| /* PR c++/97573 */ |
| /* { dg-do compile } */ |
| /* { dg-options "-Wall" } */ |
| |
| #ifndef __cplusplus |
| # define bool _Bool |
| #endif |
| |
| int arr1[5]; |
| int arr2[5]; |
| int arr3[2][2]; |
| int arr4[2][2]; |
| |
| bool |
| g () |
| { |
| bool b = arr1 == arr2; /* { dg-warning "comparison between two arrays" } */ |
| b &= arr1 != arr2; /* { dg-warning "comparison between two arrays" } */ |
| b &= arr1 > arr2; /* { dg-warning "comparison between two arrays" } */ |
| b &= arr1 >= arr2; /* { dg-warning "comparison between two arrays" } */ |
| b &= arr1 < arr2; /* { dg-warning "comparison between two arrays" } */ |
| b &= arr1 <= arr2; /* { dg-warning "comparison between two arrays" } */ |
| #ifdef __cplusplus |
| b &= +arr1 == +arr2; |
| b &= +arr1 != +arr2; |
| b &= +arr1 > +arr2; |
| b &= +arr1 >= +arr2; |
| b &= +arr1 < +arr2; |
| b &= +arr1 <= +arr2; |
| #endif |
| b &= &arr1[0] == &arr2[0]; |
| b &= &arr1[0] != &arr2[0]; |
| b &= &arr1[0] > &arr2[0]; |
| b &= &arr1[0] >= &arr2[0]; |
| b &= &arr1[0] < &arr2[0]; |
| b &= &arr1[0] <= &arr2[0]; |
| |
| b &= arr3 == arr4; /* { dg-warning "comparison between two arrays" } */ |
| |
| #if defined(__cplusplus) && __cplusplus > 201703L |
| auto cmp = arr1 <=> arr2; /* { dg-error "invalid operands" "" { target c++20 } } */ |
| #endif |
| return b; |
| } |
