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// RUN: %clang_cc1 -fsyntax-only -verify %s -DNONE -Wno-gnu
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s -DNONE -Wno-gnu
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s -DNONE -Wno-gnu
// RUN: %clang_cc1 -fsyntax-only -verify %s -DALL -Wgnu
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s -DALL -Wgnu
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s -DALL -Wgnu
// RUN: %clang_cc1 -fsyntax-only -verify %s -DALL -Wno-gnu \
// RUN: -Wgnu-anonymous-struct -Wredeclared-class-member \
// RUN: -Wgnu-flexible-array-union-member -Wgnu-folding-constant \
// RUN: -Wgnu-empty-struct
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s -DALL -Wno-gnu \
// RUN: -Wgnu-anonymous-struct -Wredeclared-class-member \
// RUN: -Wgnu-flexible-array-union-member -Wgnu-folding-constant \
// RUN: -Wgnu-empty-struct
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s -DALL -Wno-gnu \
// RUN: -Wgnu-anonymous-struct -Wredeclared-class-member \
// RUN: -Wgnu-flexible-array-union-member -Wgnu-folding-constant \
// RUN: -Wgnu-empty-struct
// RUN: %clang_cc1 -fsyntax-only -verify %s -DNONE -Wgnu \
// RUN: -Wno-gnu-anonymous-struct -Wno-redeclared-class-member \
// RUN: -Wno-gnu-flexible-array-union-member -Wno-gnu-folding-constant \
// RUN: -Wno-gnu-empty-struct
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s -DNONE -Wgnu \
// RUN: -Wno-gnu-anonymous-struct -Wno-redeclared-class-member \
// RUN: -Wno-gnu-flexible-array-union-member -Wno-gnu-folding-constant \
// RUN: -Wno-gnu-empty-struct
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s -DNONE -Wgnu \
// RUN: -Wno-gnu-anonymous-struct -Wno-redeclared-class-member \
// RUN: -Wno-gnu-flexible-array-union-member -Wno-gnu-folding-constant \
// RUN: -Wno-gnu-empty-struct
// Additional disabled tests:
// %clang_cc1 -fsyntax-only -verify %s -DANONYMOUSSTRUCT -Wno-gnu -Wgnu-anonymous-struct
// %clang_cc1 -fsyntax-only -verify %s -DREDECLAREDCLASSMEMBER -Wno-gnu -Wredeclared-class-member
// %clang_cc1 -fsyntax-only -verify %s -DFLEXIBLEARRAYUNIONMEMBER -Wno-gnu -Wgnu-flexible-array-union-member
// %clang_cc1 -fsyntax-only -verify %s -DFOLDINGCONSTANT -Wno-gnu -Wgnu-folding-constant
// %clang_cc1 -fsyntax-only -verify %s -DEMPTYSTRUCT -Wno-gnu -Wgnu-empty-struct
#if NONE
// expected-no-diagnostics
#endif
#if ALL || ANONYMOUSSTRUCT
// expected-warning@+5 {{anonymous structs are a GNU extension}}
#endif
struct as {
int x;
struct {
int a;
float b;
};
};
#if ALL || REDECLAREDCLASSMEMBER
// expected-note@+6 {{previous declaration is here}}
// expected-warning@+6 {{class member cannot be redeclared}}
#endif
namespace rcm {
class A {
class X;
class X;
class X {};
};
}
#if ALL || FLEXIBLEARRAYUNIONMEMBER
// expected-warning@+6 {{flexible array member 'c1' in a union is a GNU extension}}
#endif
struct faum {
int l;
union {
int c1[];
};
};
#if (ALL || FOLDINGCONSTANT) && (__cplusplus <= 199711L) // C++03 or earlier modes
// expected-warning@+4 {{in-class initializer for static data member is not a constant expression; folding it to a constant is a GNU extension}}
#endif
struct fic {
static const int B = int(0.75 * 1000 * 1000);
};
#if ALL || EMPTYSTRUCT
// expected-warning@+3 {{flexible array member 'a' in otherwise empty struct is a GNU extension}}
#endif
struct ofam {int a[];};
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