src/third_party/llvm-project/clang/test/Sema/attr-self-alias.c

// RUN: %clang_cc1 -triple x86_64-pc-linux  -fsyntax-only -verify -emit-llvm-only %s

int self_alias(void) __attribute__((weak, alias("self_alias"))); // expected-error {{alias definition is part of a cycle}}