diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/gnu2x-empty-init-2.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/gnu2x-empty-init-2.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/gnu2x-empty-init-2.c b/gcc/testsuite/gcc.dg/gnu2x-empty-init-2.c new file mode 100644 index 0000000..69ee4e3 --- /dev/null +++ b/gcc/testsuite/gcc.dg/gnu2x-empty-init-2.c @@ -0,0 +1,16 @@ +/* Test C2X support for empty initializers: invalid use cases with GNU + extensions. */ +/* { dg-do compile } */ +/* { dg-options "-std=gnu2x" } */ + +void +f (int a) +{ + /* Make sure a non-braced initializer for a VLA-in-struct is still not + allowed. */ + struct s { int x[a]; }; + struct s b; + for (int i = 0; i < a; i++) + b.x[i] = 0; + struct s c = b; /* { dg-error "variable-sized object may not be initialized except with an empty initializer" } */ +} |