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Auto merge of #62485 - Centril:rollup-gg3it1u, r=Centril

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Rollup of 5 pull requests

Successful merges:

 - #62356 (Implement Option::contains and Result::contains)
 - #62462 (Document `while` keyword)
 - #62472 (Normalize use of backticks in compiler messages p2)
 - #62477 (Re-add bootstrap attribute to libunwind for llvm-libunwind feature)
 - #62478 (normalize use of backticks for compiler messages in librustc_codegen)

Failed merges:

r? @ghost
This commit is contained in:
bors 2019-07-08 01:32:50 +00:00
commit db592f4627
26 changed files with 186 additions and 54 deletions
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26
src/libcore/option.rs
View File

@ -208,6 +208,32 @@ impl<T> Option<T> {
!self.is_some()
}
/// Returns `true` if the option is a [`Some`] value containing the given value.
///
/// # Examples
///
/// ```
/// #![feature(option_result_contains)]
///
/// let x: Option<u32> = Some(2);
/// assert_eq!(x.contains(&2), true);
///
/// let x: Option<u32> = Some(3);
/// assert_eq!(x.contains(&2), false);
///
/// let x: Option<u32> = None;
/// assert_eq!(x.contains(&2), false);
/// ```
#[must_use]
#[inline]
#[unstable(feature = "option_result_contains", issue = "62358")]
pub fn contains<U>(&self, x: &U) -> bool where U: PartialEq<T> {
match self {
Some(y) => x == y,
None => false,
}
}
/////////////////////////////////////////////////////////////////////////
// Adapter for working with references
/////////////////////////////////////////////////////////////////////////

52
src/libcore/result.rs
View File

@ -309,6 +309,58 @@ impl<T, E> Result<T, E> {
!self.is_ok()
}
/// Returns `true` if the result is an [`Ok`] value containing the given value.
///
/// # Examples
///
/// ```
/// #![feature(option_result_contains)]
///
/// let x: Result<u32, &str> = Ok(2);
/// assert_eq!(x.contains(&2), true);
///
/// let x: Result<u32, &str> = Ok(3);
/// assert_eq!(x.contains(&2), false);
///
/// let x: Result<u32, &str> = Err("Some error message");
/// assert_eq!(x.contains(&2), false);
/// ```
#[must_use]
#[inline]
#[unstable(feature = "option_result_contains", issue = "62358")]
pub fn contains<U>(&self, x: &U) -> bool where U: PartialEq<T> {
match self {
Ok(y) => x == y,
Err(_) => false
}
}
/// Returns `true` if the result is an [`Err`] value containing the given value.
///
/// # Examples
///
/// ```
/// #![feature(result_contains_err)]
///
/// let x: Result<u32, &str> = Ok(2);
/// assert_eq!(x.contains_err(&"Some error message"), false);
///
/// let x: Result<u32, &str> = Err("Some error message");
/// assert_eq!(x.contains_err(&"Some error message"), true);
///
/// let x: Result<u32, &str> = Err("Some other error message");
/// assert_eq!(x.contains_err(&"Some error message"), false);
/// ```
#[must_use]
#[inline]
#[unstable(feature = "result_contains_err", issue = "62358")]
pub fn contains_err<F>(&self, f: &F) -> bool where F: PartialEq<E> {
match self {
Ok(_) => false,
Err(e) => f == e
}
}
/////////////////////////////////////////////////////////////////////////
// Adapter for each variant
/////////////////////////////////////////////////////////////////////////

2
src/librustc_codegen_llvm/asm.rs
View File

@ -146,7 +146,7 @@ fn inline_asm_call(
unsafe {
// Ask LLVM to verify that the constraints are well-formed.
let constraints_ok = llvm::LLVMRustInlineAsmVerify(fty, cons.as_ptr());
debug!("Constraint verification result: {:?}", constraints_ok);
debug!("constraint verification result: {:?}", constraints_ok);
if constraints_ok {
let v = llvm::LLVMRustInlineAsm(
fty,

8
src/librustc_codegen_llvm/builder.rs
View File

@ -215,7 +215,7 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
funclet: Option<&Funclet<'ll>>,
) -> &'ll Value {
debug!("Invoke {:?} with args ({:?})",
debug!("invoke {:?} with args ({:?})",
llfn,
args);
@ -1035,7 +1035,7 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
funclet: Option<&Funclet<'ll>>,
) -> &'ll Value {
debug!("Call {:?} with args ({:?})",
debug!("call {:?} with args ({:?})",
llfn,
args);
@ -1238,7 +1238,7 @@ impl Builder<'a, 'll, 'tcx> {
if dest_ptr_ty == stored_ptr_ty {
ptr
} else {
debug!("Type mismatch in store. \
debug!("type mismatch in store. \
Expected {:?}, got {:?}; inserting bitcast",
dest_ptr_ty, stored_ptr_ty);
self.bitcast(ptr, stored_ptr_ty)
@ -1274,7 +1274,7 @@ impl Builder<'a, 'll, 'tcx> {
.map(|(i, (expected_ty, &actual_val))| {
let actual_ty = self.val_ty(actual_val);
if expected_ty != actual_ty {
debug!("Type mismatch in function call of {:?}. \
debug!("type mismatch in function call of {:?}. \
Expected {:?} for param {}, got {:?}; injecting bitcast",
llfn, expected_ty, i, actual_ty);
self.bitcast(actual_val, expected_ty)

2
src/librustc_codegen_ssa/base.rs
View File

@ -433,7 +433,7 @@ pub fn maybe_create_entry_wrapper<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>(cx: &'
if cx.get_defined_value("main").is_some() {
// FIXME: We should be smart and show a better diagnostic here.
cx.sess().struct_span_err(sp, "entry symbol `main` defined multiple times")
.help("did you use #[no_mangle] on `fn main`? Use #[start] instead")
.help("did you use `#[no_mangle]` on `fn main`? Use `#[start]` instead")
.emit();
cx.sess().abort_if_errors();
bug!();

2
src/librustc_codegen_ssa/mir/place.rs
View File

@ -138,7 +138,7 @@ impl<'a, 'tcx, V: CodegenObject> PlaceRef<'tcx, V> {
// * packed struct - there is no alignment padding
match field.ty.sty {
_ if self.llextra.is_none() => {
debug!("Unsized field `{}`, of `{:?}` has no metadata for adjustment",
debug!("unsized field `{}`, of `{:?}` has no metadata for adjustment",
ix, self.llval);
return simple();
}

2
src/librustc_codegen_utils/link.rs
View File

@ -57,7 +57,7 @@ pub fn find_crate_name(sess: Option<&Session>,
if let Some(ref s) = sess.opts.crate_name {
if let Some((attr, name)) = attr_crate_name {
if name.as_str() != *s {
let msg = format!("--crate-name and #[crate_name] are \
let msg = format!("`--crate-name` and `#[crate_name]` are \
required to match, but `{}` != `{}`",
s, name);
sess.span_err(attr.span, &msg);

2
src/librustc_typeck/check/coercion.rs
View File

@ -459,7 +459,7 @@ impl<'f, 'tcx> Coerce<'f, 'tcx> {
let (unsize_did, coerce_unsized_did) = if let (Some(u), Some(cu)) = traits {
(u, cu)
} else {
debug!("Missing Unsize or CoerceUnsized traits");
debug!("missing Unsize or CoerceUnsized traits");
return Err(TypeError::Mismatch);
};

4
src/librustc_typeck/check/generator_interior.rs
View File

@ -130,7 +130,7 @@ pub fn resolve_interior<'a, 'tcx>(
// if a Sync generator contains an &'α T, we need to check whether &'α T: Sync),
// so knowledge of the exact relationships between them isn't particularly important.
debug!("Types in generator {:?}, span = {:?}", type_list, body.value.span);
debug!("types in generator {:?}, span = {:?}", type_list, body.value.span);
// Replace all regions inside the generator interior with late bound regions
// Note that each region slot in the types gets a new fresh late bound region,
@ -144,7 +144,7 @@ pub fn resolve_interior<'a, 'tcx>(
let witness = fcx.tcx.mk_generator_witness(ty::Binder::bind(type_list));
debug!("Types in generator after region replacement {:?}, span = {:?}",
debug!("types in generator after region replacement {:?}, span = {:?}",
witness, body.value.span);
// Unify the type variable inside the generator with the new witness

4
src/librustc_typeck/check/method/probe.rs
View File

@ -1230,7 +1230,7 @@ impl<'a, 'tcx> ProbeContext<'a, 'tcx> {
if nightly_options::is_nightly_build() {
for (candidate, feature) in unstable_candidates {
diag.help(&format!(
"add #![feature({})] to the crate attributes to enable `{}`",
"add `#![feature({})]` to the crate attributes to enable `{}`",
feature,
self.tcx.def_path_str(candidate.item.def_id),
));
@ -1432,7 +1432,7 @@ impl<'a, 'tcx> ProbeContext<'a, 'tcx> {
/// candidate method where the method name may have been misspelt. Similarly to other
/// Levenshtein based suggestions, we provide at most one such suggestion.
fn probe_for_lev_candidate(&mut self) -> Result<Option<ty::AssocItem>, MethodError<'tcx>> {
debug!("Probing for method names similar to {:?}",
debug!("probing for method names similar to {:?}",
self.method_name);
let steps = self.steps.clone();

6
src/librustc_typeck/check/mod.rs
View File

@ -983,7 +983,7 @@ impl<'a, 'tcx> Visitor<'tcx> for GatherLocalsVisitor<'a, 'tcx> {
};
self.assign(local.span, local.hir_id, local_ty);
debug!("Local variable {:?} is assigned type {}",
debug!("local variable {:?} is assigned type {}",
local.pat,
self.fcx.ty_to_string(
self.fcx.locals.borrow().get(&local.hir_id).unwrap().clone().decl_ty));
@ -1000,7 +1000,7 @@ impl<'a, 'tcx> Visitor<'tcx> for GatherLocalsVisitor<'a, 'tcx> {
traits::VariableType(p.hir_id));
}
debug!("Pattern binding {} is assigned to {} with type {:?}",
debug!("pattern binding {} is assigned to {} with type {:?}",
ident,
self.fcx.ty_to_string(
self.fcx.locals.borrow().get(&p.hir_id).unwrap().clone().decl_ty),
@ -4462,7 +4462,7 @@ pub fn check_bounds_are_used<'tcx>(tcx: TyCtxt<'tcx>, generics: &ty::Generics, t
for leaf_ty in ty.walk() {
if let ty::Param(ty::ParamTy { index, .. }) = leaf_ty.sty {
debug!("Found use of ty param num {}", index);
debug!("found use of ty param num {}", index);
types_used[index as usize - own_counts.lifetimes] = true;
} else if let ty::Error = leaf_ty.sty {
// If there is already another error, do not emit

2
src/librustc_typeck/check/regionck.rs
View File

@ -799,7 +799,7 @@ impl<'a, 'tcx> RegionCtxt<'a, 'tcx> {
debug!("callee_region={:?}", callee_region);
for arg_expr in arg_exprs {
debug!("Argument: {:?}", arg_expr);
debug!("argument: {:?}", arg_expr);
// ensure that any regions appearing in the argument type are
// valid for at least the lifetime of the function:

8
src/librustc_typeck/check/writeback.rs
View File

@ -646,7 +646,7 @@ impl<'cx, 'tcx> WritebackCx<'cx, 'tcx> {
let n_ty = self.fcx.node_ty(hir_id);
let n_ty = self.resolve(&n_ty, &span);
self.write_ty_to_tables(hir_id, n_ty);
debug!("Node {:?} has type {:?}", hir_id, n_ty);
debug!("node {:?} has type {:?}", hir_id, n_ty);
// Resolve any substitutions
if let Some(substs) = self.fcx.tables.borrow().node_substs_opt(hir_id) {
@ -665,13 +665,13 @@ impl<'cx, 'tcx> WritebackCx<'cx, 'tcx> {
.remove(hir_id);
match adjustment {
None => {
debug!("No adjustments for node {:?}", hir_id);
debug!("no adjustments for node {:?}", hir_id);
}
Some(adjustment) => {
let resolved_adjustment = self.resolve(&adjustment, &span);
debug!(
"Adjustments for node {:?}: {:?}",
"adjustments for node {:?}: {:?}",
hir_id, resolved_adjustment
);
self.tables
@ -689,7 +689,7 @@ impl<'cx, 'tcx> WritebackCx<'cx, 'tcx> {
.remove(hir_id);
match adjustment {
None => {
debug!("No pat_adjustments for node {:?}", hir_id);
debug!("no pat_adjustments for node {:?}", hir_id);
}
Some(adjustment) => {

8
src/librustc_typeck/collect.rs
View File

@ -2256,7 +2256,7 @@ fn compute_sig_of_foreign_fn_decl<'tcx>(
tcx.hir().hir_to_pretty_string(ast_ty.hir_id)
),
)
.help("add #![feature(simd_ffi)] to the crate attributes to enable")
.help("add `#![feature(simd_ffi)]` to the crate attributes to enable")
.emit();
}
};
@ -2479,7 +2479,7 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, id: DefId) -> CodegenFnAttrs {
}
} else if attr.check_name(sym::target_feature) {
if tcx.fn_sig(id).unsafety() == Unsafety::Normal {
let msg = "#[target_feature(..)] can only be applied to `unsafe` functions";
let msg = "`#[target_feature(..)]` can only be applied to `unsafe` functions";
tcx.sess.struct_span_err(attr.span, msg)
.span_label(attr.span, "can only be applied to `unsafe` functions")
.span_label(tcx.def_span(id), "not an `unsafe` function")
@ -2593,8 +2593,8 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, id: DefId) -> CodegenFnAttrs {
if let Some(span) = inline_span {
tcx.sess.span_err(
span,
"cannot use #[inline(always)] with \
#[target_feature]",
"cannot use `#[inline(always)]` with \
`#[target_feature]`",
);
}
}

2
src/librustc_typeck/error_codes.rs
View File

@ -4848,6 +4848,6 @@ register_diagnostics! {
E0641, // cannot cast to/from a pointer with an unknown kind
E0645, // trait aliases not finished
E0719, // duplicate values for associated type binding
E0722, // Malformed #[optimize] attribute
E0722, // Malformed `#[optimize]` attribute
E0724, // `#[ffi_returns_twice]` is only allowed in foreign functions
}

2
src/librustc_typeck/variance/solve.rs
View File

@ -64,7 +64,7 @@ impl<'a, 'tcx> SolveContext<'a, 'tcx> {
let old_value = self.solutions[inferred];
let new_value = glb(variance, old_value);
if old_value != new_value {
debug!("Updating inferred {} \
debug!("updating inferred {} \
from {:?} to {:?} due to {:?}",
inferred,
old_value,

65
src/libstd/keyword_docs.rs
View File

@ -608,6 +608,62 @@ mod in_keyword { }
/// [Reference]: ../reference/statements.html#let-statements
mod let_keyword { }
#[doc(keyword = "while")]
//
/// Loop while a condition is upheld.
///
/// A `while` expression is used for predicate loops. The `while` expression runs the conditional
/// expression before running the loop body, then runs the loop body if the conditional
/// expression evaluates to `true`, or exits the loop otherwise.
///
/// ```rust
/// let mut counter = 0;
///
/// while counter < 10 {
/// println!("{}", counter);
/// counter += 1;
/// }
/// ```
///
/// Like the [`for`] expression, we can use `break` and `continue`. A `while` expression
/// cannot break with a value and always evaluates to `()` unlike [`loop`].
///
/// ```rust
/// let mut i = 1;
///
/// while i < 100 {
/// i *= 2;
/// if i == 64 {
/// break; // Exit when `i` is 64.
/// }
/// }
/// ```
///
/// As `if` expressions have their pattern matching variant in `if let`, so too do `while`
/// expressions with `while let`. The `while let` expression matches the pattern against the
/// expression, then runs the loop body if pattern matching succeeds, or exits the loop otherwise.
/// We can use `break` and `continue` in `while let` expressions just like in `while`.
///
/// ```rust
/// let mut counter = Some(0);
///
/// while let Some(i) = counter {
/// if i == 10 {
/// counter = None;
/// } else {
/// println!("{}", i);
/// counter = Some (i + 1);
/// }
/// }
/// ```
///
/// For more information on `while` and loops in general, see the [reference].
///
/// [`for`]: keyword.for.html
/// [`loop`]: keyword.loop.html
/// [reference]: ../reference/expressions/loop-expr.html#predicate-loops
mod while_keyword { }
#[doc(keyword = "loop")]
//
/// Loop indefinitely.
@ -922,15 +978,6 @@ mod use_keyword { }
/// [not yet complete]: https://github.com/rust-lang/rust/issues/34601
mod where_keyword { }
#[doc(keyword = "while")]
//
/// Loop while a condition is upheld.
///
/// The documentation for this keyword is [not yet complete]. Pull requests welcome!
///
/// [not yet complete]: https://github.com/rust-lang/rust/issues/34601
mod while_keyword { }
// 2018 Edition keywords
#[unstable(feature = "async_await", issue = "50547")]

8
src/libunwind/build.rs
View File

@ -4,11 +4,13 @@ fn main() {
println!("cargo:rerun-if-changed=build.rs");
let target = env::var("TARGET").expect("TARGET was not set");
if cfg!(feature = "llvm-libunwind") &&
// FIXME: the not(bootstrap) part is needed because of the issue addressed by #62286,
// and could be removed once that change is in beta.
if cfg!(all(not(bootstrap), feature = "llvm-libunwind")) &&
(target.contains("linux") ||
target.contains("fuchsia")) {
// Build the unwinding from libunwind C/C++ source code.
#[cfg(feature = "llvm-libunwind")]
#[cfg(all(not(bootstrap), feature = "llvm-libunwind"))]
llvm_libunwind::compile();
} else if target.contains("linux") {
if target.contains("musl") {
@ -42,7 +44,7 @@ fn main() {
}
}
#[cfg(feature = "llvm-libunwind")]
#[cfg(all(not(bootstrap), feature = "llvm-libunwind"))]
mod llvm_libunwind {
use std::env;
use std::path::Path;

15
src/libunwind/libunwind.rs
View File

@ -67,7 +67,8 @@ pub enum _Unwind_Context {}
pub type _Unwind_Exception_Cleanup_Fn = extern "C" fn(unwind_code: _Unwind_Reason_Code,
exception: *mut _Unwind_Exception);
#[cfg_attr(feature = "llvm-libunwind",
#[cfg_attr(all(not(bootstrap), feature = "llvm-libunwind",
any(target_os = "fuchsia", target_os = "linux")),
link(name = "unwind", kind = "static"))]
extern "C" {
#[unwind(allowed)]
@ -93,7 +94,8 @@ if #[cfg(all(any(target_os = "ios", target_os = "netbsd", not(target_arch = "arm
}
pub use _Unwind_Action::*;
#[cfg_attr(feature = "llvm-libunwind",
#[cfg_attr(all(not(bootstrap), feature = "llvm-libunwind",
any(target_os = "fuchsia", target_os = "linux")),
link(name = "unwind", kind = "static"))]
extern "C" {
pub fn _Unwind_GetGR(ctx: *mut _Unwind_Context, reg_index: c_int) -> _Unwind_Word;
@ -148,7 +150,8 @@ if #[cfg(all(any(target_os = "ios", target_os = "netbsd", not(target_arch = "arm
pub const UNWIND_POINTER_REG: c_int = 12;
pub const UNWIND_IP_REG: c_int = 15;
#[cfg_attr(feature = "llvm-libunwind",
#[cfg_attr(all(not(bootstrap), feature = "llvm-libunwind",
any(target_os = "fuchsia", target_os = "linux")),
link(name = "unwind", kind = "static"))]
extern "C" {
fn _Unwind_VRS_Get(ctx: *mut _Unwind_Context,
@ -212,7 +215,8 @@ if #[cfg(all(any(target_os = "ios", target_os = "netbsd", not(target_arch = "arm
cfg_if::cfg_if! {
if #[cfg(not(all(target_os = "ios", target_arch = "arm")))] {
// Not 32-bit iOS
#[cfg_attr(feature = "llvm-libunwind",
#[cfg_attr(all(not(bootstrap), feature = "llvm-libunwind",
any(target_os = "fuchsia", target_os = "linux")),
link(name = "unwind", kind = "static"))]
extern "C" {
#[unwind(allowed)]
@ -223,7 +227,8 @@ if #[cfg(not(all(target_os = "ios", target_arch = "arm")))] {
}
} else {
// 32-bit iOS uses SjLj and does not provide _Unwind_Backtrace()
#[cfg_attr(feature = "llvm-libunwind",
#[cfg_attr(all(not(bootstrap), feature = "llvm-libunwind",
any(target_os = "fuchsia", target_os = "linux")),
link(name = "unwind", kind = "static"))]
extern "C" {
#[unwind(allowed)]

2
src/test/ui/crate-name-mismatch.rs
View File

@ -1,6 +1,6 @@
// compile-flags: --crate-name foo
#![crate_name = "bar"]
//~^ ERROR: --crate-name and #[crate_name] are required to match, but `foo` != `bar`
//~^ ERROR: `--crate-name` and `#[crate_name]` are required to match, but `foo` != `bar`
fn main() {}

2
src/test/ui/crate-name-mismatch.stderr
View File

@ -1,4 +1,4 @@
error: --crate-name and #[crate_name] are required to match, but `foo` != `bar`
error: `--crate-name` and `#[crate_name]` are required to match, but `foo` != `bar`
--> $DIR/crate-name-mismatch.rs:3:1
|
LL | #![crate_name = "bar"]

2
src/test/ui/duplicate/dupe-symbols-7.stderr
View File

@ -4,7 +4,7 @@ error: entry symbol `main` defined multiple times
LL | fn main(){}
| ^^^^^^^^^^^
|
= help: did you use #[no_mangle] on `fn main`? Use #[start] instead
= help: did you use `#[no_mangle]` on `fn main`? Use `#[start]` instead
error: aborting due to previous error

4
src/test/ui/feature-gates/feature-gate-simd-ffi.stderr
View File

@ -4,7 +4,7 @@ error: use of SIMD type `LocalSimd` in FFI is highly experimental and may result
LL | fn baz() -> LocalSimd;
| ^^^^^^^^^
|
= help: add #![feature(simd_ffi)] to the crate attributes to enable
= help: add `#![feature(simd_ffi)]` to the crate attributes to enable
error: use of SIMD type `LocalSimd` in FFI is highly experimental and may result in invalid code
--> $DIR/feature-gate-simd-ffi.rs:10:15
@ -12,7 +12,7 @@ error: use of SIMD type `LocalSimd` in FFI is highly experimental and may result
LL | fn qux(x: LocalSimd);
| ^^^^^^^^^
|
= help: add #![feature(simd_ffi)] to the crate attributes to enable
= help: add `#![feature(simd_ffi)]` to the crate attributes to enable
error: aborting due to 2 previous errors

2
src/test/ui/inference/inference_unstable.stderr
View File

@ -8,5 +8,5 @@ LL | assert_eq!('x'.ipu_flatten(), 1);
= warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
= note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
= help: call with fully qualified syntax `inference_unstable_itertools::IpuItertools::ipu_flatten(...)` to keep using the current method
= help: add #![feature(ipu_flatten)] to the crate attributes to enable `inference_unstable_iterator::IpuIterator::ipu_flatten`
= help: add `#![feature(ipu_flatten)]` to the crate attributes to enable `inference_unstable_iterator::IpuIterator::ipu_flatten`

4
src/test/ui/target-feature-wrong.rs
View File

@ -25,7 +25,7 @@
unsafe fn foo() {}
#[target_feature(enable = "sse2")]
//~^ ERROR #[target_feature(..)] can only be applied to `unsafe` functions
//~^ ERROR `#[target_feature(..)]` can only be applied to `unsafe` functions
//~| NOTE can only be applied to `unsafe` functions
fn bar() {}
//~^ NOTE not an `unsafe` function
@ -36,7 +36,7 @@ mod another {}
//~^ NOTE not a function
#[inline(always)]
//~^ ERROR: cannot use #[inline(always)]
//~^ ERROR: cannot use `#[inline(always)]`
#[target_feature(enable = "sse2")]
unsafe fn test() {}

4
src/test/ui/target-feature-wrong.stderr
View File

@ -22,7 +22,7 @@ error: malformed `target_feature` attribute input
LL | #[target_feature(disable = "baz")]
| ^^^^^^^^^^^^^^^ help: must be of the form: `enable = ".."`
error: #[target_feature(..)] can only be applied to `unsafe` functions
error: `#[target_feature(..)]` can only be applied to `unsafe` functions
--> $DIR/target-feature-wrong.rs:27:1
|
LL | #[target_feature(enable = "sse2")]
@ -40,7 +40,7 @@ LL |
LL | mod another {}
| -------------- not a function
error: cannot use #[inline(always)] with #[target_feature]
error: cannot use `#[inline(always)]` with `#[target_feature]`
--> $DIR/target-feature-wrong.rs:38:1
|
LL | #[inline(always)]