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
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
15A pre_a;
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// expected-note@defs.h:1 +{{here}}
24extern class A pre_a2;
25int pre_use_a = use_a(pre_a2); // expected-error 2{{'A' must be imported}} expected-error {{'use_a' must be imported}}
26// expected-note@defs.h:2 +{{here}}
27
28B::Inner2 pre_bi; // expected-error +{{must be imported}}
29// expected-note@defs.h:4 +{{here}}
30// expected-note@defs.h:17 +{{here}}
31void pre_bfi(B b) { // expected-error +{{must be imported}}
32  b.f<int>(); // expected-error +{{}}
33}
34
35C_Base<1> pre_cb1; // expected-error +{{must be imported}}
36// expected-note@defs.h:23 +{{here}}
37C1 pre_c1; // expected-error +{{must be imported}}
38// expected-note@defs.h:25 +{{here}}
39C2 pre_c2; // expected-error +{{must be imported}}
40// expected-note@defs.h:26 +{{here}}
41
42D::X pre_dx; // expected-error +{{must be imported}}
43// expected-note@defs.h:28 +{{here}}
44// expected-note@defs.h:29 +{{here}}
45int pre_use_dx = use_dx(pre_dx); // ignored; pre_dx is invalid
46
47int pre_e = E(0); // expected-error {{must be imported}}
48// expected-note@defs.h:32 +{{here}}
49
50int pre_ff = F<int>().f(); // expected-error +{{must be imported}}
51int pre_fg = F<int>().g<int>(); // expected-error +{{must be imported}} expected-error 2{{expected}}
52// expected-note@defs.h:34 +{{here}}
53
54G::A pre_ga // expected-error +{{must be imported}}
55  = G::a; // expected-error +{{must be imported}}
56// expected-note@defs.h:49 +{{here}}
57// expected-note@defs.h:50 +{{here}}
58decltype(G::h) pre_gh = G::h; // expected-error +{{must be imported}}
59// expected-note@defs.h:51 +{{here}}
60
61J<> pre_j; // expected-error {{declaration of 'J' must be imported}}
62#ifdef IMPORT_USE_2
63// expected-error-re@-2 {{default argument of 'J' must be imported from one of {{.*}}stuff.use{{.*}}stuff.use-2}}
64#elif EARLY_INDIRECT_INCLUDE
65// expected-error@-4 {{default argument of 'J' must be imported from module 'merged-defs'}}
66#else
67// expected-error@-6 {{default argument of 'J' must be imported from module 'stuff.use'}}
68#endif
69// expected-note@defs.h:58 +{{here}}
70
71ScopedEnum pre_scopedenum; // expected-error {{must be imported}}
72// expected-note@defs.h:105 0-1{{here}}
73// expected-note@defs.h:106 0-1{{here}}
74enum ScopedEnum : int;
75ScopedEnum 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
86A post_a;
87int post_use_a = use_a(post_a);
88B::Inner2 post_bi;
89void post_bfi(B b) {
90  b.f<int>();
91}
92C_Base<1> post_cb1;
93C1 c1;
94C2 c2;
95D::X post_dx;
96int post_use_dx = use_dx(post_dx);
97int post_e = E(0);
98int post_ff = F<char>().f();
99int post_fg = F<char>().g<int>();
100G::A post_ga = G::a;
101decltype(G::h) post_gh = G::h;
102J<> post_j;
103template<typename T, int N, template<typename> class K> struct J;
104J<> post_j2;
105FriendDefArg::Y<int> friend_def_arg;
106FriendDefArg::D<> friend_def_arg_d;
107int post_anon_x_n = Anon::X().n;
108
109MergeFunctionTemplateSpecializations::X<int>::Q<char> xiqc;
110
111#ifdef TEXTUAL
112#include "use-defs.h"
113void use_static_inline() { StaticInline::g({}); }
114#ifdef EARLY_INDIRECT_INCLUDE
115// expected-warning@-2 {{ambiguous use of internal linkage declaration 'g' defined in multiple modules}}
116// expected-note@defs.h:71 {{declared here in module 'redef'}}
117// expected-note@defs.h:71 {{declared here in module 'stuff.use'}}
118#endif
119int use_anon_enum = G::g;
120#ifdef EARLY_INDIRECT_INCLUDE
121// expected-warning@-2 3{{ambiguous use of internal linkage declaration 'g' defined in multiple modules}}
122// FIXME: These notes are produced, but -verify can't match them?
123// FIXME-note@defs.h:51 3{{declared here in module 'redef'}}
124// FIXME-note@defs.h:51 3{{declared here in module 'stuff.use'}}
125#endif
126int use_named_enum = G::i;
127#endif
128