paste12.c

来自「用于进行gcc测试」· C语言 代码 · 共 9 行

/* { dg-do preprocess } */

/* Test correct diagnostics when pasting in #include.
   Source: PR preprocessor/6780.  */

#define inc2(a,b) <##a.b>
#define INC(X) inc2(X,h)
#include INC(stdio) /* { dg-error "pasting \"<\" and \"stdio\" does not" } */