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Stabilize #[repr(packed(N))]

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This commit is contained in:
Taylor Cramer 2018-12-21 10:18:38 -08:00
parent 01c6ea2f37
commit 87c8cdd8ef
18 changed files with 18 additions and 83 deletions
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1
src/test/codegen/packed.rs
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@ -13,7 +13,6 @@
// min-llvm-version 7.0
#![crate_type = "lib"]
#![feature(repr_packed)]
#[repr(packed)]
pub struct Packed1 {

1
src/test/run-pass/issues/issue-48159.rs
View file

@ -9,7 +9,6 @@
// except according to those terms.
// run-pass
#![feature(repr_packed)]
#![allow(non_camel_case_types)]
use std::mem;

2
src/test/run-pass/packed/auxiliary/packed.rs
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@ -8,8 +8,6 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![feature(repr_packed)]
#[repr(packed)]
pub struct P1S5 {
a: u8,

2
src/test/run-pass/packed/packed-struct-borrow-element.rs
View file

@ -12,8 +12,6 @@
#![allow(dead_code)]
// ignore-emscripten weird assertion?
#![feature(repr_packed)]
#[repr(packed)]
struct Foo1 {
bar: u8,

3
src/test/run-pass/packed/packed-struct-generic-size.rs
View file

@ -10,11 +10,8 @@
// run-pass
#![allow(dead_code)]
#![allow(stable_features)]
#![allow(unused_comparisons)]
#![feature(repr_packed)]
use std::mem;
#[repr(packed)]

12
src/test/run-pass/packed/packed-struct-generic-size.stderr
View file

@ -1,35 +1,35 @@
warning: unnecessary path disambiguator
--> $DIR/packed-struct-generic-size.rs:49:14
--> $DIR/packed-struct-generic-size.rs:46:14
|
LL | check!(P1::<u8, u8>, 1, 3);
| ^^ try removing `::`
warning: unnecessary path disambiguator
--> $DIR/packed-struct-generic-size.rs:50:14
--> $DIR/packed-struct-generic-size.rs:47:14
|
LL | check!(P1::<u64, u16>, 1, 11);
| ^^ try removing `::`
warning: unnecessary path disambiguator
--> $DIR/packed-struct-generic-size.rs:52:14
--> $DIR/packed-struct-generic-size.rs:49:14
|
LL | check!(P2::<u8, u8>, 1, 3);
| ^^ try removing `::`
warning: unnecessary path disambiguator
--> $DIR/packed-struct-generic-size.rs:53:14
--> $DIR/packed-struct-generic-size.rs:50:14
|
LL | check!(P2::<u64, u16>, 2, 12);
| ^^ try removing `::`
warning: unnecessary path disambiguator
--> $DIR/packed-struct-generic-size.rs:55:15
--> $DIR/packed-struct-generic-size.rs:52:15
|
LL | check!(P4C::<u8, u8>, 1, 3);
| ^^ try removing `::`
warning: unnecessary path disambiguator
--> $DIR/packed-struct-generic-size.rs:56:15
--> $DIR/packed-struct-generic-size.rs:53:15
|
LL | check!(P4C::<u16, u64>, 4, 12);
| ^^ try removing `::`

1
src/test/run-pass/packed/packed-struct-match.rs
View file

@ -9,7 +9,6 @@
// except according to those terms.
// run-pass
#![feature(repr_packed)]
#[repr(packed)]
struct Foo1 {

3
src/test/run-pass/packed/packed-struct-size.rs
View file

@ -13,9 +13,6 @@
#![allow(non_camel_case_types)]
#![allow(non_upper_case_globals)]
#![feature(repr_packed)]
use std::mem;
#[repr(packed)]

1
src/test/run-pass/packed/packed-struct-vec.rs
View file

@ -9,7 +9,6 @@
// except according to those terms.
// run-pass
#![feature(repr_packed)]
use std::fmt;
use std::mem;

2
src/test/run-pass/packed/packed-tuple-struct-size.rs
View file

@ -12,8 +12,6 @@
#![allow(dead_code)]
#![allow(non_camel_case_types)]
#![feature(repr_packed)]
use std::mem;
#[repr(packed)]

1
src/test/run-pass/structs-enums/align-struct.rs
View file

@ -11,7 +11,6 @@
// run-pass
#![allow(dead_code)]
#![feature(box_syntax)]
#![feature(repr_packed)]
use std::mem;

1
src/test/run-pass/union/union-packed.rs
View file

@ -13,7 +13,6 @@
#![allow(non_snake_case)]
#![feature(untagged_unions)]
#![feature(repr_packed)]
use std::mem::{size_of, size_of_val, align_of, align_of_val};

1
src/test/ui/conflicting-repr-hints.rs
View file

@ -9,7 +9,6 @@
// except according to those terms.
#![allow(dead_code)]
#![feature(repr_packed)]
#[repr(C)]
enum A { A }

20
src/test/ui/conflicting-repr-hints.stderr
View file

@ -1,47 +1,47 @@
warning[E0566]: conflicting representation hints
--> $DIR/conflicting-repr-hints.rs:20:8
--> $DIR/conflicting-repr-hints.rs:19:8
|
LL | #[repr(C, u64)] //~ WARNING conflicting representation hints
| ^ ^^^
warning[E0566]: conflicting representation hints
--> $DIR/conflicting-repr-hints.rs:23:8
--> $DIR/conflicting-repr-hints.rs:22:8
|
LL | #[repr(u32, u64)] //~ WARNING conflicting representation hints
| ^^^ ^^^
error[E0587]: type has conflicting packed and align representation hints
--> $DIR/conflicting-repr-hints.rs:30:1
--> $DIR/conflicting-repr-hints.rs:29:1
|
LL | struct F(i32); //~ ERROR type has conflicting packed and align representation hints
| ^^^^^^^^^^^^^^
error[E0587]: type has conflicting packed and align representation hints
--> $DIR/conflicting-repr-hints.rs:34:1
--> $DIR/conflicting-repr-hints.rs:33:1
|
LL | struct G(i32); //~ ERROR type has conflicting packed and align representation hints
| ^^^^^^^^^^^^^^
error[E0587]: type has conflicting packed and align representation hints
--> $DIR/conflicting-repr-hints.rs:38:1
--> $DIR/conflicting-repr-hints.rs:37:1
|
LL | struct H(i32); //~ ERROR type has conflicting packed and align representation hints
| ^^^^^^^^^^^^^^
error[E0634]: type has conflicting packed representation hints
--> $DIR/conflicting-repr-hints.rs:41:1
--> $DIR/conflicting-repr-hints.rs:40:1
|
LL | struct I(i32); //~ ERROR type has conflicting packed representation hints
| ^^^^^^^^^^^^^^
error[E0634]: type has conflicting packed representation hints
--> $DIR/conflicting-repr-hints.rs:45:1
--> $DIR/conflicting-repr-hints.rs:44:1
|
LL | struct J(i32); //~ ERROR type has conflicting packed representation hints
| ^^^^^^^^^^^^^^
error[E0587]: type has conflicting packed and align representation hints
--> $DIR/conflicting-repr-hints.rs:51:1
--> $DIR/conflicting-repr-hints.rs:50:1
|
LL | / union X { //~ ERROR type has conflicting packed and align representation hints
LL | | i: i32
@ -49,7 +49,7 @@ LL | | }
| |_^
error[E0587]: type has conflicting packed and align representation hints
--> $DIR/conflicting-repr-hints.rs:57:1
--> $DIR/conflicting-repr-hints.rs:56:1
|
LL | / union Y { //~ ERROR type has conflicting packed and align representation hints
LL | | i: i32
@ -57,7 +57,7 @@ LL | | }
| |_^
error[E0587]: type has conflicting packed and align representation hints
--> $DIR/conflicting-repr-hints.rs:63:1
--> $DIR/conflicting-repr-hints.rs:62:1
|
LL | / union Z { //~ ERROR type has conflicting packed and align representation hints
LL | | i: i32

18
src/test/ui/feature-gates/feature-gate-repr_packed.rs
View file

@ -1,18 +0,0 @@
// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#[repr(packed(1))] //~ error: the `#[repr(packed(n))]` attribute is experimental
struct Foo(u64);
#[repr(C)]
#[repr(packed(1))] //~ error: the `#[repr(packed(n))]` attribute is experimental
struct Bar(u64);
fn main() {}

19
src/test/ui/feature-gates/feature-gate-repr_packed.stderr
View file

@ -1,19 +0,0 @@
error[E0658]: the `#[repr(packed(n))]` attribute is experimental (see issue #33158)
--> $DIR/feature-gate-repr_packed.rs:11:1
|
LL | #[repr(packed(1))] //~ error: the `#[repr(packed(n))]` attribute is experimental
| ^^^^^^^^^^^^^^^^^^
|
= help: add #![feature(repr_packed)] to the crate attributes to enable
error[E0658]: the `#[repr(packed(n))]` attribute is experimental (see issue #33158)
--> $DIR/feature-gate-repr_packed.rs:15:1
|
LL | #[repr(packed(1))] //~ error: the `#[repr(packed(n))]` attribute is experimental
| ^^^^^^^^^^^^^^^^^^
|
= help: add #![feature(repr_packed)] to the crate attributes to enable
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0658`.

1
src/test/ui/print_type_sizes/packed.rs
View file

@ -21,7 +21,6 @@
#![allow(dead_code)]
#![feature(start)]
#![feature(repr_packed)]
#[derive(Default)]
#[repr(packed)]