97 lines · cpp
1// RUN: rm -rf %t2// RUN: mkdir -p %t3// RUN: split-file %s %t4// RUN: cd %t5//6// RUN: %clang_cc1 -std=c++20 no-modules.cpp -ast-dump | \7// RUN: FileCheck --match-full-lines --check-prefix=CHECK-NM %s8// RUN: %clang_cc1 -std=c++20 -xc++-user-header header-unit.h -ast-dump | \9// RUN: FileCheck --match-full-lines --check-prefix=CHECK-HU %s10// RUN: %clang_cc1 -std=c++20 module.cpp -ast-dump | \11// RUN: FileCheck --match-full-lines --check-prefix=CHECK-MOD %s12 13//--- no-modules.cpp14 15class X {16 friend void x(){};17};18 19// CHECK-NM: `-CXXRecordDecl {{.*}} <no-modules.cpp:2:1, line:4:1> line:2:7 class X definition20// CHECK-NM: |-CXXRecordDecl {{.*}} <col:1, col:7> col:7 implicit class X21// CHECK-NM-NEXT: `-FriendDecl {{.*}} <line:3:3, col:19> col:1522// CHECK-NM-NEXT: `-FunctionDecl {{.*}} parent {{.*}} <col:3, col:19> col:15 friend_undeclared x 'void ()' implicit-inline23 24//--- header-unit.h25 26class Y {27 friend void y(){};28};29 30// CHECK-HU: `-CXXRecordDecl {{.*}} <.{{/|\\\\?}}header-unit.h:2:1, line:4:1> line:2:7 class Y definition31// CHECK-HU: |-CXXRecordDecl {{.*}} <col:1, col:7> col:7 implicit class Y32// CHECK-HU-NEXT: `-FriendDecl {{.*}} <line:3:3, col:19> col:1533// CHECK-HU-NEXT: `-FunctionDecl {{.*}} parent {{.*}} <col:3, col:19> col:15 friend_undeclared y 'void ()' implicit-inline34 35// A textually-included header36//--- header.h37 38class A {39 friend void a(){};40};41 42//--- module.cpp43module;44#include "header.h"45 46export module M;47 48class Z {49 friend void z1(){};50};51 52class Inline {53 friend inline void z2(){};54};55 56class Constexpr {57 friend constexpr void z3(){};58};59 60class Consteval {61 friend consteval void z4(){};62};63 64extern "C++" class GlobalModule {65 friend void z5(){};66};67 68// CHECK-MOD: |-CXXRecordDecl {{.*}} <.{{/|\\\\?}}header.h:2:1, line:4:1> line:2:7 in M.<global> hidden class A definition69// CHECK-MOD: | |-CXXRecordDecl {{.*}} <col:1, col:7> col:7 in M.<global> hidden implicit class A70// CHECK-MOD-NEXT: | `-FriendDecl {{.*}} <line:3:3, col:19> col:15 in M.<global>71// CHECK-MOD-NEXT: | `-FunctionDecl {{.*}} parent {{.*}} <col:3, col:19> col:15 in M.<global> hidden friend_undeclared a 'void ()' implicit-inline72 73// CHECK-MOD: |-CXXRecordDecl {{.*}} <module.cpp:6:1, line:8:1> line:6:7 in M hidden class Z{{( ReachableWhenImported)?}} definition74// CHECK-MOD: | |-CXXRecordDecl {{.*}} <col:1, col:7> col:7 in M hidden implicit class Z{{( ReachableWhenImported)?}}75// CHECK-MOD-NEXT: | `-FriendDecl {{.*}} <line:7:3, col:20> col:15 in M{{( ReachableWhenImported)?}}76// CHECK-MOD-NEXT: | `-FunctionDecl {{.*}} parent {{.*}} <col:3, col:20> col:15 in M hidden friend_undeclared z1 'void ()'{{( ReachableWhenImported)?}}77 78// CHECK-MOD: |-CXXRecordDecl {{.*}} <line:10:1, line:12:1> line:10:7 in M hidden class Inline{{( ReachableWhenImported)?}} definition79// CHECK-MOD: | |-CXXRecordDecl {{.*}} <col:1, col:7> col:7 in M hidden implicit class Inline{{( ReachableWhenImported)?}}80// CHECK-MOD-NEXT: | `-FriendDecl {{.*}} <line:11:3, col:27> col:22 in M{{( ReachableWhenImported)?}}81// CHECK-MOD-NEXT: | `-FunctionDecl {{.*}} parent {{.*}} <col:3, col:27> col:22 in M hidden friend_undeclared z2 'void ()'{{( ReachableWhenImported)?}} inline82 83// CHECK-MOD: |-CXXRecordDecl {{.*}} <line:14:1, line:16:1> line:14:7 in M hidden class Constexpr{{( ReachableWhenImported)?}} definition84// CHECK-MOD: | |-CXXRecordDecl {{.*}} <col:1, col:7> col:7 in M hidden implicit class Constexpr{{( ReachableWhenImported)?}}85// CHECK-MOD-NEXT: | `-FriendDecl {{.*}} <line:15:3, col:30> col:25 in M{{( ReachableWhenImported)?}}86// CHECK-MOD-NEXT: | `-FunctionDecl {{.*}} parent {{.*}} <col:3, col:30> col:25 in M hidden constexpr friend_undeclared z3 'void ()'{{( ReachableWhenImported)?}} implicit-inline87 88// CHECK-MOD: |-CXXRecordDecl {{.*}} <line:18:1, line:20:1> line:18:7 in M hidden class Consteval{{( ReachableWhenImported)?}} definition89// CHECK-MOD: | |-CXXRecordDecl {{.*}} <col:1, col:7> col:7 in M hidden implicit class Consteval{{( ReachableWhenImported)?}}90// CHECK-MOD-NEXT: | `-FriendDecl {{.*}} <line:19:3, col:30> col:25 in M{{( ReachableWhenImported)?}}91// CHECK-MOD-NEXT: | `-FunctionDecl {{.*}} parent {{.*}} <col:3, col:30> col:25 in M hidden consteval friend_undeclared z4 'void ()'{{( ReachableWhenImported)?}} implicit-inline92 93// CHECK-MOD: `-CXXRecordDecl {{.*}} <col:14, line:24:1> line:22:20 in M.<implicit global> hidden class GlobalModule{{( ReachableWhenImported)?}} definition94// CHECK-MOD: |-CXXRecordDecl {{.*}} <col:14, col:20> col:20 in M.<implicit global> hidden implicit class GlobalModule{{( ReachableWhenImported)?}}95// CHECK-MOD-NEXT: `-FriendDecl {{.*}} <line:23:3, col:20> col:15 in M.<implicit global>{{( ReachableWhenImported)?}}96// CHECK-MOD-NEXT: `-FunctionDecl {{.*}} parent {{.*}} <col:3, col:20> col:15 in M.<implicit global> hidden friend_undeclared z5 'void ()'{{( ReachableWhenImported)?}} implicit-inline97