82 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -ast-dump -std=c++2c %s | FileCheck %s2// RUN: %clang_cc1 -ast-print -std=c++2c %s | FileCheck %s --check-prefix=PRINT3// RUN: %clang_cc1 -emit-pch -std=c++2c -o %t %s4// RUN: %clang_cc1 -x c++ -std=c++2c -include-pch %t -ast-dump-all /dev/null5 6struct S;7template <typename> struct TS; // #template8 9// CHECK-LABEL: CXXRecordDecl {{.*}} struct Friends10// PRINT-LABEL: struct Friends {11struct Friends {12 // CHECK: FriendDecl {{.*}} 'int'13 // CHECK-NEXT: FriendDecl {{.*}} 'long'14 // PRINT-NEXT: friend int;15 // PRINT-NEXT: friend long;16 friend int, long;17 18 // CHECK-NEXT: FriendDecl {{.*}} 'int'19 // CHECK-NEXT: FriendDecl {{.*}} 'long'20 // CHECK-NEXT: FriendDecl {{.*}} 'char'21 // PRINT-NEXT: friend int;22 // PRINT-NEXT: friend long;23 // PRINT-NEXT: friend char;24 friend int, long, char;25 26 // CHECK-NEXT: FriendDecl {{.*}} 'S'27 // PRINT-NEXT: friend S;28 friend S;29 30 // CHECK-NEXT: FriendDecl {{.*}} 'S'31 // CHECK-NEXT: FriendDecl {{.*}} 'S'32 // CHECK-NEXT: FriendDecl {{.*}} 'S'33 // PRINT-NEXT: friend S;34 // PRINT-NEXT: friend S;35 // PRINT-NEXT: friend S;36 friend S, S, S;37 38 // CHECK-NEXT: FriendDecl39 // CHECK-NEXT: ClassTemplateDecl {{.*}} friend TS40 // PRINT-NEXT: friend template <typename> struct TS;41 template <typename> friend struct TS;42};43 44namespace specialisations {45template<class T>46struct C {47 template<class U> struct Nested;48};49 50struct N {51 template<class U> class C;52};53 54// CHECK-LABEL: ClassTemplateDecl {{.*}} Variadic55// PRINT-LABEL: template <typename ...Pack> struct Variadic {56template <typename ...Pack> struct Variadic {57 // CHECK: FriendDecl {{.*}} 'Pack'...58 // CHECK-NEXT: FriendDecl {{.*}} 'long'59 // CHECK-NEXT: FriendDecl {{.*}} 'Pack'...60 // PRINT-NEXT: friend Pack...;61 // PRINT-NEXT: friend long;62 // PRINT-NEXT: friend Pack...;63 friend Pack..., long, Pack...;64 65 // CHECK-NEXT: FriendDecl {{.*}} 'TS<Pack>'...66 // PRINT-NEXT: friend TS<Pack>...;67 friend TS<Pack>...;68};69 70// CHECK-LABEL: ClassTemplateDecl {{.*}} S271// PRINT-LABEL: template <class ...Ts> struct S2 {72template<class ...Ts> struct S2 {73 // CHECK: FriendDecl {{.*}} 'class C<Ts>'...74 // PRINT-NEXT: friend class C<Ts>...;75 friend class C<Ts>...;76 77 // CHECK-NEXT: FriendDecl {{.*}} 'class N::C<Ts>'...78 // PRINT-NEXT: friend class N::C<Ts>...79 friend class N::C<Ts>...;80};81}82