1*a22d385fSNathan Chancellor // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -Wmissing-variable-declarations -fsyntax-only -verify %s 2*a22d385fSNathan Chancellor // expected-no-diagnostics 3*a22d385fSNathan Chancellor 4*a22d385fSNathan Chancellor register unsigned long current_stack_pointer asm("rsp"); 5