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| author | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-21 14:34:12 +0200 |
|---|---|---|
| committer | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-22 14:28:48 +0200 |
| commit | a27f3e3fd1e4d16160f8885b6b06665b5319f56c (patch) | |
| tree | b033935392cbadf6f85d2dbddf433a88e323aeeb /tests/codegen-llvm/cffi/c-variadic-naked.rs | |
| parent | ed93c1783b404d728d4809973a0550eb33cd293f (diff) | |
| download | rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.tar.gz rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.zip | |
Rename `tests/codegen` into `tests/codegen-llvm`
Diffstat (limited to 'tests/codegen-llvm/cffi/c-variadic-naked.rs')
| -rw-r--r-- | tests/codegen-llvm/cffi/c-variadic-naked.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/codegen-llvm/cffi/c-variadic-naked.rs b/tests/codegen-llvm/cffi/c-variadic-naked.rs new file mode 100644 index 00000000000..5843628b633 --- /dev/null +++ b/tests/codegen-llvm/cffi/c-variadic-naked.rs @@ -0,0 +1,15 @@ +//@ needs-asm-support +//@ only-x86_64 + +// tests that `va_start` is not injected into naked functions + +#![crate_type = "lib"] +#![feature(c_variadic)] +#![no_std] + +#[unsafe(naked)] +pub unsafe extern "C" fn c_variadic(_: usize, _: ...) { + // CHECK-NOT: va_start + // CHECK-NOT: alloca + core::arch::naked_asm!("ret") +} |