clang/test/CXX/class/class.mfct/p1-cxx20.cpp

   1 // RUN: rm -rf %t
   2 // RUN: mkdir -p %t
   3 // RUN: split-file %s %t
   4 // RUN: cd %t
   5 //
   6 // RUN: %clang_cc1 -std=c++20 no-modules.cpp -ast-dump | \
   7 // RUN: FileCheck --match-full-lines --check-prefix=CHECK-NM %s
   8 // RUN: %clang_cc1 -std=c++20 -xc++-user-header header-unit.h -ast-dump | \
   9 // RUN: FileCheck --match-full-lines --check-prefix=CHECK-HU %s
  10 // RUN: %clang_cc1 -std=c++20 module.cpp -ast-dump | \
  11 // RUN: FileCheck --match-full-lines --check-prefix=CHECK-MOD %s
  12
  13 //--- no-modules.cpp
  14
  15 class X {
  16   void x(){};
  17 };
  18
  19 // CHECK-NM: `-CXXRecordDecl {{.*}} <no-modules.cpp:2:1, line:4:1> line:2:7 class X definition
  20 // CHECK-NM:   |-CXXRecordDecl {{.*}} <col:1, col:7> col:7 implicit class X
  21 // CHECK-NM-NEXT: `-CXXMethodDecl {{.*}} <line:3:3, col:12> col:8 x 'void ()' implicit-inline
  22
  23 // A header unit header
  24 //--- header-unit.h
  25
  26 class Y {
  27   void y(){};
  28 };
  29
  30 // CHECK-HU: `-CXXRecordDecl {{.*}} <.{{/|\\\\?}}header-unit.h:2:1, line:4:1> line:2:7 class Y definition
  31 // CHECK-HU: |-CXXRecordDecl {{.*}} <col:1, col:7> col:7 implicit class Y
  32 // CHECK-HU-NEXT: `-CXXMethodDecl {{.*}} <line:3:3, col:12> col:8 y 'void ()' implicit-inline
  33
  34 // A textually-included header
  35 //--- header.h
  36
  37 class A {
  38   void a(){};
  39 };
  40
  41 //--- module.cpp
  42 module;
  43 #include "header.h"
  44
  45 export module M;
  46
  47 class Z {
  48   void z(){};
  49 };
  50
  51 class Inline {
  52   inline void z(){};
  53 };
  54
  55 class Constexpr {
  56   constexpr void z(){};
  57 };
  58
  59 class Consteval {
  60   consteval void z(){};
  61 };
  62
  63 extern "C++" class GlobalModule {
  64   void z(){};
  65 };
  66
  67 // CHECK-MOD: |-CXXRecordDecl {{.*}} <.{{/|\\\\?}}header.h:2:1, line:4:1> line:2:7 in M.<global> hidden class A definition
  68 // CHECK-MOD: | |-CXXRecordDecl {{.*}} <col:1, col:7> col:7 in M.<global> hidden implicit class A
  69 // CHECK-MOD-NEXT: | `-CXXMethodDecl {{.*}} <line:3:3, col:12> col:8 in M.<global> hidden a 'void ()' implicit-inline
  70
  71 // CHECK-MOD: |-CXXRecordDecl {{.*}} <module.cpp:6:1, line:8:1> line:6:7 in M hidden class Z{{( ReachableWhenImported)?}} definition
  72 // CHECK-MOD: | |-CXXRecordDecl {{.*}} <col:1, col:7> col:7 in M hidden implicit class Z{{( ReachableWhenImported)?}}
  73 // CHECK-MOD-NEXT: | `-CXXMethodDecl {{.*}} <line:7:3, col:12> col:8 in M hidden z 'void ()'{{( ReachableWhenImported)?}}
  74
  75 // CHECK-MOD: |-CXXRecordDecl {{.*}} <line:10:1, line:12:1> line:10:7 in M hidden class Inline{{( ReachableWhenImported)?}} definition
  76 // CHECK-MOD: | |-CXXRecordDecl {{.*}} <col:1, col:7> col:7 in M hidden implicit class Inline{{( ReachableWhenImported)?}}
  77 // CHECK-MOD-NEXT: | `-CXXMethodDecl {{.*}} <line:11:3, col:19> col:15 in M hidden z 'void ()'{{( ReachableWhenImported)?}} inline
  78
  79 // CHECK-MOD: |-CXXRecordDecl {{.*}} <line:14:1, line:16:1> line:14:7 in M hidden class Constexpr{{( ReachableWhenImported)?}} definition
  80 // CHECK-MOD: | |-CXXRecordDecl {{.*}} <col:1, col:7> col:7 in M hidden implicit class Constexpr{{( ReachableWhenImported)?}}
  81 // CHECK-MOD-NEXT: | `-CXXMethodDecl {{.*}} <line:15:3, col:22> col:18 in M hidden constexpr z 'void ()'{{( ReachableWhenImported)?}} implicit-inline
  82
  83 // CHECK-MOD: |-CXXRecordDecl {{.*}} <line:18:1, line:20:1> line:18:7 in M hidden class Consteval{{( ReachableWhenImported)?}} definition
  84 // CHECK-MOD: | |-CXXRecordDecl {{.*}} <col:1, col:7> col:7 in M hidden implicit class Consteval{{( ReachableWhenImported)?}}
  85 // CHECK-MOD-NEXT: | `-CXXMethodDecl {{.*}} <line:19:3, col:22> col:18 in M hidden consteval z 'void ()'{{( ReachableWhenImported)?}} implicit-inline
  86
  87 // CHECK-MOD: `-CXXRecordDecl {{.*}} <col:14, line:24:1> line:22:20 in M.<implicit global> hidden class GlobalModule{{( ReachableWhenImported)?}} definition
  88 // CHECK-MOD: |-CXXRecordDecl {{.*}} <col:14, col:20> col:20 in M.<implicit global> hidden implicit class GlobalModule{{( ReachableWhenImported)?}}
  89 // CHECK-MOD-NEXT: `-CXXMethodDecl {{.*}} <line:23:3, col:12> col:8 in M.<implicit global> hidden z 'void ()'{{( ReachableWhenImported)?}} implicit-inline