | pub fn is_maybe_transmutable<Src, Dst>() - | --------------------- required by a bound in this -LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, Context, { - | ______________^ -LL | | Assume::ALIGNMENT -LL | | .and(Assume::LIFETIMES) -LL | | .and(Assume::SAFETY) -LL | | .and(Assume::VALIDITY) -LL | | }> - | |__________^ required by this bound in `is_maybe_transmutable` - -error: aborting due to 6 previous errors - -For more information about this error, try `rustc --explain E0277`. |