clang/test/Sema/stmtexpr-init.c

   1 // RUN: %clang_cc1 -verify -fsyntax-only %s
   2
   3 static int *z[1] = {({ static int _x = 70; &_x; })}; // expected-error {{statement expression not allowed at file scope}}
   4
   5 void T1(void) {
   6   int *x[1] = {({ static int _x = 10; &_x; })}; // expected-no-error
   7
   8   /* Before commit
   9      683e83c5 [Clang][C++23] P2242R3: Non-literal variables [...] in constexpr
  10      (i.e in clang-14 and earlier)
  11      this was silently accepted, but generated incorrect code.
  12   */
  13   static int *y[1] = {({ static int _x = 20; &_x; })}; // expected-error {{initializer element is not a compile-time constant}}
  14 }