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comparison clang/test/Modules/using-decl.cpp @ 150:1d019706d866

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LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
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147:c2174574ed3a 150:1d019706d866
1 // RUN: rm -rf %t
2 // RUN: %clang_cc1 -x objective-c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -I %S/Inputs %s -verify -DEARLY_IMPORT
3 // RUN: %clang_cc1 -x objective-c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -I %S/Inputs %s -verify -UEARLY_IMPORT
4 // RUN: %clang_cc1 -x objective-c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -I %S/Inputs %s -verify -DEARLY_IMPORT -fmodules-local-submodule-visibility
5 // RUN: %clang_cc1 -x objective-c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -I %S/Inputs %s -verify -UEARLY_IMPORT -fmodules-local-submodule-visibility
6
7 #ifdef EARLY_IMPORT
8 @import using_decl.a;
9 namespace UsingDecl {
10 using ::merged;
11 }
12 int k = UsingDecl::merged;
13 #endif
14
15 namespace Y {
16 int conflicting_hidden_using_decl;
17 int conflicting_hidden_using_decl_fn_2();
18 int conflicting_hidden_using_decl_var_2;
19 struct conflicting_hidden_using_decl_struct_2;
20
21 struct conflicting_hidden_using_decl_mixed_4 {};
22 int conflicting_hidden_using_decl_mixed_5;
23 int conflicting_hidden_using_decl_mixed_6();
24 }
25
26 using Y::conflicting_hidden_using_decl;
27 int conflicting_hidden_using_decl_fn();
28 int conflicting_hidden_using_decl_var;
29 struct conflicting_hidden_using_decl_struct {};
30 using Y::conflicting_hidden_using_decl_fn_2;
31 using Y::conflicting_hidden_using_decl_var_2;
32 using Y::conflicting_hidden_using_decl_struct_2;
33
34 struct conflicting_hidden_using_decl_mixed_1 {};
35 int conflicting_hidden_using_decl_mixed_2;
36 int conflicting_hidden_using_decl_mixed_3();
37 using Y::conflicting_hidden_using_decl_mixed_4;
38 using Y::conflicting_hidden_using_decl_mixed_5;
39 using Y::conflicting_hidden_using_decl_mixed_6;
40
41 template<typename T> int use(T);
42 void test_conflicting() {
43 use(conflicting_hidden_using_decl);
44 use(conflicting_hidden_using_decl_fn());
45 use(conflicting_hidden_using_decl_var);
46 use(conflicting_hidden_using_decl_fn_2());
47 use(conflicting_hidden_using_decl_var_2);
48 use(conflicting_hidden_using_decl_mixed_1());
49 use(conflicting_hidden_using_decl_mixed_2);
50 use(conflicting_hidden_using_decl_mixed_3());
51 use(conflicting_hidden_using_decl_mixed_4());
52 use(conflicting_hidden_using_decl_mixed_5);
53 use(conflicting_hidden_using_decl_mixed_6());
54 }
55
56 #ifndef EARLY_IMPORT
57 @import using_decl.a;
58 #endif
59
60 UsingDecl::using_decl_type x = UsingDecl::using_decl_var;
61 UsingDecl::inner y = x;
62
63 @import using_decl.b;
64
65 void test_conflicting_2() {
66 use(conflicting_hidden_using_decl); // expected-error {{ambiguous}}
67 use(conflicting_hidden_using_decl_fn()); // expected-error {{ambiguous}}
68 use(conflicting_hidden_using_decl_var); // expected-error {{ambiguous}}
69 use(conflicting_hidden_using_decl_fn_2()); // expected-error {{ambiguous}}
70 use(conflicting_hidden_using_decl_var_2); // expected-error {{ambiguous}}
71 use(conflicting_hidden_using_decl_mixed_1); // ok, struct hidden
72 use(conflicting_hidden_using_decl_mixed_2); // expected-error {{ambiguous}}
73 use(conflicting_hidden_using_decl_mixed_3); // ok, struct hidden
74 use(conflicting_hidden_using_decl_mixed_4); // ok, struct hidden
75 use(conflicting_hidden_using_decl_mixed_5); // expected-error {{ambiguous}}
76 use(conflicting_hidden_using_decl_mixed_6); // ok, struct hidden
77 // expected-note@using-decl.cpp:* 7{{candidate}}
78 // expected-note@using-decl-b.h:* 7{{candidate}}
79
80 int conflicting_hidden_using_decl_mixed_1::*p1;
81 int conflicting_hidden_using_decl_mixed_3::*p3;
82 int conflicting_hidden_using_decl_mixed_4::*p4;
83 int conflicting_hidden_using_decl_mixed_6::*p6;
84 }