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// RUN: %clang_cc1 -fsyntax-only -ast-dump -std=c++2c %s | FileCheck %s
// RUN: %clang_cc1 -ast-print -std=c++2c %s | FileCheck %s --check-prefix=PRINT
// RUN: %clang_cc1 -emit-pch -std=c++2c -o %t %s
// RUN: %clang_cc1 -x c++ -std=c++2c -include-pch %t -ast-dump-all /dev/null
struct S;
template <typename> struct TS; // #template
// CHECK-LABEL: CXXRecordDecl {{.*}} struct Friends
// PRINT-LABEL: struct Friends {
struct Friends {
// CHECK: FriendDecl {{.*}} 'int'
// CHECK-NEXT: FriendDecl {{.*}} 'long'
// PRINT-NEXT: friend int;
// PRINT-NEXT: friend long;
friend int, long;
// CHECK-NEXT: FriendDecl {{.*}} 'int'
// CHECK-NEXT: FriendDecl {{.*}} 'long'
// CHECK-NEXT: FriendDecl {{.*}} 'char'
// PRINT-NEXT: friend int;
// PRINT-NEXT: friend long;
// PRINT-NEXT: friend char;
friend int, long, char;
// CHECK-NEXT: FriendDecl {{.*}} 'S'
// PRINT-NEXT: friend S;
friend S;
// CHECK-NEXT: FriendDecl {{.*}} 'S'
// CHECK-NEXT: FriendDecl {{.*}} 'S'
// CHECK-NEXT: FriendDecl {{.*}} 'S'
// PRINT-NEXT: friend S;
// PRINT-NEXT: friend S;
// PRINT-NEXT: friend S;
friend S, S, S;
// CHECK-NEXT: FriendDecl
// CHECK-NEXT: ClassTemplateDecl {{.*}} friend TS
// PRINT-NEXT: friend template <typename> struct TS;
template <typename> friend struct TS;
};
namespace specialisations {
template<class T>
struct C {
template<class U> struct Nested;
};
struct N {
template<class U> class C;
};
// CHECK-LABEL: ClassTemplateDecl {{.*}} Variadic
// PRINT-LABEL: template <typename ...Pack> struct Variadic {
template <typename ...Pack> struct Variadic {
// CHECK: FriendDecl {{.*}} 'Pack'...
// CHECK-NEXT: FriendDecl {{.*}} 'long'
// CHECK-NEXT: FriendDecl {{.*}} 'Pack'...
// PRINT-NEXT: friend Pack...;
// PRINT-NEXT: friend long;
// PRINT-NEXT: friend Pack...;
friend Pack..., long, Pack...;
// CHECK-NEXT: FriendDecl {{.*}} 'TS<Pack>'...
// PRINT-NEXT: friend TS<Pack>...;
friend TS<Pack>...;
};
// CHECK-LABEL: ClassTemplateDecl {{.*}} S2
// PRINT-LABEL: template <class ...Ts> struct S2 {
template<class ...Ts> struct S2 {
// CHECK: FriendDecl {{.*}} 'class C<Ts>':'C<Ts>'...
// PRINT-NEXT: friend class C<Ts>...;
friend class C<Ts>...;
// CHECK-NEXT: FriendDecl {{.*}} 'class N::C<Ts>':'C<Ts>'...
// PRINT-NEXT: friend class N::C<Ts>...
friend class N::C<Ts>...;
};
}
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