/* { dg-do compile } */ /* { dg-options "-std=c11 -pedantic-errors" } */ /* { dg-add-options float64x } */ /* { dg-require-effective-target float64x } */ _Float64x a /* { dg-error "ISO C does not support the '_Float64x' type before C23" } */ = 1.0F64x; /* { dg-error "non-standard suffix on floating constant before C23" } */ __extension__ _Float64x b = 2.0F64x;