1*f8d5f0e5SChuanqi Xu// RUN: %clang_cc1 -std=c++20 %s -fsyntax-only -verify 2*f8d5f0e5SChuanqi Xuexport module M; 3*f8d5f0e5SChuanqi Xuexport { // expected-note {{export block begins here}} 4*f8d5f0e5SChuanqi Xu export int foo() { return 43; } // expected-error {{export declaration appears within another export declaration}} 5*f8d5f0e5SChuanqi Xu} 6