| // RUN: rm -rf %t |
| // RUN: mkdir %t |
| |
| // RUN: not %clang_cc1 -fmodules -fmodule-name=file -I%S/Inputs/preprocess -x c++-module-map %S/Inputs/preprocess/module.modulemap -E 2>&1 | FileCheck %s --check-prefix=MISSING-FWD |
| // MISSING-FWD: module 'fwd' is needed |
| |
| // RUN: %clang_cc1 -fmodules -fmodule-name=fwd -I%S/Inputs/preprocess -x c++-module-map %S/Inputs/preprocess/module.modulemap -emit-module -o %t/fwd.pcm |
| |
| // Check that we can preprocess modules, and get the expected output. |
| // RUN: %clang_cc1 -fmodules -fmodule-name=file -fmodule-file=%t/fwd.pcm -I%S/Inputs/preprocess -x c++-module-map %S/Inputs/preprocess/module.modulemap -E -o %t/no-rewrite.ii |
| // RUN: %clang_cc1 -fmodules -fmodule-name=file -fmodule-file=%t/fwd.pcm -I%S/Inputs/preprocess -x c++-module-map %S/Inputs/preprocess/module.modulemap -E -frewrite-includes -o %t/rewrite.ii |
| // |
| // RUN: FileCheck %s --input-file %t/no-rewrite.ii --check-prefix=CHECK --check-prefix=NO-REWRITE |
| // RUN: FileCheck %s --input-file %t/rewrite.ii --check-prefix=CHECK --check-prefix=REWRITE |
| |
| // Check that we can build a module from the preprocessed output. |
| // FIXME: For now, we need the headers to exist. |
| // RUN: touch %t/file.h %t/file2.h |
| // RUN: %clang_cc1 -fmodules -fmodule-name=file -fmodule-file=%t/fwd.pcm -x c++-module-map-cpp-output %t/no-rewrite.ii -emit-module -o %t/no-rewrite.pcm |
| // RUN: %clang_cc1 -fmodules -fmodule-name=file -fmodule-file=%t/fwd.pcm -x c++-module-map-cpp-output %t/rewrite.ii -emit-module -o %t/rewrite.pcm |
| |
| // Check that we can load the original module map in the same compilation (this |
| // could happen if we had a redundant -fmodule-map-file= in the original |
| // build). |
| // RUN: %clang_cc1 -fmodules -fmodule-name=file -fmodule-file=%t/fwd.pcm -fmodule-map-file=%S/Inputs/preprocess/module.modulemap -x c++-module-map-cpp-output %t/rewrite.ii -emit-module -o /dev/null |
| |
| // Check the module we built works. |
| // RUN: %clang_cc1 -fmodules -fmodule-file=%t/no-rewrite.pcm %s -I%t -verify -fno-modules-error-recovery |
| // RUN: %clang_cc1 -fmodules -fmodule-file=%t/rewrite.pcm %s -I%t -verify -fno-modules-error-recovery -DREWRITE |
| |
| |
| // == module map |
| // CHECK: # 1 "{{.*}}module.modulemap" |
| // CHECK: module file { |
| // CHECK: header "file.h" |
| // CHECK: header "file2.h" |
| // CHECK: } |
| |
| // == file.h |
| // CHECK: # 1 "<module-includes>" |
| // REWRITE: #if 0 |
| // REWRITE: #include "file.h" |
| // REWRITE: #endif |
| // |
| // FIXME: It would be preferable to consistently put the module begin/end in |
| // the same file, but the relative ordering of PP callbacks and module |
| // begin/end tokens makes that difficult. |
| // |
| // REWRITE: #pragma clang module begin file |
| // CHECK: # 1 "{{.*}}file.h" 1 |
| // NO-REWRITE: #pragma clang module begin file |
| // NO-REWRITE: # 1 "{{.*}}file.h"{{$}} |
| // |
| // CHECK: struct __FILE; |
| // CHECK: #pragma clang module import fwd /* clang {{-E|-frewrite-includes}}: implicit import |
| // CHECK: typedef struct __FILE FILE; |
| // |
| // REWRITE: #pragma clang module end |
| // CHECK: # 2 "<module-includes>" 2 |
| // NO-REWRITE: #pragma clang module end |
| |
| // == file2.h |
| // REWRITE: #if 0 |
| // REWRITE: #include "file2.h" |
| // REWRITE: #endif |
| // |
| // REWRITE: #pragma clang module begin file |
| // CHECK: # 1 "{{.*}}file2.h" 1 |
| // NO-REWRITE: #pragma clang module begin file |
| // |
| // ==== recursively re-enter file.h |
| // REWRITE: #if 0 |
| // REWRITE: #include "file.h" |
| // REWRITE: #endif |
| // |
| // REWRITE: #pragma clang module begin file |
| // CHECK: # 1 "{{.*}}file.h" 1 |
| // NO-REWRITE: #pragma clang module begin file |
| // NO-REWRITE: # 1 "{{.*}}file.h"{{$}} |
| // |
| // CHECK: struct __FILE; |
| // CHECK: #pragma clang module import fwd /* clang {{-E|-frewrite-includes}}: implicit import |
| // CHECK: typedef struct __FILE FILE; |
| // |
| // REWRITE: #pragma clang module end |
| // CHECK: # 2 "{{.*}}file2.h" 2 |
| // NO-REWRITE: #pragma clang module end |
| // NO-REWRITE: # 2 "{{.*}}file2.h"{{$}} |
| // ==== return to file2.h |
| // |
| // CHECK: extern int file2; |
| // |
| // REWRITE: #pragma clang module end |
| // CHECK: # 3 "<module-includes>" 2 |
| // NO-REWRITE: #pragma clang module end |
| |
| |
| __FILE *a; // expected-error {{declaration of '__FILE' must be imported}} |
| #ifdef REWRITE |
| // expected-note@rewrite.ii:1 {{here}} |
| #else |
| // expected-note@no-rewrite.ii:1 {{here}} |
| #endif |
| |
| #pragma clang module import file |
| |
| FILE *b; |
| int x = file2; |
