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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/asm/naked-invalid-attr.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/asm/naked-invalid-attr.rs')
-rw-r--r-- | src/test/ui/asm/naked-invalid-attr.rs | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/test/ui/asm/naked-invalid-attr.rs b/src/test/ui/asm/naked-invalid-attr.rs new file mode 100644 index 000000000..ea8f560ff --- /dev/null +++ b/src/test/ui/asm/naked-invalid-attr.rs @@ -0,0 +1,52 @@ +// Checks that #[naked] attribute can be placed on function definitions only. +// +// needs-asm-support +#![feature(naked_functions)] +#![naked] //~ ERROR should be applied to a function definition + +use std::arch::asm; + +extern "C" { + #[naked] //~ ERROR should be applied to a function definition + fn f(); +} + +#[naked] //~ ERROR should be applied to a function definition +#[repr(C)] +struct S { + a: u32, + b: u32, +} + +trait Invoke { + #[naked] //~ ERROR should be applied to a function definition + extern "C" fn invoke(&self); +} + +impl Invoke for S { + #[naked] + extern "C" fn invoke(&self) { + unsafe { asm!("", options(noreturn)) } + } +} + +#[naked] +extern "C" fn ok() { + unsafe { asm!("", options(noreturn)) } +} + +impl S { + #[naked] + extern "C" fn g() { + unsafe { asm!("", options(noreturn)) } + } + + #[naked] + extern "C" fn h(&self) { + unsafe { asm!("", options(noreturn)) } + } +} + +fn main() { + #[naked] || {}; //~ ERROR should be applied to a function definition +} |