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Check ABI target compatibility for function pointers

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This check was previously only performed on functions not function pointers.

Co-authored-by: Folkert <folkert@folkertdev.nl>
This commit is contained in:
Tamme Dittrich 2024-08-07 15:48:16 +02:00
parent 66b0b29e65
commit 47293c1234
20 changed files with 991 additions and 82 deletions
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24
compiler/rustc_hir_analysis/src/check/check.rs
View File

@ -8,7 +8,9 @@ use rustc_hir::Node;
use rustc_hir::def::{CtorKind, DefKind};
use rustc_infer::infer::{RegionVariableOrigin, TyCtxtInferExt};
use rustc_infer::traits::Obligation;
use rustc_lint_defs::builtin::REPR_TRANSPARENT_EXTERNAL_PRIVATE_FIELDS;
use rustc_lint_defs::builtin::{
REPR_TRANSPARENT_EXTERNAL_PRIVATE_FIELDS, UNSUPPORTED_FN_PTR_CALLING_CONVENTIONS,
};
use rustc_middle::middle::resolve_bound_vars::ResolvedArg;
use rustc_middle::middle::stability::EvalResult;
use rustc_middle::span_bug;
@ -52,16 +54,18 @@ pub fn check_abi(tcx: TyCtxt<'_>, hir_id: hir::HirId, span: Span, abi: Abi) {
});
}
}
}
// This ABI is only allowed on function pointers
if abi == Abi::CCmseNonSecureCall {
struct_span_code_err!(
tcx.dcx(),
span,
E0781,
"the `\"C-cmse-nonsecure-call\"` ABI is only allowed on function pointers"
)
.emit();
pub fn check_abi_fn_ptr(tcx: TyCtxt<'_>, hir_id: hir::HirId, span: Span, abi: Abi) {
match tcx.sess.target.is_abi_supported(abi) {
Some(true) => (),
Some(false) | None => {
tcx.node_span_lint(UNSUPPORTED_FN_PTR_CALLING_CONVENTIONS, hir_id, span, |lint| {
lint.primary_message(
"use of calling convention not supported on this target on function pointer",
);
});
}
}
}

2
compiler/rustc_hir_analysis/src/check/mod.rs
View File

@ -73,7 +73,7 @@ pub mod wfcheck;
use std::num::NonZero;
pub use check::check_abi;
pub use check::{check_abi, check_abi_fn_ptr};
use rustc_data_structures::fx::{FxHashSet, FxIndexMap};
use rustc_errors::{Diag, ErrorGuaranteed, pluralize, struct_span_code_err};
use rustc_hir::def_id::{DefId, LocalDefId};

19
compiler/rustc_hir_analysis/src/hir_ty_lowering/cmse.rs
View File

@ -1,6 +1,5 @@
use rustc_errors::DiagCtxtHandle;
use rustc_hir as hir;
use rustc_hir::HirId;
use rustc_errors::{DiagCtxtHandle, E0781, struct_span_code_err};
use rustc_hir::{self as hir, HirId};
use rustc_middle::ty::layout::LayoutError;
use rustc_middle::ty::{self, ParamEnv, TyCtxt};
use rustc_span::Span;
@ -26,7 +25,19 @@ pub(crate) fn validate_cmse_abi<'tcx>(
..
}) = hir_node
else {
// might happen when this ABI is used incorrectly. That will be handled elsewhere
let span = match tcx.parent_hir_node(hir_id) {
hir::Node::Item(hir::Item {
kind: hir::ItemKind::ForeignMod { .. }, span, ..
}) => *span,
_ => tcx.hir().span(hir_id),
};
struct_span_code_err!(
tcx.dcx(),
span,
E0781,
"the `\"C-cmse-nonsecure-call\"` ABI is only allowed on function pointers"
)
.emit();
return;
};

7
compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs
View File

@ -53,6 +53,7 @@ use rustc_trait_selection::traits::{self, ObligationCtxt};
use tracing::{debug, debug_span, instrument};
use crate::bounds::Bounds;
use crate::check::check_abi_fn_ptr;
use crate::errors::{AmbiguousLifetimeBound, BadReturnTypeNotation, WildPatTy};
use crate::hir_ty_lowering::errors::{GenericsArgsErrExtend, prohibit_assoc_item_constraint};
use crate::hir_ty_lowering::generics::{check_generic_arg_count, lower_generic_args};
@ -2324,6 +2325,12 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ {
let fn_ty = tcx.mk_fn_sig(input_tys, output_ty, decl.c_variadic, safety, abi);
let bare_fn_ty = ty::Binder::bind_with_vars(fn_ty, bound_vars);
if let hir::Node::Ty(hir::Ty { kind: hir::TyKind::BareFn(bare_fn_ty), span, .. }) =
tcx.hir_node(hir_id)
{
check_abi_fn_ptr(tcx, hir_id, *span, bare_fn_ty.abi);
}
// reject function types that violate cmse ABI requirements
cmse::validate_cmse_abi(self.tcx(), self.dcx(), hir_id, abi, bare_fn_ty);

45
compiler/rustc_lint_defs/src/builtin.rs
View File

@ -123,6 +123,7 @@ declare_lint_pass! {
UNSTABLE_NAME_COLLISIONS,
UNSTABLE_SYNTAX_PRE_EXPANSION,
UNSUPPORTED_CALLING_CONVENTIONS,
UNSUPPORTED_FN_PTR_CALLING_CONVENTIONS,
UNUSED_ASSIGNMENTS,
UNUSED_ASSOCIATED_TYPE_BOUNDS,
UNUSED_ATTRIBUTES,
@ -3874,6 +3875,50 @@ declare_lint! {
};
}
declare_lint! {
/// The `unsupported_fn_ptr_calling_conventions` lint is output whenever there is a use of
/// a target dependent calling convention on a target that does not support this calling
/// convention on a function pointer.
///
/// For example `stdcall` does not make much sense for a x86_64 or, more apparently, powerpc
/// code, because this calling convention was never specified for those targets.
///
/// ### Example
///
/// ```rust,ignore (needs specific targets)
/// fn stdcall_ptr(f: extern "stdcall" fn ()) {
/// f()
/// }
/// ```
///
/// This will produce:
///
/// ```text
/// warning: use of calling convention not supported on this target on function pointer
/// --> $DIR/unsupported.rs:34:15
/// |
/// LL | fn stdcall_ptr(f: extern "stdcall" fn()) {
/// | ^^^^^^^^^^^^^^^^^^^^^^^^
/// |
/// = 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
/// = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default
/// ```
///
/// ### Explanation
///
/// On most of the targets the behaviour of `stdcall` and similar calling conventions is not
/// defined at all, but was previously accepted due to a bug in the implementation of the
/// compiler.
pub UNSUPPORTED_FN_PTR_CALLING_CONVENTIONS,
Warn,
"use of unsupported calling convention for function pointer",
@future_incompatible = FutureIncompatibleInfo {
reason: FutureIncompatibilityReason::FutureReleaseErrorDontReportInDeps,
reference: "issue #130260 <https://github.com/rust-lang/rust/issues/130260>",
};
}
declare_lint! {
/// The `break_with_label_and_loop` lint detects labeled `break` expressions with
/// an unlabeled loop as their value expression.

4
tests/debuginfo/type-names.rs
View File

@ -17,7 +17,7 @@
// gdb-check:type = type_names::GenericStruct<type_names::mod1::Struct2, type_names::mod1::mod2::Struct3>
// gdb-command:whatis generic_struct2
// gdb-check:type = type_names::GenericStruct<type_names::Struct1, extern "fastcall" fn(isize) -> usize>
// gdb-check:type = type_names::GenericStruct<type_names::Struct1, extern "system" fn(isize) -> usize>
// gdb-command:whatis mod_struct
// gdb-check:type = type_names::mod1::Struct2
@ -372,7 +372,7 @@ fn main() {
let simple_struct = Struct1;
let generic_struct1: GenericStruct<mod1::Struct2, mod1::mod2::Struct3> =
GenericStruct(PhantomData);
let generic_struct2: GenericStruct<Struct1, extern "fastcall" fn(isize) -> usize> =
let generic_struct2: GenericStruct<Struct1, extern "system" fn(isize) -> usize> =
GenericStruct(PhantomData);
let mod_struct = mod1::Struct2;

153
tests/ui/abi/unsupported.aarch64.stderr
View File

@ -1,55 +1,188 @@
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:34:15
|
LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
= note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default
error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:28:1
--> $DIR/unsupported.rs:39:1
|
LL | extern "ptx-kernel" {}
| ^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:48:17
|
LL | fn aapcs_ptr(f: extern "aapcs" fn()) {
| ^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"aapcs"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:61:1
|
LL | extern "aapcs" {}
| ^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:70:18
|
LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:75:1
|
LL | extern "msp430-interrupt" {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:80:15
|
LL | fn avr_ptr(f: extern "avr-interrupt" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:85:1
|
LL | extern "avr-interrupt" {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:93:17
|
LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:104:1
|
LL | extern "riscv-interrupt-m" {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:115:15
|
LL | fn x86_ptr(f: extern "x86-interrupt" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:126:1
|
LL | extern "x86-interrupt" {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:138:20
|
LL | fn thiscall_ptr(f: extern "thiscall" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"thiscall"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:151:1
|
LL | extern "thiscall" {}
| ^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:169:19
|
LL | fn stdcall_ptr(f: extern "stdcall" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
warning: use of calling convention not supported on this target
--> $DIR/unsupported.rs:182:1
|
LL | extern "stdcall" {}
| ^^^^^^^^^^^^^^^^^^^
|
= 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 #87678 <https://github.com/rust-lang/rust/issues/87678>
= note: `#[warn(unsupported_calling_conventions)]` on by default
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:194:16
|
LL | fn cmse_ptr(f: extern "C-cmse-nonsecure-call" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:32:1
|
LL | extern "ptx-kernel" fn ptx() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"aapcs"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:30:1
--> $DIR/unsupported.rs:42:1
|
LL | extern "aapcs" fn aapcs() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:36:1
--> $DIR/unsupported.rs:68:1
|
LL | extern "msp430-interrupt" fn msp430() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:38:1
--> $DIR/unsupported.rs:78:1
|
LL | extern "avr-interrupt" fn avr() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:40:1
--> $DIR/unsupported.rs:88:1
|
LL | extern "riscv-interrupt-m" fn riscv() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:45:1
--> $DIR/unsupported.rs:110:1
|
LL | extern "x86-interrupt" fn x86() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"thiscall"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:50:1
--> $DIR/unsupported.rs:132:1
|
LL | extern "thiscall" fn thiscall() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target
--> $DIR/unsupported.rs:56:1
--> $DIR/unsupported.rs:158:1
|
LL | extern "stdcall" fn stdcall() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #87678 <https://github.com/rust-lang/rust/issues/87678>
= note: `#[warn(unsupported_calling_conventions)]` on by default
error: aborting due to 7 previous errors; 1 warning emitted
error: aborting due to 14 previous errors; 11 warnings emitted
For more information about this error, try `rustc --explain E0570`.

136
tests/ui/abi/unsupported.arm.stderr
View File

@ -1,49 +1,167 @@
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:34:15
|
LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
= note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default
error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:28:1
--> $DIR/unsupported.rs:39:1
|
LL | extern "ptx-kernel" {}
| ^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:70:18
|
LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:75:1
|
LL | extern "msp430-interrupt" {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:80:15
|
LL | fn avr_ptr(f: extern "avr-interrupt" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:85:1
|
LL | extern "avr-interrupt" {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:93:17
|
LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:104:1
|
LL | extern "riscv-interrupt-m" {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:115:15
|
LL | fn x86_ptr(f: extern "x86-interrupt" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:126:1
|
LL | extern "x86-interrupt" {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:138:20
|
LL | fn thiscall_ptr(f: extern "thiscall" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"thiscall"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:151:1
|
LL | extern "thiscall" {}
| ^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:169:19
|
LL | fn stdcall_ptr(f: extern "stdcall" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
warning: use of calling convention not supported on this target
--> $DIR/unsupported.rs:182:1
|
LL | extern "stdcall" {}
| ^^^^^^^^^^^^^^^^^^^
|
= 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 #87678 <https://github.com/rust-lang/rust/issues/87678>
= note: `#[warn(unsupported_calling_conventions)]` on by default
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:194:16
|
LL | fn cmse_ptr(f: extern "C-cmse-nonsecure-call" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:32:1
|
LL | extern "ptx-kernel" fn ptx() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:36:1
--> $DIR/unsupported.rs:68:1
|
LL | extern "msp430-interrupt" fn msp430() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:38:1
--> $DIR/unsupported.rs:78:1
|
LL | extern "avr-interrupt" fn avr() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:40:1
--> $DIR/unsupported.rs:88:1
|
LL | extern "riscv-interrupt-m" fn riscv() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:45:1
--> $DIR/unsupported.rs:110:1
|
LL | extern "x86-interrupt" fn x86() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"thiscall"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:50:1
--> $DIR/unsupported.rs:132:1
|
LL | extern "thiscall" fn thiscall() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target
--> $DIR/unsupported.rs:56:1
--> $DIR/unsupported.rs:158:1
|
LL | extern "stdcall" fn stdcall() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #87678 <https://github.com/rust-lang/rust/issues/87678>
= note: `#[warn(unsupported_calling_conventions)]` on by default
error: aborting due to 6 previous errors; 1 warning emitted
error: aborting due to 12 previous errors; 10 warnings emitted
For more information about this error, try `rustc --explain E0570`.

97
tests/ui/abi/unsupported.i686.stderr
View File

@ -1,33 +1,118 @@
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:34:15
|
LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
= note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default
error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:28:1
--> $DIR/unsupported.rs:39:1
|
LL | extern "ptx-kernel" {}
| ^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:48:17
|
LL | fn aapcs_ptr(f: extern "aapcs" fn()) {
| ^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"aapcs"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:61:1
|
LL | extern "aapcs" {}
| ^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:70:18
|
LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:75:1
|
LL | extern "msp430-interrupt" {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:80:15
|
LL | fn avr_ptr(f: extern "avr-interrupt" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:85:1
|
LL | extern "avr-interrupt" {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:93:17
|
LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:104:1
|
LL | extern "riscv-interrupt-m" {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:194:16
|
LL | fn cmse_ptr(f: extern "C-cmse-nonsecure-call" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:32:1
|
LL | extern "ptx-kernel" fn ptx() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"aapcs"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:30:1
--> $DIR/unsupported.rs:42:1
|
LL | extern "aapcs" fn aapcs() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:36:1
--> $DIR/unsupported.rs:68:1
|
LL | extern "msp430-interrupt" fn msp430() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:38:1
--> $DIR/unsupported.rs:78:1
|
LL | extern "avr-interrupt" fn avr() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:40:1
--> $DIR/unsupported.rs:88:1
|
LL | extern "riscv-interrupt-m" fn riscv() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to 5 previous errors
error: aborting due to 10 previous errors; 6 warnings emitted
For more information about this error, try `rustc --explain E0570`.

136
tests/ui/abi/unsupported.riscv32.stderr
View File

@ -1,49 +1,167 @@
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:34:15
|
LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
= note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default
error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:28:1
--> $DIR/unsupported.rs:39:1
|
LL | extern "ptx-kernel" {}
| ^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:48:17
|
LL | fn aapcs_ptr(f: extern "aapcs" fn()) {
| ^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"aapcs"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:61:1
|
LL | extern "aapcs" {}
| ^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:70:18
|
LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:75:1
|
LL | extern "msp430-interrupt" {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:80:15
|
LL | fn avr_ptr(f: extern "avr-interrupt" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:85:1
|
LL | extern "avr-interrupt" {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:115:15
|
LL | fn x86_ptr(f: extern "x86-interrupt" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:126:1
|
LL | extern "x86-interrupt" {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:138:20
|
LL | fn thiscall_ptr(f: extern "thiscall" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"thiscall"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:151:1
|
LL | extern "thiscall" {}
| ^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:169:19
|
LL | fn stdcall_ptr(f: extern "stdcall" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
warning: use of calling convention not supported on this target
--> $DIR/unsupported.rs:182:1
|
LL | extern "stdcall" {}
| ^^^^^^^^^^^^^^^^^^^
|
= 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 #87678 <https://github.com/rust-lang/rust/issues/87678>
= note: `#[warn(unsupported_calling_conventions)]` on by default
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:194:16
|
LL | fn cmse_ptr(f: extern "C-cmse-nonsecure-call" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:32:1
|
LL | extern "ptx-kernel" fn ptx() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"aapcs"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:30:1
--> $DIR/unsupported.rs:42:1
|
LL | extern "aapcs" fn aapcs() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:36:1
--> $DIR/unsupported.rs:68:1
|
LL | extern "msp430-interrupt" fn msp430() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:38:1
--> $DIR/unsupported.rs:78:1
|
LL | extern "avr-interrupt" fn avr() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:45:1
--> $DIR/unsupported.rs:110:1
|
LL | extern "x86-interrupt" fn x86() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"thiscall"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:50:1
--> $DIR/unsupported.rs:132:1
|
LL | extern "thiscall" fn thiscall() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target
--> $DIR/unsupported.rs:56:1
--> $DIR/unsupported.rs:158:1
|
LL | extern "stdcall" fn stdcall() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #87678 <https://github.com/rust-lang/rust/issues/87678>
= note: `#[warn(unsupported_calling_conventions)]` on by default
error: aborting due to 6 previous errors; 1 warning emitted
error: aborting due to 12 previous errors; 10 warnings emitted
For more information about this error, try `rustc --explain E0570`.

136
tests/ui/abi/unsupported.riscv64.stderr
View File

@ -1,49 +1,167 @@
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:34:15
|
LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
= note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default
error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:28:1
--> $DIR/unsupported.rs:39:1
|
LL | extern "ptx-kernel" {}
| ^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:48:17
|
LL | fn aapcs_ptr(f: extern "aapcs" fn()) {
| ^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"aapcs"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:61:1
|
LL | extern "aapcs" {}
| ^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:70:18
|
LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:75:1
|
LL | extern "msp430-interrupt" {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:80:15
|
LL | fn avr_ptr(f: extern "avr-interrupt" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:85:1
|
LL | extern "avr-interrupt" {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:115:15
|
LL | fn x86_ptr(f: extern "x86-interrupt" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:126:1
|
LL | extern "x86-interrupt" {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:138:20
|
LL | fn thiscall_ptr(f: extern "thiscall" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"thiscall"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:151:1
|
LL | extern "thiscall" {}
| ^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:169:19
|
LL | fn stdcall_ptr(f: extern "stdcall" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
warning: use of calling convention not supported on this target
--> $DIR/unsupported.rs:182:1
|
LL | extern "stdcall" {}
| ^^^^^^^^^^^^^^^^^^^
|
= 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 #87678 <https://github.com/rust-lang/rust/issues/87678>
= note: `#[warn(unsupported_calling_conventions)]` on by default
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:194:16
|
LL | fn cmse_ptr(f: extern "C-cmse-nonsecure-call" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:32:1
|
LL | extern "ptx-kernel" fn ptx() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"aapcs"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:30:1
--> $DIR/unsupported.rs:42:1
|
LL | extern "aapcs" fn aapcs() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:36:1
--> $DIR/unsupported.rs:68:1
|
LL | extern "msp430-interrupt" fn msp430() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:38:1
--> $DIR/unsupported.rs:78:1
|
LL | extern "avr-interrupt" fn avr() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:45:1
--> $DIR/unsupported.rs:110:1
|
LL | extern "x86-interrupt" fn x86() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"thiscall"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:50:1
--> $DIR/unsupported.rs:132:1
|
LL | extern "thiscall" fn thiscall() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target
--> $DIR/unsupported.rs:56:1
--> $DIR/unsupported.rs:158:1
|
LL | extern "stdcall" fn stdcall() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #87678 <https://github.com/rust-lang/rust/issues/87678>
= note: `#[warn(unsupported_calling_conventions)]` on by default
error: aborting due to 6 previous errors; 1 warning emitted
error: aborting due to 12 previous errors; 10 warnings emitted
For more information about this error, try `rustc --explain E0570`.

134
tests/ui/abi/unsupported.rs
View File

@ -20,39 +20,141 @@
abi_msp430_interrupt,
abi_avr_interrupt,
abi_x86_interrupt,
abi_riscv_interrupt
abi_riscv_interrupt,
abi_c_cmse_nonsecure_call
)]
#[lang = "sized"]
trait Sized {}
#[lang = "copy"]
trait Copy {}
extern "ptx-kernel" fn ptx() {}
//~^ ERROR is not a supported ABI
fn ptx_ptr(f: extern "ptx-kernel" fn()) {
//~^ WARN unsupported_fn_ptr_calling_conventions
//~^^ WARN this was previously accepted
f()
}
extern "ptx-kernel" {}
//~^ ERROR is not a supported ABI
extern "aapcs" fn aapcs() {}
//[x64]~^ ERROR is not a supported ABI
//[i686]~^^ ERROR is not a supported ABI
//[aarch64]~^^^ ERROR is not a supported ABI
//[riscv32]~^^^^ ERROR is not a supported ABI
//[riscv64]~^^^^^ ERROR is not a supported ABI
fn aapcs_ptr(f: extern "aapcs" fn()) {
//[x64]~^ WARN unsupported_fn_ptr_calling_conventions
//[x64]~^^ WARN this was previously accepted
//[i686]~^^^ WARN unsupported_fn_ptr_calling_conventions
//[i686]~^^^^ WARN this was previously accepted
//[aarch64]~^^^^^ WARN unsupported_fn_ptr_calling_conventions
//[aarch64]~^^^^^^ WARN this was previously accepted
//[riscv32]~^^^^^^^ WARN unsupported_fn_ptr_calling_conventions
//[riscv32]~^^^^^^^^ WARN this was previously accepted
//[riscv64]~^^^^^^^^^ WARN unsupported_fn_ptr_calling_conventions
//[riscv64]~^^^^^^^^^^ WARN this was previously accepted
f()
}
extern "aapcs" {}
//[x64]~^ ERROR is not a supported ABI
//[i686]~^^ ERROR is not a supported ABI
//[aarch64]~^^^ ERROR is not a supported ABI
//[riscv32]~^^^^ ERROR is not a supported ABI
//[riscv64]~^^^^^ ERROR is not a supported ABI
extern "msp430-interrupt" fn msp430() {}
//~^ ERROR is not a supported ABI
fn msp430_ptr(f: extern "msp430-interrupt" fn()) {
//~^ WARN unsupported_fn_ptr_calling_conventions
//~^^ WARN this was previously accepted
f()
}
extern "msp430-interrupt" {}
//~^ ERROR is not a supported ABI
extern "avr-interrupt" fn avr() {}
//~^ ERROR is not a supported ABI
fn avr_ptr(f: extern "avr-interrupt" fn()) {
//~^ WARN unsupported_fn_ptr_calling_conventions
//~^^ WARN this was previously accepted
f()
}
extern "avr-interrupt" {}
//~^ ERROR is not a supported ABI
extern "riscv-interrupt-m" fn riscv() {}
//[arm]~^ ERROR is not a supported ABI
//[x64]~^^ ERROR is not a supported ABI
//[i686]~^^^ ERROR is not a supported ABI
//[aarch64]~^^^^ ERROR is not a supported ABI
fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) {
//[arm]~^ WARN unsupported_fn_ptr_calling_conventions
//[arm]~^^ WARN this was previously accepted
//[x64]~^^^ WARN unsupported_fn_ptr_calling_conventions
//[x64]~^^^^ WARN this was previously accepted
//[i686]~^^^^^ WARN unsupported_fn_ptr_calling_conventions
//[i686]~^^^^^^ WARN this was previously accepted
//[aarch64]~^^^^^^^ WARN unsupported_fn_ptr_calling_conventions
//[aarch64]~^^^^^^^^ WARN this was previously accepted
f()
}
extern "riscv-interrupt-m" {}
//[arm]~^ ERROR is not a supported ABI
//[x64]~^^ ERROR is not a supported ABI
//[i686]~^^^ ERROR is not a supported ABI
//[aarch64]~^^^^ ERROR is not a supported ABI
extern "x86-interrupt" fn x86() {}
//[aarch64]~^ ERROR is not a supported ABI
//[arm]~^^ ERROR is not a supported ABI
//[riscv32]~^^^ ERROR is not a supported ABI
//[riscv64]~^^^^ ERROR is not a supported ABI
fn x86_ptr(f: extern "x86-interrupt" fn()) {
//[aarch64]~^ WARN unsupported_fn_ptr_calling_conventions
//[aarch64]~^^ WARN this was previously accepted
//[arm]~^^^ WARN unsupported_fn_ptr_calling_conventions
//[arm]~^^^^ WARN this was previously accepted
//[riscv32]~^^^^^ WARN unsupported_fn_ptr_calling_conventions
//[riscv32]~^^^^^^ WARN this was previously accepted
//[riscv64]~^^^^^^^ WARN unsupported_fn_ptr_calling_conventions
//[riscv64]~^^^^^^^^ WARN this was previously accepted
f()
}
extern "x86-interrupt" {}
//[aarch64]~^ ERROR is not a supported ABI
//[arm]~^^ ERROR is not a supported ABI
//[riscv32]~^^^ ERROR is not a supported ABI
//[riscv64]~^^^^ ERROR is not a supported ABI
extern "thiscall" fn thiscall() {}
//[x64]~^ ERROR is not a supported ABI
//[arm]~^^ ERROR is not a supported ABI
//[aarch64]~^^^ ERROR is not a supported ABI
//[riscv32]~^^^^ ERROR is not a supported ABI
//[riscv64]~^^^^^ ERROR is not a supported ABI
fn thiscall_ptr(f: extern "thiscall" fn()) {
//[x64]~^ WARN unsupported_fn_ptr_calling_conventions
//[x64]~^^ WARN this was previously accepted
//[arm]~^^^ WARN unsupported_fn_ptr_calling_conventions
//[arm]~^^^^ WARN this was previously accepted
//[aarch64]~^^^^^ WARN unsupported_fn_ptr_calling_conventions
//[aarch64]~^^^^^^ WARN this was previously accepted
//[riscv32]~^^^^^^^ WARN unsupported_fn_ptr_calling_conventions
//[riscv32]~^^^^^^^^ WARN this was previously accepted
//[riscv64]~^^^^^^^^^ WARN unsupported_fn_ptr_calling_conventions
//[riscv64]~^^^^^^^^^^ WARN this was previously accepted
f()
}
extern "thiscall" {}
//[x64]~^ ERROR is not a supported ABI
//[arm]~^^ ERROR is not a supported ABI
//[aarch64]~^^^ ERROR is not a supported ABI
//[riscv32]~^^^^ ERROR is not a supported ABI
//[riscv64]~^^^^^ ERROR is not a supported ABI
extern "stdcall" fn stdcall() {}
//[x64]~^ WARN use of calling convention not supported
//[x64]~^^ WARN this was previously accepted
@ -64,3 +166,33 @@ extern "stdcall" fn stdcall() {}
//[riscv32]~^^^^^^^^ WARN this was previously accepted
//[riscv64]~^^^^^^^^^ WARN use of calling convention not supported
//[riscv64]~^^^^^^^^^^ WARN this was previously accepted
fn stdcall_ptr(f: extern "stdcall" fn()) {
//[x64]~^ WARN unsupported_fn_ptr_calling_conventions
//[x64]~^^ WARN this was previously accepted
//[arm]~^^^ WARN unsupported_fn_ptr_calling_conventions
//[arm]~^^^^ WARN this was previously accepted
//[aarch64]~^^^^^ WARN unsupported_fn_ptr_calling_conventions
//[aarch64]~^^^^^^ WARN this was previously accepted
//[riscv32]~^^^^^^^ WARN unsupported_fn_ptr_calling_conventions
//[riscv32]~^^^^^^^^ WARN this was previously accepted
//[riscv64]~^^^^^^^^^ WARN unsupported_fn_ptr_calling_conventions
//[riscv64]~^^^^^^^^^^ WARN this was previously accepted
f()
}
extern "stdcall" {}
//[x64]~^ WARN use of calling convention not supported
//[x64]~^^ WARN this was previously accepted
//[arm]~^^^ WARN use of calling convention not supported
//[arm]~^^^^ WARN this was previously accepted
//[aarch64]~^^^^^ WARN use of calling convention not supported
//[aarch64]~^^^^^^ WARN this was previously accepted
//[riscv32]~^^^^^^^ WARN use of calling convention not supported
//[riscv32]~^^^^^^^^ WARN this was previously accepted
//[riscv64]~^^^^^^^^^ WARN use of calling convention not supported
//[riscv64]~^^^^^^^^^^ WARN this was previously accepted
fn cmse_ptr(f: extern "C-cmse-nonsecure-call" fn()) {
//~^ WARN unsupported_fn_ptr_calling_conventions
//~^^ WARN this was previously accepted
f()
}

136
tests/ui/abi/unsupported.x64.stderr
View File

@ -1,49 +1,167 @@
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:34:15
|
LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
= note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default
error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:28:1
--> $DIR/unsupported.rs:39:1
|
LL | extern "ptx-kernel" {}
| ^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:48:17
|
LL | fn aapcs_ptr(f: extern "aapcs" fn()) {
| ^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"aapcs"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:61:1
|
LL | extern "aapcs" {}
| ^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:70:18
|
LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:75:1
|
LL | extern "msp430-interrupt" {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:80:15
|
LL | fn avr_ptr(f: extern "avr-interrupt" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:85:1
|
LL | extern "avr-interrupt" {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:93:17
|
LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:104:1
|
LL | extern "riscv-interrupt-m" {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:138:20
|
LL | fn thiscall_ptr(f: extern "thiscall" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"thiscall"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:151:1
|
LL | extern "thiscall" {}
| ^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:169:19
|
LL | fn stdcall_ptr(f: extern "stdcall" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
warning: use of calling convention not supported on this target
--> $DIR/unsupported.rs:182:1
|
LL | extern "stdcall" {}
| ^^^^^^^^^^^^^^^^^^^
|
= 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 #87678 <https://github.com/rust-lang/rust/issues/87678>
= note: `#[warn(unsupported_calling_conventions)]` on by default
warning: use of calling convention not supported on this target on function pointer
--> $DIR/unsupported.rs:194:16
|
LL | fn cmse_ptr(f: extern "C-cmse-nonsecure-call" fn()) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #130260 <https://github.com/rust-lang/rust/issues/130260>
error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:32:1
|
LL | extern "ptx-kernel" fn ptx() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"aapcs"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:30:1
--> $DIR/unsupported.rs:42:1
|
LL | extern "aapcs" fn aapcs() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:36:1
--> $DIR/unsupported.rs:68:1
|
LL | extern "msp430-interrupt" fn msp430() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:38:1
--> $DIR/unsupported.rs:78:1
|
LL | extern "avr-interrupt" fn avr() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:40:1
--> $DIR/unsupported.rs:88:1
|
LL | extern "riscv-interrupt-m" fn riscv() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0570]: `"thiscall"` is not a supported ABI for the current target
--> $DIR/unsupported.rs:50:1
--> $DIR/unsupported.rs:132:1
|
LL | extern "thiscall" fn thiscall() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: use of calling convention not supported on this target
--> $DIR/unsupported.rs:56:1
--> $DIR/unsupported.rs:158:1
|
LL | extern "stdcall" fn stdcall() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= 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 #87678 <https://github.com/rust-lang/rust/issues/87678>
= note: `#[warn(unsupported_calling_conventions)]` on by default
error: aborting due to 6 previous errors; 1 warning emitted
error: aborting due to 12 previous errors; 10 warnings emitted
For more information about this error, try `rustc --explain E0570`.

2
tests/ui/c-variadic/feature-gate-extended_varargs_abi_support.rs
View File

@ -1,3 +1,5 @@
//@ only-x86_64
fn efiapi(f: extern "efiapi" fn(usize, ...)) {
//~^ ERROR: C-variadic function must have a compatible calling convention, like `C` or `cdecl`
//~^^ ERROR: using calling conventions other than `C` or `cdecl` for varargs functions is unstable

12
tests/ui/c-variadic/feature-gate-extended_varargs_abi_support.stderr
View File

@ -1,5 +1,5 @@
error[E0658]: using calling conventions other than `C` or `cdecl` for varargs functions is unstable
--> $DIR/feature-gate-extended_varargs_abi_support.rs:1:14
--> $DIR/feature-gate-extended_varargs_abi_support.rs:3:14
|
LL | fn efiapi(f: extern "efiapi" fn(usize, ...)) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -9,13 +9,13 @@ LL | fn efiapi(f: extern "efiapi" fn(usize, ...)) {
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error[E0045]: C-variadic function must have a compatible calling convention, like `C` or `cdecl`
--> $DIR/feature-gate-extended_varargs_abi_support.rs:1:14
--> $DIR/feature-gate-extended_varargs_abi_support.rs:3:14
|
LL | fn efiapi(f: extern "efiapi" fn(usize, ...)) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ C-variadic function must have a compatible calling convention
error[E0658]: using calling conventions other than `C` or `cdecl` for varargs functions is unstable
--> $DIR/feature-gate-extended_varargs_abi_support.rs:6:12
--> $DIR/feature-gate-extended_varargs_abi_support.rs:8:12
|
LL | fn sysv(f: extern "sysv64" fn(usize, ...)) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -25,13 +25,13 @@ LL | fn sysv(f: extern "sysv64" fn(usize, ...)) {
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error[E0045]: C-variadic function must have a compatible calling convention, like `C` or `cdecl`
--> $DIR/feature-gate-extended_varargs_abi_support.rs:6:12
--> $DIR/feature-gate-extended_varargs_abi_support.rs:8:12
|
LL | fn sysv(f: extern "sysv64" fn(usize, ...)) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ C-variadic function must have a compatible calling convention
error[E0658]: using calling conventions other than `C` or `cdecl` for varargs functions is unstable
--> $DIR/feature-gate-extended_varargs_abi_support.rs:11:11
--> $DIR/feature-gate-extended_varargs_abi_support.rs:13:11
|
LL | fn win(f: extern "win64" fn(usize, ...)) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -41,7 +41,7 @@ LL | fn win(f: extern "win64" fn(usize, ...)) {
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error[E0045]: C-variadic function must have a compatible calling convention, like `C` or `cdecl`
--> $DIR/feature-gate-extended_varargs_abi_support.rs:11:11
--> $DIR/feature-gate-extended_varargs_abi_support.rs:13:11
|
LL | fn win(f: extern "win64" fn(usize, ...)) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ C-variadic function must have a compatible calling convention

9
tests/ui/c-variadic/variadic-ffi-2-arm.rs Normal file
View File

@ -0,0 +1,9 @@
//@ only-arm
//@ build-pass
#![feature(extended_varargs_abi_support)]
fn aapcs(f: extern "aapcs" fn(usize, ...)) {
f(22, 44);
}
fn main() {}

14
tests/ui/c-variadic/variadic-ffi-2.rs
View File

@ -1,6 +1,7 @@
//@ ignore-arm stdcall isn't supported
#![feature(extended_varargs_abi_support)]
#[allow(unsupported_fn_ptr_calling_conventions)]
fn baz(f: extern "stdcall" fn(usize, ...)) {
//~^ ERROR: C-variadic function must have a compatible calling convention,
// like C, cdecl, system, aapcs, win64, sysv64 or efiapi
@ -10,15 +11,22 @@ fn baz(f: extern "stdcall" fn(usize, ...)) {
fn system(f: extern "system" fn(usize, ...)) {
f(22, 44);
}
fn aapcs(f: extern "aapcs" fn(usize, ...)) {
f(22, 44);
}
#[cfg(target_arch = "x86_64")]
fn sysv(f: extern "sysv64" fn(usize, ...)) {
f(22, 44);
}
#[cfg(target_arch = "x86_64")]
fn win(f: extern "win64" fn(usize, ...)) {
f(22, 44);
}
#[cfg(any(
target_arch = "arm",
target_arch = "aarch64",
target_arch = "riscv32",
target_arch = "riscv64",
target_arch = "x86",
target_arch = "x86_64"
))]
fn efiapi(f: extern "efiapi" fn(usize, ...)) {
f(22, 44);
}

2
tests/ui/c-variadic/variadic-ffi-2.stderr
View File

@ -1,5 +1,5 @@
error[E0045]: C-variadic function must have a compatible calling convention, like `C`, `cdecl`, `system`, `aapcs`, `win64`, `sysv64` or `efiapi`
--> $DIR/variadic-ffi-2.rs:4:11
--> $DIR/variadic-ffi-2.rs:5:11
|
LL | fn baz(f: extern "stdcall" fn(usize, ...)) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ C-variadic function must have a compatible calling convention

3
tests/ui/cmse-nonsecure/cmse-nonsecure-call/gate_test.rs
View File

@ -1,8 +1,9 @@
// gate-test-abi_c_cmse_nonsecure_call
#[allow(unsupported_fn_ptr_calling_conventions)]
fn main() {
let non_secure_function = unsafe {
core::mem::transmute::<usize, extern "C-cmse-nonsecure-call" fn(i32, i32, i32, i32) -> i32>(
//~^ ERROR [E0658]
//~^ ERROR [E0658]
0x10000004,
)
};

2
tests/ui/cmse-nonsecure/cmse-nonsecure-call/gate_test.stderr
View File

@ -1,5 +1,5 @@
error[E0658]: C-cmse-nonsecure-call ABI is experimental and subject to change
--> $DIR/gate_test.rs:4:46
--> $DIR/gate_test.rs:5:46
|
LL | core::mem::transmute::<usize, extern "C-cmse-nonsecure-call" fn(i32, i32, i32, i32) -> i32>(
| ^^^^^^^^^^^^^^^^^^^^^^^