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// Verifies that `-Zsanitizer=kernel-address` emits sanitizer instrumentation.
// compile-flags: -Zsanitizer=kernel-address
// revisions: aarch64 riscv64imac riscv64gc x86_64
//[aarch64] compile-flags: --target aarch64-unknown-none
//[aarch64] needs-llvm-components: aarch64
//[riscv64imac] compile-flags: --target riscv64imac-unknown-none-elf
//[riscv64imac] needs-llvm-components: riscv
//[riscv64imac] min-llvm-version: 16
//[riscv64gc] compile-flags: --target riscv64gc-unknown-none-elf
//[riscv64gc] needs-llvm-components: riscv
//[riscv64gc] min-llvm-version: 16
//[x86_64] compile-flags: --target x86_64-unknown-none
//[x86_64] needs-llvm-components: x86
#![crate_type = "rlib"]
#![feature(no_core, no_sanitize, lang_items)]
#![no_core]
#[lang = "sized"]
trait Sized {}
#[lang = "copy"]
trait Copy {}
impl Copy for u8 {}
// CHECK-LABEL: ; kasan_emits_instrumentation::unsanitized
// CHECK-NEXT: ; Function Attrs:
// CHECK-NOT: sanitize_address
// CHECK: start:
// CHECK-NOT: call void @__asan_report_load
// CHECK: }
#[no_sanitize(address)]
pub fn unsanitized(b: &mut u8) -> u8 {
*b
}
// CHECK-LABEL: ; kasan_emits_instrumentation::sanitized
// CHECK-NEXT: ; Function Attrs:
// CHECK: sanitize_address
// CHECK: start:
// CHECK: call void @__asan_report_load
// CHECK: }
pub fn sanitized(b: &mut u8) -> u8 {
*b
}
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