1 // RUN: rm -rf %t
2 // RUN: %clang_cc1 -x c++ -std=c++11 -fmodules-cache-path=%t -fmodules -fimplicit-module-maps -I %S/Inputs/submodules-merge-defs %s -verify -fno-modules-error-recovery -DTEXTUAL
3 // RUN: %clang_cc1 -x c++ -std=c++11 -fmodules-cache-path=%t -fmodules -fimplicit-module-maps -I %S/Inputs/submodules-merge-defs %s -verify -fno-modules-error-recovery
4 // RUN: %clang_cc1 -x c++ -std=c++11 -fmodules-cache-path=%t -fmodules -fimplicit-module-maps -I %S/Inputs/submodules-merge-defs %s -verify -fno-modules-error-recovery -fmodules-local-submodule-visibility -DTEXTUAL
5 // RUN: %clang_cc1 -x c++ -std=c++11 -fmodules-cache-path=%t -fmodules -fimplicit-module-maps -I %S/Inputs/submodules-merge-defs %s -verify -fno-modules-error-recovery -fmodules-local-submodule-visibility
6 // RUN: %clang_cc1 -x c++ -std=c++11 -fmodules-cache-path=%t -fimplicit-module-maps -I %S/Inputs/submodules-merge-defs %s -verify -fno-modules-error-recovery -fmodules-local-submodule-visibility -DTEXTUAL -DEARLY_INDIRECT_INCLUDE -fno-modules-hide-internal-linkage
7 // RUN: %clang_cc1 -x c++ -std=c++11 -fmodules-cache-path=%t -fmodules -fimplicit-module-maps -I %S/Inputs/submodules-merge-defs %s -verify -fno-modules-error-recovery -fmodules-local-submodule-visibility -fmodule-feature use_defs_twice -DIMPORT_USE_2
8 
9 // Trigger import of definitions, but don't make them visible.
10 #include "empty.h"
11 #ifdef EARLY_INDIRECT_INCLUDE
12 #include "indirect.h"
13 #endif
14 
15 A pre_a; // expected-error {{must use 'struct'}}
16 #ifdef IMPORT_USE_2
17 // expected-error-re@-2 {{must be imported from one of {{.*}}stuff.use{{.*}}stuff.use-2}}
18 #elif EARLY_INDIRECT_INCLUDE
19 // expected-error@-4 {{must be imported from module 'merged-defs'}}
20 #else
21 // expected-error@-6 {{must be imported from module 'stuff.use'}}
22 #endif
23 // [email protected]:1 +{{here}}
24 // [email protected]:2 +{{here}}
25 int pre_use_a = use_a(pre_a); // expected-error {{'A' must be imported}} expected-error {{'use_a' must be imported}}
26 
27 B::Inner2 pre_bi; // expected-error +{{must be imported}}
28 // [email protected]:4 +{{here}}
29 // [email protected]:11 +{{here}}
30 void pre_bfi(B b) { // expected-error {{must use 'class'}} expected-error +{{must be imported}}
31   b.f<int>(); // expected-error +{{must be imported}} expected-error +{{}}
32   // [email protected]:12 +{{here}}
33 }
34 
35 C_Base<1> pre_cb1; // expected-error +{{must be imported}}
36 // [email protected]:16 +{{here}}
37 C1 pre_c1; // expected-error +{{must be imported}} expected-error {{must use 'struct'}}
38 // [email protected]:18 +{{here}}
39 C2 pre_c2; // expected-error +{{must be imported}} expected-error {{must use 'struct'}}
40 // [email protected]:19 +{{here}}
41 
42 D::X pre_dx; // expected-error +{{must be imported}}
43 // [email protected]:21 +{{here}}
44 // [email protected]:22 +{{here}}
45 // FIXME: We should warn that use_dx is being used without being imported.
46 int pre_use_dx = use_dx(pre_dx);
47 
48 int pre_e = E(0); // expected-error {{must be imported}}
49 // [email protected]:25 +{{here}}
50 
51 int pre_ff = F<int>().f(); // expected-error +{{must be imported}}
52 int pre_fg = F<int>().g<int>(); // expected-error +{{must be imported}}
53 // [email protected]:27 +{{here}}
54 
55 G::A pre_ga // expected-error +{{must be imported}}
56   = G::a; // expected-error +{{must be imported}}
57 // [email protected]:42 +{{here}}
58 // [email protected]:43 +{{here}}
59 decltype(G::h) pre_gh = G::h; // expected-error +{{must be imported}}
60 // [email protected]:44 +{{here}}
61 
62 J<> pre_j; // expected-error {{declaration of 'J' must be imported}}
63 #ifdef IMPORT_USE_2
64 // expected-error-re@-2 {{default argument of 'J' must be imported from one of {{.*}}stuff.use{{.*}}stuff.use-2}}
65 #elif EARLY_INDIRECT_INCLUDE
66 // expected-error@-4 {{default argument of 'J' must be imported from module 'merged-defs'}}
67 #else
68 // expected-error@-6 {{default argument of 'J' must be imported from module 'stuff.use'}}
69 #endif
70 // [email protected]:51 +{{here}}
71 
72 ScopedEnum pre_scopedenum; // expected-error {{must be imported}} expected-error {{must use 'enum'}}
73 // [email protected]:99 {{here}}
74 enum ScopedEnum : int;
75 ScopedEnum pre_scopedenum_declared; // ok
76 
77 // Make definitions from second module visible.
78 #ifdef TEXTUAL
79 #include "import-and-redefine.h"
80 #elif defined IMPORT_USE_2
81 #include "use-defs-2.h"
82 #else
83 #include "merged-defs.h"
84 #endif
85 
86 A post_a;
87 int post_use_a = use_a(post_a);
88 B::Inner2 post_bi;
89 void post_bfi(B b) {
90   b.f<int>();
91 }
92 C_Base<1> post_cb1;
93 C1 c1;
94 C2 c2;
95 D::X post_dx;
96 int post_use_dx = use_dx(post_dx);
97 int post_e = E(0);
98 int post_ff = F<char>().f();
99 int post_fg = F<char>().g<int>();
100 G::A post_ga = G::a;
101 decltype(G::h) post_gh = G::h;
102 J<> post_j;
103 template<typename T, int N, template<typename> class K> struct J;
104 J<> post_j2;
105 FriendDefArg::Y<int> friend_def_arg;
106 FriendDefArg::D<> friend_def_arg_d;
107 
108 MergeFunctionTemplateSpecializations::X<int>::Q<char> xiqc;
109 
110 #ifdef TEXTUAL
111 #include "use-defs.h"
112 void use_static_inline() { StaticInline::g({}); }
113 #endif
114