#if __ANDROID_API__ >= 10 int block_merging_1() __INTRODUCED_IN(10); // foo int block_merging_2() __INTRODUCED_IN(10); /* bar */ int block_merging_3() __INTRODUCED_IN(10); /* baz //*/ int block_merging_4() __INTRODUCED_IN(10); #endif /* __ANDROID_API__ >= 10 */