/* Tests for _FloatN / _FloatNx types: test erroneous code. */ /* { dg-do compile } */ /* { dg-options "" } */ /* { dg-add-options float32 } */ /* { dg-add-options float64 } */ /* { dg-add-options float32x } */ /* { dg-require-effective-target float32 } */ /* { dg-require-effective-target float32x } */ /* { dg-require-effective-target float64 } */ /* _FloatN, _FloatNx and standard types are incompatible even if they have the same ABI. */ extern float a; /* { dg-message "previous declaration" } */ extern _Float32 a; /* { dg-error "conflicting" } */ extern double b; /* { dg-message "previous declaration" } */ extern _Float32x b; /* { dg-error "conflicting" } */ extern _Float64 c; /* { dg-message "previous declaration" } */ extern _Float32x c; /* { dg-error "conflicting" } */ /* These types are not promoted in old-style function definitions. */ void f (_Float32); void f (x) _Float32 x; { } void g (double); /* { dg-error "prototype declaration" } */ void g (x) _Float32 x; /* { dg-error "match prototype" } */ { } void h (_Float64); /* { dg-error "prototype declaration" } */ void h (x) _Float32 x; /* { dg-error "match prototype" } */ { }