gcc/testsuite/gcc.dg/Wcxx-compat-10.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Wc++-compat" } */
   3
   4 struct s1 { int f; };
   5 typedef int s2;
   6 void
   7 f1 ()
   8 {
   9   typedef int s1;
  10   struct s2 { int f; };
  11 }
  12
  13 struct s3 { int f; };
  14 typedef struct s3 s3;
  15
  16 typedef struct s4 s4;
  17 struct s4 { int f; };
  18
  19 struct s5 { int f; };   /* { dg-message "note: originally defined here" } */
  20 typedef int s5;         /* { dg-warning "invalid in C\[+\]\[+\]" } */
  21
  22 typedef int s6;         /* { dg-message "note: originally defined here" } */
  23 struct s6 { int f; };   /* { dg-warning "invalid in C\[+\]\[+\]" } */
  24
  25 void
  26 f2 ()
  27 {
  28   struct s7 { int f; }; /* { dg-message "note: originally defined here" } */
  29   typedef int s7;       /* { dg-warning "invalid in C\[+\]\[+\]" } */
  30
  31   typedef int s8;       /* { dg-message "note: originally defined here" } */
  32   struct s8 { int f; }; /* { dg-warning "invalid in C\[+\]\[+\]" } */
  33
  34   struct s9 { int f; };
  35   { typedef int s9; }
  36
  37   typedef int s10;
  38   { struct s10 { int f; }; }
  39 }
  40
  41 enum e1 { A };
  42 typedef int e2;
  43 void
  44 f3 ()
  45 {
  46   typedef int e1;
  47   enum e2 { B };
  48 }
  49
  50 enum e3 { C };
  51 typedef enum e3 e3;
  52
  53 enum e5 { E };          /* { dg-message "note: originally defined here" } */
  54 typedef int e5;         /* { dg-warning "invalid in C\[+\]\[+\]" } */
  55
  56 typedef int e6;         /* { dg-message "note: originally defined here" } */
  57 enum e6 { F };          /* { dg-warning "invalid in C\[+\]\[+\]" } */
  58
  59 void
  60 f4 ()
  61 {
  62   enum e7 { G };        /* { dg-message "note: originally defined here" } */
  63   typedef int e7;       /* { dg-warning "invalid in C\[+\]\[+\]" } */
  64
  65   typedef int e8;       /* { dg-message "note: originally defined here" } */
  66   enum e8 { H };        /* { dg-warning "invalid in C\[+\]\[+\]" } */
  67
  68   enum e9 { I };
  69   { typedef int e9; }
  70
  71   typedef int e10;
  72   { enum e10 { J }; }
  73 }