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| author | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-05 09:13:28 +0100 |
|---|---|---|
| committer | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-11 09:32:08 +0000 |
| commit | cf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch) | |
| tree | 40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/codegen/auxiliary | |
| parent | ca855e6e42787ecd062d81d53336fe6788ef51a9 (diff) | |
| download | rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip | |
Move /src/test to /tests
Diffstat (limited to 'tests/codegen/auxiliary')
| -rw-r--r-- | tests/codegen/auxiliary/extern_decl.rs | 11 | ||||
| -rw-r--r-- | tests/codegen/auxiliary/nounwind.rs | 3 | ||||
| -rw-r--r-- | tests/codegen/auxiliary/static_dllimport_aux.rs | 13 | ||||
| -rw-r--r-- | tests/codegen/auxiliary/thread_local_aux.rs | 5 |
4 files changed, 32 insertions, 0 deletions
diff --git a/tests/codegen/auxiliary/extern_decl.rs b/tests/codegen/auxiliary/extern_decl.rs new file mode 100644 index 00000000000..edc48351869 --- /dev/null +++ b/tests/codegen/auxiliary/extern_decl.rs @@ -0,0 +1,11 @@ +// Auxiliary crate that exports a function and static. Both always +// evaluate to `71`. We force mutability on the static to prevent +// it from being inlined as constant. + +#![crate_type = "lib"] + +#[no_mangle] +pub fn extern_fn() -> u8 { unsafe { extern_static } } + +#[no_mangle] +pub static mut extern_static: u8 = 71; diff --git a/tests/codegen/auxiliary/nounwind.rs b/tests/codegen/auxiliary/nounwind.rs new file mode 100644 index 00000000000..73c5aee3387 --- /dev/null +++ b/tests/codegen/auxiliary/nounwind.rs @@ -0,0 +1,3 @@ +#[no_mangle] +pub fn bar() { +} diff --git a/tests/codegen/auxiliary/static_dllimport_aux.rs b/tests/codegen/auxiliary/static_dllimport_aux.rs new file mode 100644 index 00000000000..afb0dc42f44 --- /dev/null +++ b/tests/codegen/auxiliary/static_dllimport_aux.rs @@ -0,0 +1,13 @@ +use std::sync::atomic::{AtomicPtr, Ordering}; + +#[inline(always)] +pub fn memrchr() { + fn detect() {} + + static CROSS_CRATE_STATIC_ITEM: AtomicPtr<()> = AtomicPtr::new(detect as *mut ()); + + unsafe { + let fun = CROSS_CRATE_STATIC_ITEM.load(Ordering::SeqCst); + std::mem::transmute::<*mut (), fn()>(fun)() + } +} diff --git a/tests/codegen/auxiliary/thread_local_aux.rs b/tests/codegen/auxiliary/thread_local_aux.rs new file mode 100644 index 00000000000..bebaa7754dd --- /dev/null +++ b/tests/codegen/auxiliary/thread_local_aux.rs @@ -0,0 +1,5 @@ +#![crate_type = "lib"] + +use std::cell::Cell; + +thread_local!(pub static A: Cell<u64> = const { Cell::new(0) }); |
