| /* Test C2X support for empty initializers: invalid use cases. */ |
| /* { dg-do compile } */ |
| /* { dg-options "-std=c2x -pedantic-errors" } */ |
| |
| /* Empty initialization is invalid for arrays of unknown size. This is |
| diagnosed via the diagnostic for zero-size arrays. */ |
| int x[] = {}; /* { dg-error "zero or negative size array" } */ |
| |
| void |
| f (int a) |
| { |
| int x1[] = {}; /* { dg-error "zero or negative size array" } */ |
| int x2[][a] = {}; /* { dg-error "zero or negative size array" } */ |
| /* Nonempty VLA initializers are still invalid. */ |
| int x3[a] = { 0 }; /* { dg-error "variable-sized object may not be initialized except with an empty initializer" } */ |
| /* Variable-size compound literals are still invalid. */ |
| (void) (int [a]) {}; /* { dg-error "compound literal has variable size" } */ |
| } |
