gcc/testsuite/gcc.dg/Wmissing-braces-fixits.c

/* { dg-options "-Wmissing-braces -fdiagnostics-show-caret" } */

struct sf2 { int i; int j; };
struct sf3 { int i; int j; int k; };
struct sa2 { int arr[2]; };
struct sa3 { int arr[3]; };

int arr_12[12] = \
  { 0, 1, 2, 3, 4, 5,
    6, 7, 8, 9, 10, 11};

int arr_12_1[12][1] = \
  { 0, 1, 2, 3, 4, 5, /* { dg-warning "missing braces around initializer" } */
    6, 7, 8, 9, 10, 11};
  /* { dg-begin-multiline-output "" }
   { 0, 1, 2, 3, 4, 5,
   ^
     {} {} {} {} {} {}
     6, 7, 8, 9, 10, 11};
     {} {} {} {} { } { }
     { dg-end-multiline-output "" } */

int arr_1_12[1][12] = \
  { 0, 1, 2, 3, 4, 5, /* { dg-warning "missing braces around initializer" } */
    6, 7, 8, 9, 10, 11};
  /* { dg-begin-multiline-output "" }
   { 0, 1, 2, 3, 4, 5,
   ^
     {
     6, 7, 8, 9, 10, 11};
                       }
     { dg-end-multiline-output "" } */

int arr_2_6[2][6] = \
  { 0, 1, 2, 3, 4, 5, /* { dg-warning "missing braces around initializer" } */
    6, 7, 8, 9, 10, 11};
  /* { dg-begin-multiline-output "" }
   { 0, 1, 2, 3, 4, 5,
   ^
     {               }
     6, 7, 8, 9, 10, 11};
     {                 }
     { dg-end-multiline-output "" } */

int arr_2_2_3[2][2][3] = \
  { 0, 1, 2, 3, 4, 5, /* { dg-warning "missing braces around initializer" } */
    6, 7, 8, 9, 10, 11};
  /* { dg-begin-multiline-output "" }
   { 0, 1, 2, 3, 4, 5,
   ^
     {{     } {      }}
     6, 7, 8, 9, 10, 11};
     {{     } {        }}
     { dg-end-multiline-output "" } */

int arr_2_3_2[2][3][2] = \
  { 0, 1, 2, 3, 4, 5, /* { dg-warning "missing braces around initializer" } */
    6, 7, 8, 9, 10, 11};
  /* { dg-begin-multiline-output "" }
   { 0, 1, 2, 3, 4, 5,
   ^
     {{  } {   } {   }}
     6, 7, 8, 9, 10, 11};
     {{  } {   } {     }}
     { dg-end-multiline-output "" } */

int arr_6_2[6][2] = \
  { 0, 1, 2, 3, 4, 5, /* { dg-warning "missing braces around initializer" } */
    6, 7, 8, 9, 10, 11};
  /* { dg-begin-multiline-output "" }
   { 0, 1, 2, 3, 4, 5,
   ^
     {   } {   } {   }
     6, 7, 8, 9, 10, 11};
     {   } {   } {     }
     { dg-end-multiline-output "" } */

int arr_3_2_2[3][2][2] = \
  { 0, 1, 2, 3, 4, 5, /* { dg-warning "missing braces around initializer" } */
    6, 7, 8, 9, 10, 11};
  /* { dg-begin-multiline-output "" }
   { 0, 1, 2, 3, 4, 5,
   ^
     {{  } {   }}{{  }
     6, 7, 8, 9, 10, 11};
     {   }}{{  } {     }}
     { dg-end-multiline-output "" } */

int arr_3_4[3][4] = \
  { 0, 1, 2, 3, 4, 5, /* { dg-warning "missing braces around initializer" } */
    6, 7, 8, 9, 10, 11};
  /* { dg-begin-multiline-output "" }
   { 0, 1, 2, 3, 4, 5,
   ^
     {         } {
     6, 7, 8, 9, 10, 11};
         } {           }
     { dg-end-multiline-output "" } */

int arr_4_3[4][3] = \
  { 0, 1, 2, 3, 4, 5, /* { dg-warning "missing braces around initializer" } */
    6, 7, 8, 9, 10, 11};
  /* { dg-begin-multiline-output "" }
   { 0, 1, 2, 3, 4, 5,
   ^
     {      } {      }
     6, 7, 8, 9, 10, 11};
     {      } {        }
     { dg-end-multiline-output "" } */

int arr_2_1_6[2][1][6] = \
  { 0, 1, 2, 3, 4, 5, /* { dg-warning "missing braces around initializer" } */
    6, 7, 8, 9, 10, 11};
  /* { dg-begin-multiline-output "" }
   { 0, 1, 2, 3, 4, 5,
   ^
     {{              }}
     6, 7, 8, 9, 10, 11};
     {{                }}
     { dg-end-multiline-output "" } */

struct sf2 arr_6_sf2[6] = \
  { 0, 1, 2, 3, 4, 5, /* { dg-warning "missing braces around initializer" } */
    6, 7, 8, 9, 10, 11};
  /* { dg-begin-multiline-output "" }
   { 0, 1, 2, 3, 4, 5,
   ^
     {   } {   } {   }
     6, 7, 8, 9, 10, 11};
     {   } {   } {     }
     { dg-end-multiline-output "" } */

struct sf3 arr_4_sf3[4] = \
  { 0, 1, 2, 3, 4, 5, /* { dg-warning "missing braces around initializer" } */
    6, 7, 8, 9, 10, 11};
  /* { dg-begin-multiline-output "" }
   { 0, 1, 2, 3, 4, 5,
   ^
     {      } {      }
     6, 7, 8, 9, 10, 11};
     {      } {        }
     { dg-end-multiline-output "" } */

struct sa2 arr_6_sa2[6] = \
  { 0, 1, 2, 3, 4, 5, /* { dg-warning "missing braces around initializer" } */
    6, 7, 8, 9, 10, 11};
  /* { dg-begin-multiline-output "" }
   { 0, 1, 2, 3, 4, 5,
   ^
     {{  }}{{  }}{{  }}
     6, 7, 8, 9, 10, 11};
     {{  }}{{  }}{{    }}
     { dg-end-multiline-output "" } */

struct sa3 arr_4_sa3[4] = \
  { 0, 1, 2, 3, 4, 5, /* { dg-warning "missing braces around initializer" } */
    6, 7, 8, 9, 10, 11};
  /* { dg-begin-multiline-output "" }
   { 0, 1, 2, 3, 4, 5,
   ^
     {{     }}{{     }}
     6, 7, 8, 9, 10, 11};
     {{     }}{{       }}
     { dg-end-multiline-output "" } */

/* PR c/81405.  */
int a5[][0][0] = { 1, 2 }; /* { dg-line pr_81405 } */

  /* { dg-warning "missing braces around initializer" "" { target c } pr_81405 } */
  /* { dg-begin-multiline-output "" }
 int a5[][0][0] = { 1, 2 };
                  ^
 {                  -----
                    {{1}}}}, {{{2 }}
     { dg-end-multiline-output "" } */

  /* { dg-warning "excess elements" "" { target c } pr_81405 } */
  /* { dg-begin-multiline-output "" }
 int a5[][0][0] = { 1, 2 };
                    ^
     { dg-end-multiline-output "" } */
  /* { dg-begin-multiline-output "" }
 int a5[][0][0] = { 1, 2 };
                       ^
     { dg-end-multiline-output "" } */
  /* { dg-begin-multiline-output "" }
 int a5[][0][0] = { 1, 2 };
 ^~~
     { dg-end-multiline-output "" } */