clang/test/CXX/stmt.stmt/stmt.dcl/p3.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s
   2 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s
   3 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
   4
   5 // PR10034
   6 struct X {};
   7
   8 void exx(X) {}
   9
  10 int test_ptr10034(int argc, char **argv)
  11 {
  12  if (argc > 3)
  13    goto end;
  14
  15  X x;
  16  X xs[16];
  17  exx(x);
  18
  19  end:
  20    if (argc > 1) {
  21    for (int i = 0; i < argc; ++i)
  22    {
  23
  24    }
  25    }
  26    return 0;
  27 }
  28
  29 struct Y {
  30   ~Y();
  31 };
  32
  33 void test_Y() {
  34   goto end; // expected-error{{cannot jump from this goto statement to its label}}
  35   Y y; // expected-note{{jump bypasses variable with a non-trivial destructor}}
  36  end:
  37   return;
  38 }
  39
  40 struct Z {
  41   Z operator=(const Z&);
  42 };
  43
  44 void test_Z() {
  45   goto end;
  46 #if __cplusplus <= 199711L
  47   // expected-error@-2 {{cannot jump from this goto statement to its label}}
  48 #endif
  49
  50   Z z;
  51 #if __cplusplus <= 199711L
  52   // expected-note@-2 {{jump bypasses initialization of non-POD variable}}
  53 #endif
  54
  55  end:
  56   return;
  57 }