clang/test/Modules/cxx20-10-3-ex1.cpp

   1 // RUN: rm -rf %t
   2 // RUN: mkdir -p %t
   3 // RUN: split-file %s %t
   4
   5 // RUN: %clang_cc1 -std=c++20 -emit-module-interface %t/std10-3-ex1-tu1.cpp \
   6 // RUN:  -o %t/M_PartImpl.pcm
   7
   8 // RUN: %clang_cc1 -std=c++20 -emit-module-interface %t/std10-3-ex1-tu2.cpp \
   9 // RUN:  -fmodule-file=M:PartImpl=%t/M_PartImpl.pcm -o %t/M.pcm -verify
  10
  11 // RUN: %clang_cc1 -std=c++20 -emit-module-interface %t/std10-3-ex1-tu3.cpp \
  12 // RUN:  -o %t/M_Part.pcm
  13
  14 // RUN: %clang_cc1 -std=c++20 -emit-module-interface %t/std10-3-ex1-tu4.cpp \
  15 // RUN:  -fmodule-file=M:Part=%t/M_Part.pcm -o %t/M.pcm
  16
  17 // Test again with reduced BMI.
  18 // RUN: rm %t/M_PartImpl.pcm %t/M.pcm %t/M_Part.pcm
  19 // RUN: %clang_cc1 -std=c++20 -emit-reduced-module-interface %t/std10-3-ex1-tu1.cpp \
  20 // RUN:  -o %t/M_PartImpl.pcm
  21
  22 // RUN: %clang_cc1 -std=c++20 -emit-reduced-module-interface %t/std10-3-ex1-tu2.cpp \
  23 // RUN:  -fmodule-file=M:PartImpl=%t/M_PartImpl.pcm -o %t/M.pcm -verify
  24
  25 // RUN: %clang_cc1 -std=c++20 -emit-reduced-module-interface %t/std10-3-ex1-tu3.cpp \
  26 // RUN:  -o %t/M_Part.pcm
  27
  28 // RUN: %clang_cc1 -std=c++20 -emit-reduced-module-interface %t/std10-3-ex1-tu4.cpp \
  29 // RUN:  -fmodule-file=M:Part=%t/M_Part.pcm -o %t/M.pcm
  30
  31 //--- std10-3-ex1-tu1.cpp
  32 module M:PartImpl;
  33
  34 // expected-no-diagnostics
  35
  36 //--- std10-3-ex1-tu2.cpp
  37 export module M;
  38                      // error: exported partition :Part is an implementation unit
  39 export import :PartImpl; // expected-error {{module partition implementations cannot be exported}}
  40                          // expected-warning@-1 {{importing an implementation partition unit in a module interface is not recommended.}}
  41
  42 //--- std10-3-ex1-tu3.cpp
  43 export module M:Part;
  44
  45 // expected-no-diagnostics
  46
  47 //--- std10-3-ex1-tu4.cpp
  48 export module M;
  49 export import :Part;
  50
  51 // expected-no-diagnostics