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rust-bors merged 2 commits into from
Aug 8, 2026
Merged

move naked function ui tests #160649

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f98cf4c
move naked function ui tests
folkertdev Aug 6, 2026
2a773d2
make test use minicore
folkertdev Aug 6, 2026
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0 tests/ui/asm/naked-functions-ffi.rs → tests/ui/asm/naked-functions/ffi.rs
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2 changes: 1 addition & 1 deletion tests/ui/asm/naked-functions-ffi.stderr → tests/ui/asm/naked-functions/ffi.stderr
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@@ -1,5 +1,5 @@
warning: `extern` fn uses type `char`, which is not FFI-safe
--> $DIR/naked-functions-ffi.rs:8:28
--> $DIR/ffi.rs:8:28
|
LL | pub extern "C" fn naked(p: char) -> u128 {
| ^^^^ not FFI-safe
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0 tests/ui/asm/naked-functions-inline.rs → tests/ui/asm/naked-functions/inline.rs
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8 changes: 4 additions & 4 deletions tests/ui/asm/naked-functions-inline.stderr → tests/ui/asm/naked-functions/inline.stderr
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@@ -1,29 +1,29 @@
error[E0736]: attribute incompatible with `#[unsafe(naked)]`
--> $DIR/naked-functions-inline.rs:13:3
--> $DIR/inline.rs:13:3
|
LL | #[unsafe(naked)]
| ---------------- function marked with `#[unsafe(naked)]` here
LL | #[inline]
| ^^^^^^ the `inline` attribute is incompatible with `#[unsafe(naked)]`

error[E0736]: attribute incompatible with `#[unsafe(naked)]`
--> $DIR/naked-functions-inline.rs:20:3
--> $DIR/inline.rs:20:3
|
LL | #[unsafe(naked)]
| ---------------- function marked with `#[unsafe(naked)]` here
LL | #[inline(always)]
| ^^^^^^ the `inline` attribute is incompatible with `#[unsafe(naked)]`

error[E0736]: attribute incompatible with `#[unsafe(naked)]`
--> $DIR/naked-functions-inline.rs:27:3
--> $DIR/inline.rs:27:3
|
LL | #[unsafe(naked)]
| ---------------- function marked with `#[unsafe(naked)]` here
LL | #[inline(never)]
| ^^^^^^ the `inline` attribute is incompatible with `#[unsafe(naked)]`

error[E0736]: attribute incompatible with `#[unsafe(naked)]`
--> $DIR/naked-functions-inline.rs:34:18
--> $DIR/inline.rs:34:18
|
LL | #[unsafe(naked)]
| ---------------- function marked with `#[unsafe(naked)]` here
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0 ...ui/asm/naked-functions-instruction-set.rs → ...ui/asm/naked-functions/instruction-set.rs
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0 tests/ui/asm/naked-invalid-attr.rs → tests/ui/asm/naked-functions/invalid-attr.rs
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16 changes: 8 additions & 8 deletions tests/ui/asm/naked-invalid-attr.stderr → ...i/asm/naked-functions/invalid-attr.stderr
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@@ -1,59 +1,59 @@
error[E0433]: cannot find module or crate `a` in the crate root
--> $DIR/naked-invalid-attr.rs:57:5
--> $DIR/invalid-attr.rs:57:5
|
LL | #[::a]
| ^ use of unresolved module or unlinked crate `a`

error: the `naked` attribute cannot be used on crates
--> $DIR/naked-invalid-attr.rs:5:11
--> $DIR/invalid-attr.rs:5:11
|
LL | #![unsafe(naked)]
| ^^^^^
|
= help: the `naked` attribute can only be applied to functions

error: the `naked` attribute cannot be used on foreign functions
--> $DIR/naked-invalid-attr.rs:10:14
--> $DIR/invalid-attr.rs:10:14
|
LL | #[unsafe(naked)]
| ^^^^^
|
= help: the `naked` attribute can only be applied to functions with a body

error: the `naked` attribute cannot be used on structs
--> $DIR/naked-invalid-attr.rs:14:10
--> $DIR/invalid-attr.rs:14:10
|
LL | #[unsafe(naked)]
| ^^^^^
|
= help: the `naked` attribute can only be applied to functions

error: the `naked` attribute cannot be used on struct fields
--> $DIR/naked-invalid-attr.rs:17:14
--> $DIR/invalid-attr.rs:17:14
|
LL | #[unsafe(naked)]
| ^^^^^
|
= help: the `naked` attribute can only be applied to functions

error: the `naked` attribute cannot be used on required trait methods
--> $DIR/naked-invalid-attr.rs:23:14
--> $DIR/invalid-attr.rs:23:14
|
LL | #[unsafe(naked)]
| ^^^^^
|
= help: the `naked` attribute can only be applied to functions with a body

error: the `naked` attribute cannot be used on closures
--> $DIR/naked-invalid-attr.rs:52:14
--> $DIR/invalid-attr.rs:52:14
|
LL | #[unsafe(naked)]
| ^^^^^
|
= help: the `naked` attribute can be applied to functions and methods

error[E0736]: attribute incompatible with `#[unsafe(naked)]`
--> $DIR/naked-invalid-attr.rs:57:3
--> $DIR/invalid-attr.rs:57:3
|
LL | #[::a]
| ^^^ the `::a` attribute is incompatible with `#[unsafe(naked)]`
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0 tests/ui/asm/naked-with-invalid-repr-attr.rs → .../asm/naked-functions/invalid-repr-attr.rs
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12 changes: 6 additions & 6 deletions ...i/asm/naked-with-invalid-repr-attr.stderr → .../naked-functions/invalid-repr-attr.stderr
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@@ -1,45 +1,45 @@
error: the `repr(C)` attribute cannot be used on functions
--> $DIR/naked-with-invalid-repr-attr.rs:10:3
--> $DIR/invalid-repr-attr.rs:10:3
|
LL | #[repr(C)]
| ^^^^^^^
|
= help: the `repr(C)` attribute can only be applied to data types

error: the `repr(transparent)` attribute cannot be used on functions
--> $DIR/naked-with-invalid-repr-attr.rs:17:3
--> $DIR/invalid-repr-attr.rs:17:3
|
LL | #[repr(transparent)]
| ^^^^^^^^^^^^^^^^^
|
= help: the `repr(transparent)` attribute can only be applied to data types

error: the `repr(C)` attribute cannot be used on functions
--> $DIR/naked-with-invalid-repr-attr.rs:24:3
--> $DIR/invalid-repr-attr.rs:24:3
|
LL | #[repr(C)]
| ^^^^^^^
|
= help: the `repr(C)` attribute can only be applied to data types

error: the `repr(C)` attribute cannot be used on functions
--> $DIR/naked-with-invalid-repr-attr.rs:33:3
--> $DIR/invalid-repr-attr.rs:33:3
|
LL | #[repr(C, packed)]
| ^^^^^^^^^^^^^^^
|
= help: the `repr(C)` attribute can only be applied to data types

error: the `repr(packed)` attribute cannot be used on functions
--> $DIR/naked-with-invalid-repr-attr.rs:33:3
--> $DIR/invalid-repr-attr.rs:33:3
|
LL | #[repr(C, packed)]
| ^^^^^^^^^^^^^^^
|
= help: the `repr(packed)` attribute can only be applied to data types

error: the `repr(u8)` attribute cannot be used on functions
--> $DIR/naked-with-invalid-repr-attr.rs:41:3
--> $DIR/invalid-repr-attr.rs:41:3
|
LL | #[repr(u8)]
| ^^^^^^^^
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0 tests/ui/asm/naked-asm-mono-sym-fn.rs → tests/ui/asm/naked-functions/mono-sym-fn.rs
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0 tests/ui/asm/naked-functions.rs → ...ui/asm/naked-functions/naked-functions.rs
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0 tests/ui/asm/naked-functions.stderr → ...sm/naked-functions/naked-functions.stderr
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0 tests/ui/asm/naked-functions-rustic-abi.rs → tests/ui/asm/naked-functions/rustic-abi.rs
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0 tests/ui/asm/naked-function-shim.rs → tests/ui/asm/naked-functions/shim.rs
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0 .../ui/asm/naked-functions-target-feature.rs → .../ui/asm/naked-functions/target-feature.rs
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0 tests/ui/asm/naked-functions-testattrs.rs → tests/ui/asm/naked-functions/testattrs.rs
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8 changes: 4 additions & 4 deletions ...s/ui/asm/naked-functions-testattrs.stderr → ...s/ui/asm/naked-functions/testattrs.stderr
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@@ -1,29 +1,29 @@
error[E0736]: cannot use `#[unsafe(naked)]` with testing attributes
--> $DIR/naked-functions-testattrs.rs:11:1
--> $DIR/testattrs.rs:11:1
|
LL | #[test]
| ------- function marked with testing attribute here
LL | #[unsafe(naked)]
| ^^^^^^^^^^^^^^^^ `#[unsafe(naked)]` is incompatible with testing attributes

error[E0736]: cannot use `#[unsafe(naked)]` with testing attributes
--> $DIR/naked-functions-testattrs.rs:19:1
--> $DIR/testattrs.rs:19:1
|
LL | #[test]
| ------- function marked with testing attribute here
LL | #[unsafe(naked)]
| ^^^^^^^^^^^^^^^^ `#[unsafe(naked)]` is incompatible with testing attributes

error[E0736]: cannot use `#[unsafe(naked)]` with testing attributes
--> $DIR/naked-functions-testattrs.rs:27:1
--> $DIR/testattrs.rs:27:1
|
LL | #[test]
| ------- function marked with testing attribute here
LL | #[unsafe(naked)]
| ^^^^^^^^^^^^^^^^ `#[unsafe(naked)]` is incompatible with testing attributes

error[E0736]: cannot use `#[unsafe(naked)]` with testing attributes
--> $DIR/naked-functions-testattrs.rs:34:1
--> $DIR/testattrs.rs:34:1
|
LL | #[bench]
| -------- function marked with testing attribute here
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22 changes: 11 additions & 11 deletions .../asm/naked-functions-unused.x86_64.stderr → ...asm/naked-functions/unused.aarch64.stderr
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@@ -1,66 +1,66 @@
error: unused variable: `a`
--> $DIR/naked-functions-unused.rs:16:32
--> $DIR/unused.rs:23:32
|
LL | pub extern "C" fn function(a: usize, b: usize) -> usize {
| ^ help: if this is intentional, prefix it with an underscore: `_a`
|
note: the lint level is defined here
--> $DIR/naked-functions-unused.rs:5:9
--> $DIR/unused.rs:11:9
|
LL | #![deny(unused)]
| ^^^^^^
= note: `#[deny(unused_variables)]` implied by `#[deny(unused)]`

error: unused variable: `b`
--> $DIR/naked-functions-unused.rs:16:42
--> $DIR/unused.rs:23:42
|
LL | pub extern "C" fn function(a: usize, b: usize) -> usize {
| ^ help: if this is intentional, prefix it with an underscore: `_b`

error: unused variable: `a`
--> $DIR/naked-functions-unused.rs:27:38
--> $DIR/unused.rs:34:38
|
LL | pub extern "C" fn associated(a: usize, b: usize) -> usize {
| ^ help: if this is intentional, prefix it with an underscore: `_a`

error: unused variable: `b`
--> $DIR/naked-functions-unused.rs:27:48
--> $DIR/unused.rs:34:48
|
LL | pub extern "C" fn associated(a: usize, b: usize) -> usize {
| ^ help: if this is intentional, prefix it with an underscore: `_b`

error: unused variable: `a`
--> $DIR/naked-functions-unused.rs:35:41
--> $DIR/unused.rs:42:41
|
LL | pub extern "C" fn method(&self, a: usize, b: usize) -> usize {
| ^ help: if this is intentional, prefix it with an underscore: `_a`

error: unused variable: `b`
--> $DIR/naked-functions-unused.rs:35:51
--> $DIR/unused.rs:42:51
|
LL | pub extern "C" fn method(&self, a: usize, b: usize) -> usize {
| ^ help: if this is intentional, prefix it with an underscore: `_b`

error: unused variable: `a`
--> $DIR/naked-functions-unused.rs:45:40
--> $DIR/unused.rs:52:40
|
LL | extern "C" fn trait_associated(a: usize, b: usize) -> usize {
| ^ help: if this is intentional, prefix it with an underscore: `_a`

error: unused variable: `b`
--> $DIR/naked-functions-unused.rs:45:50
--> $DIR/unused.rs:52:50
|
LL | extern "C" fn trait_associated(a: usize, b: usize) -> usize {
| ^ help: if this is intentional, prefix it with an underscore: `_b`

error: unused variable: `a`
--> $DIR/naked-functions-unused.rs:53:43
--> $DIR/unused.rs:60:43
|
LL | extern "C" fn trait_method(&self, a: usize, b: usize) -> usize {
| ^ help: if this is intentional, prefix it with an underscore: `_a`

error: unused variable: `b`
--> $DIR/naked-functions-unused.rs:53:53
--> $DIR/unused.rs:60:53
|
LL | extern "C" fn trait_method(&self, a: usize, b: usize) -> usize {
| ^ help: if this is intentional, prefix it with an underscore: `_b`
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19 changes: 13 additions & 6 deletions tests/ui/asm/naked-functions-unused.rs → tests/ui/asm/naked-functions/unused.rs
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@@ -1,17 +1,24 @@
//@ add-minicore
//@ revisions: x86_64 aarch64
//@ needs-asm-support
//@[x86_64] only-x86_64
//@[aarch64] only-aarch64
#![deny(unused)]
//@[x86_64] compile-flags: --target x86_64-unknown-linux-gnu
//@[x86_64] needs-llvm-components: x86
//@[aarch64] compile-flags: --target aarch64-unknown-linux-gnu
//@[aarch64] needs-llvm-components: aarch64
//@ ignore-backends: gcc
#![crate_type = "lib"]
#![feature(no_core)]
#![no_core]
#![deny(unused)]

extern crate minicore;

pub trait Trait {
extern "C" fn trait_associated(a: usize, b: usize) -> usize;
extern "C" fn trait_method(&self, a: usize, b: usize) -> usize;
}

pub mod normal {
use std::arch::asm;
use minicore::asm;

pub extern "C" fn function(a: usize, b: usize) -> usize {
//~^ ERROR unused variable: `a`
Expand Down Expand Up @@ -61,7 +68,7 @@ pub mod normal {
}

pub mod naked {
use std::arch::naked_asm;
use minicore::naked_asm;

#[unsafe(naked)]
pub extern "C" fn function(a: usize, b: usize) -> usize {
Expand Down
22 changes: 11 additions & 11 deletions ...asm/naked-functions-unused.aarch64.stderr → .../asm/naked-functions/unused.x86_64.stderr
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@@ -1,66 +1,66 @@
error: unused variable: `a`
--> $DIR/naked-functions-unused.rs:16:32
--> $DIR/unused.rs:23:32
|
LL | pub extern "C" fn function(a: usize, b: usize) -> usize {
| ^ help: if this is intentional, prefix it with an underscore: `_a`
|
note: the lint level is defined here
--> $DIR/naked-functions-unused.rs:5:9
--> $DIR/unused.rs:11:9
|
LL | #![deny(unused)]
| ^^^^^^
= note: `#[deny(unused_variables)]` implied by `#[deny(unused)]`

error: unused variable: `b`
--> $DIR/naked-functions-unused.rs:16:42
--> $DIR/unused.rs:23:42
|
LL | pub extern "C" fn function(a: usize, b: usize) -> usize {
| ^ help: if this is intentional, prefix it with an underscore: `_b`

error: unused variable: `a`
--> $DIR/naked-functions-unused.rs:27:38
--> $DIR/unused.rs:34:38
|
LL | pub extern "C" fn associated(a: usize, b: usize) -> usize {
| ^ help: if this is intentional, prefix it with an underscore: `_a`

error: unused variable: `b`
--> $DIR/naked-functions-unused.rs:27:48
--> $DIR/unused.rs:34:48
|
LL | pub extern "C" fn associated(a: usize, b: usize) -> usize {
| ^ help: if this is intentional, prefix it with an underscore: `_b`

error: unused variable: `a`
--> $DIR/naked-functions-unused.rs:35:41
--> $DIR/unused.rs:42:41
|
LL | pub extern "C" fn method(&self, a: usize, b: usize) -> usize {
| ^ help: if this is intentional, prefix it with an underscore: `_a`

error: unused variable: `b`
--> $DIR/naked-functions-unused.rs:35:51
--> $DIR/unused.rs:42:51
|
LL | pub extern "C" fn method(&self, a: usize, b: usize) -> usize {
| ^ help: if this is intentional, prefix it with an underscore: `_b`

error: unused variable: `a`
--> $DIR/naked-functions-unused.rs:45:40
--> $DIR/unused.rs:52:40
|
LL | extern "C" fn trait_associated(a: usize, b: usize) -> usize {
| ^ help: if this is intentional, prefix it with an underscore: `_a`

error: unused variable: `b`
--> $DIR/naked-functions-unused.rs:45:50
--> $DIR/unused.rs:52:50
|
LL | extern "C" fn trait_associated(a: usize, b: usize) -> usize {
| ^ help: if this is intentional, prefix it with an underscore: `_b`

error: unused variable: `a`
--> $DIR/naked-functions-unused.rs:53:43
--> $DIR/unused.rs:60:43
|
LL | extern "C" fn trait_method(&self, a: usize, b: usize) -> usize {
| ^ help: if this is intentional, prefix it with an underscore: `_a`

error: unused variable: `b`
--> $DIR/naked-functions-unused.rs:53:53
--> $DIR/unused.rs:60:53
|
LL | extern "C" fn trait_method(&self, a: usize, b: usize) -> usize {
| ^ help: if this is intentional, prefix it with an underscore: `_b`
Expand Down
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