Android 10  |  10.0.0_r6
C++程序  |  6行  |  208 B 

// RUN: %clang_cc1 %s -std=gnu89 -pedantic -fsyntax-only -verify

int f(int restrict);

void main() {} // expected-warning {{return type of 'main' is not 'int'}} expected-note {{change return type to 'int'}}