gcc/testsuite/gcc.dg/diag-aka-4.c

   1 typedef struct struct_wrapper { int i; } struct_wrapper;
   2 typedef struct { int i; } anon_struct_wrapper;
   3
   4 typedef union union_wrapper { int i; } union_wrapper;
   5 typedef union { int i; } anon_union_wrapper;
   6
   7 typedef enum enum_wrapper { A, B } enum_wrapper;
   8 typedef enum { C, D } anon_enum_wrapper;
   9
  10 void test_struct_wrapper (struct_wrapper y, int x)
  11 {
  12   struct_wrapper *ptr = &x; /* { dg-error {initialization of 'struct_wrapper \*' from incompatible pointer type 'int \*'} } */
  13   const struct_wrapper *const_ptr = &x; /* { dg-error {initialization of 'const struct_wrapper \*' from incompatible pointer type 'int \*'} } */
  14   volatile struct_wrapper *volatile_ptr = &x; /* { dg-error {initialization of 'volatile struct_wrapper \*' from incompatible pointer type 'int \*'} } */
  15   struct_wrapper (*aptr)[10] = &x; /* { dg-error {initialization of 'struct_wrapper \(\*\)\[10\]' from incompatible pointer type 'int \*'} } */
  16   struct_wrapper (*f1)(int) = &x; /* { dg-error {initialization of 'struct_wrapper \(\*\)\(int\)' from incompatible pointer type 'int \*'} } */
  17   int (*f2)(struct_wrapper) = &x; /* { dg-error {initialization of 'int \(\*\)\(struct_wrapper\)' from incompatible pointer type 'int \*'} } */
  18   y = x; /* { dg-error {incompatible types when assigning to type 'struct_wrapper' from type 'int'} } */
  19 }
  20
  21 void test_anon_struct_wrapper (anon_struct_wrapper y, int x)
  22 {
  23   anon_struct_wrapper *ptr = &x; /* { dg-error {initialization of 'anon_struct_wrapper \*' from incompatible pointer type 'int \*'} } */
  24   const anon_struct_wrapper *const_ptr = &x; /* { dg-error {initialization of 'const anon_struct_wrapper \*' from incompatible pointer type 'int \*'} } */
  25   volatile anon_struct_wrapper *volatile_ptr = &x; /* { dg-error {initialization of 'volatile anon_struct_wrapper \*' from incompatible pointer type 'int \*'} } */
  26   anon_struct_wrapper (*aptr)[10] = &x; /* { dg-error {initialization of 'anon_struct_wrapper \(\*\)\[10\]' from incompatible pointer type 'int \*'} } */
  27   anon_struct_wrapper (*f1)(int) = &x; /* { dg-error {initialization of 'anon_struct_wrapper \(\*\)\(int\)' from incompatible pointer type 'int \*'} } */
  28   int (*f2)(anon_struct_wrapper) = &x; /* { dg-error {initialization of 'int \(\*\)\(anon_struct_wrapper\)' from incompatible pointer type 'int \*'} } */
  29   y = x; /* { dg-error {incompatible types when assigning to type 'anon_struct_wrapper' from type 'int'} } */
  30 }
  31
  32 void test_union_wrapper (union_wrapper y, int x)
  33 {
  34   union_wrapper *ptr = &x; /* { dg-error {initialization of 'union_wrapper \*' from incompatible pointer type 'int \*'} } */
  35   const union_wrapper *const_ptr = &x; /* { dg-error {initialization of 'const union_wrapper \*' from incompatible pointer type 'int \*'} } */
  36   volatile union_wrapper *volatile_ptr = &x; /* { dg-error {initialization of 'volatile union_wrapper \*' from incompatible pointer type 'int \*'} } */
  37   union_wrapper (*aptr)[10] = &x; /* { dg-error {initialization of 'union_wrapper \(\*\)\[10\]' from incompatible pointer type 'int \*'} } */
  38   union_wrapper (*f1)(int) = &x; /* { dg-error {initialization of 'union_wrapper \(\*\)\(int\)' from incompatible pointer type 'int \*'} } */
  39   int (*f2)(union_wrapper) = &x; /* { dg-error {initialization of 'int \(\*\)\(union_wrapper\)' from incompatible pointer type 'int \*'} } */
  40   y = x; /* { dg-error {incompatible types when assigning to type 'union_wrapper' from type 'int'} } */
  41 }
  42
  43 void test_anon_union_wrapper (anon_union_wrapper y, int x)
  44 {
  45   anon_union_wrapper *ptr = &x; /* { dg-error {initialization of 'anon_union_wrapper \*' from incompatible pointer type 'int \*'} } */
  46   const anon_union_wrapper *const_ptr = &x; /* { dg-error {initialization of 'const anon_union_wrapper \*' from incompatible pointer type 'int \*'} } */
  47   volatile anon_union_wrapper *volatile_ptr = &x; /* { dg-error {initialization of 'volatile anon_union_wrapper \*' from incompatible pointer type 'int \*'} } */
  48   anon_union_wrapper (*aptr)[10] = &x; /* { dg-error {initialization of 'anon_union_wrapper \(\*\)\[10\]' from incompatible pointer type 'int \*'} } */
  49   anon_union_wrapper (*f1)(int) = &x; /* { dg-error {initialization of 'anon_union_wrapper \(\*\)\(int\)' from incompatible pointer type 'int \*'} } */
  50   int (*f2)(anon_union_wrapper) = &x; /* { dg-error {initialization of 'int \(\*\)\(anon_union_wrapper\)' from incompatible pointer type 'int \*'} } */
  51   y = x; /* { dg-error {incompatible types when assigning to type 'anon_union_wrapper' from type 'int'} } */
  52 }
  53
  54 void test_enum_wrapper (enum_wrapper y, int x)
  55 {
  56   enum_wrapper *ptr = &x; /* { dg-error {initialization of 'enum_wrapper \*' from incompatible pointer type 'int \*'} } */
  57   const enum_wrapper *const_ptr = &x; /* { dg-error {initialization of 'const enum_wrapper \*' from incompatible pointer type 'int \*'} } */
  58   volatile enum_wrapper *volatile_ptr = &x; /* { dg-error {initialization of 'volatile enum_wrapper \*' from incompatible pointer type 'int \*'} } */
  59   enum_wrapper (*aptr)[10] = &x; /* { dg-error {initialization of 'enum_wrapper \(\*\)\[10\]' from incompatible pointer type 'int \*'} } */
  60   enum_wrapper (*f1)(int) = &x; /* { dg-error {initialization of 'enum_wrapper \(\*\)\(int\)' from incompatible pointer type 'int \*'} } */
  61   int (*f2)(enum_wrapper) = &x; /* { dg-error {initialization of 'int \(\*\)\(enum_wrapper\)' from incompatible pointer type 'int \*'} } */
  62 }
  63
  64 void test_anon_enum_wrapper (anon_enum_wrapper y, int x)
  65 {
  66   anon_enum_wrapper *ptr = &x; /* { dg-error {initialization of 'anon_enum_wrapper \*' from incompatible pointer type 'int \*'} } */
  67   const anon_enum_wrapper *const_ptr = &x; /* { dg-error {initialization of 'const anon_enum_wrapper \*' from incompatible pointer type 'int \*'} } */
  68   volatile anon_enum_wrapper *volatile_ptr = &x; /* { dg-error {initialization of 'volatile anon_enum_wrapper \*' from incompatible pointer type 'int \*'} } */
  69   anon_enum_wrapper (*aptr)[10] = &x; /* { dg-error {initialization of 'anon_enum_wrapper \(\*\)\[10\]' from incompatible pointer type 'int \*'} } */
  70   anon_enum_wrapper (*f1)(int) = &x; /* { dg-error {initialization of 'anon_enum_wrapper \(\*\)\(int\)' from incompatible pointer type 'int \*'} } */
  71   int (*f2)(anon_enum_wrapper) = &x; /* { dg-error {initialization of 'int \(\*\)\(anon_enum_wrapper\)' from incompatible pointer type 'int \*'} } */
  72 }