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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:32 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:32 +0000 |
| commit | 4547b622d8d29df964fa2914213088b148c498fc (patch) | |
| tree | 9fc6b25f3c3add6b745be9a2400a6e96140046e9 /src/test/codegen/naked-nocoverage.rs | |
| parent | Releasing progress-linux version 1.66.0+dfsg1-1~progress7.99u1. (diff) | |
| download | rustc-4547b622d8d29df964fa2914213088b148c498fc.tar.xz rustc-4547b622d8d29df964fa2914213088b148c498fc.zip | |
Merging upstream version 1.67.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/codegen/naked-nocoverage.rs')
| -rw-r--r-- | src/test/codegen/naked-nocoverage.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/codegen/naked-nocoverage.rs b/src/test/codegen/naked-nocoverage.rs new file mode 100644 index 000000000..91a6260bf --- /dev/null +++ b/src/test/codegen/naked-nocoverage.rs @@ -0,0 +1,19 @@ +// Checks that naked functions are not instrumented by -Cinstrument-coverage. +// Regression test for issue #105170. +// +// needs-asm-support +// needs-profiler-support +// compile-flags: -Cinstrument-coverage +#![crate_type = "lib"] +#![feature(naked_functions)] +use std::arch::asm; + +#[naked] +#[no_mangle] +pub unsafe extern "C" fn f() { + // CHECK: define void @f() + // CHECK-NEXT: start: + // CHECK-NEXT: call void asm + // CHECK-NEXT: unreachable + asm!("", options(noreturn)); +} |