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// Verifies that AddressSanitizer and MemorySanitizer
// recovery mode can be enabled with -Zsanitizer-recover.
//
//@ needs-sanitizer-address
//@ needs-sanitizer-memory
//@ revisions:ASAN ASAN-RECOVER MSAN MSAN-RECOVER MSAN-RECOVER-LTO
//@ no-prefer-dynamic
//
//@ compile-flags: -Ctarget-feature=-crt-static
//@[ASAN] compile-flags: -Zsanitizer=address -Copt-level=0
//@[ASAN-RECOVER] compile-flags: -Zsanitizer=address -Zsanitizer-recover=address -Copt-level=0
//@[MSAN] compile-flags: -Zsanitizer=memory
//@[MSAN-RECOVER] compile-flags: -Zsanitizer=memory -Zsanitizer-recover=memory
//@[MSAN-RECOVER-LTO] compile-flags: -Zsanitizer=memory -Zsanitizer-recover=memory -C lto=fat
//
// MSAN-NOT: @__msan_keep_going
// MSAN-RECOVER: @__msan_keep_going = weak_odr {{.*}}constant i32 1
// MSAN-RECOVER-LTO: @__msan_keep_going = weak_odr {{.*}}constant i32 1
// ASAN-LABEL: define dso_local i32 @penguin(
// ASAN: call void @__asan_report_load4(i64 %0)
// ASAN: unreachable
// ASAN: }
//
// ASAN-RECOVER-LABEL: define dso_local i32 @penguin(
// ASAN-RECOVER: call void @__asan_report_load4_noabort(
// ASAN-RECOVER-NOT: unreachable
// ASAN: }
//
// MSAN-LABEL: define dso_local noundef i32 @penguin(
// MSAN: call void @__msan_warning{{(_with_origin_noreturn\(i32 0\)|_noreturn\(\))}}
// MSAN: unreachable
// MSAN: }
//
// MSAN-RECOVER-LABEL: define dso_local noundef i32 @penguin(
// MSAN-RECOVER: call void @__msan_warning{{(_with_origin\(i32 0\)|\(\))}}
// MSAN-RECOVER-NOT: unreachable
// MSAN-RECOVER: }
//
// MSAN-RECOVER-LTO-LABEL: define dso_local noundef i32 @penguin(
// MSAN-RECOVER-LTO: call void @__msan_warning{{(_with_origin\(i32 0\)|\(\))}}
// MSAN-RECOVER-LTO-NOT: unreachable
// MSAN-RECOVER-LTO: }
//
#[no_mangle]
pub fn penguin(p: &mut i32) -> i32 {
*p
}
fn main() {}
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