blob: 806781a81c5ca7d2b951371ebf4c3213205e8a21 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
// Tests that the ODR check wouldn't produce false-positive result for preferred_name attribute.
//
// RUN: rm -rf %t
// RUN: mkdir -p %t
// RUN: split-file %s %t
//
// RUN: %clang_cc1 -std=c++20 %t/A.cppm -emit-module-interface -o %t/A.pcm
// RUN: %clang_cc1 -std=c++20 -fprebuilt-module-path=%t -I%t %t/Use.cppm -verify -fsyntax-only
// RUN: %clang_cc1 -std=c++20 -fprebuilt-module-path=%t -I%t %t/Use1.cpp -verify -fsyntax-only
// RUN: %clang_cc1 -std=c++20 -fprebuilt-module-path=%t -I%t %t/Use2.cpp -verify -fsyntax-only
// Test again with reduced BMI.
// RUN: rm -rf %t
// RUN: mkdir -p %t
// RUN: split-file %s %t
//
// RUN: %clang_cc1 -std=c++20 %t/A.cppm -emit-reduced-module-interface -o %t/A.pcm
// RUN: %clang_cc1 -std=c++20 -fprebuilt-module-path=%t -I%t %t/Use.cppm -verify -fsyntax-only
// RUN: %clang_cc1 -std=c++20 -fprebuilt-module-path=%t -I%t %t/Use1.cpp -verify -fsyntax-only
// RUN: %clang_cc1 -std=c++20 -fprebuilt-module-path=%t -I%t %t/Use2.cpp -verify -fsyntax-only
//
//--- foo.h
template<class _CharT>
class foo_templ;
typedef foo_templ<char> foo;
template<class _CharT>
class
__attribute__((__preferred_name__(foo)))
foo_templ {
public:
foo_templ() {}
};
inline foo_templ<char> bar()
{
return foo_templ<char>();
}
//--- A.cppm
module;
#include "foo.h"
export module A;
export using ::foo_templ;
//--- Use.cppm
// expected-no-diagnostics
module;
#include "foo.h"
export module Use;
import A;
export using ::foo_templ;
//--- Use1.cpp
import A; // expected-warning@foo.h:8 {{attribute declaration must precede definition}}
#include "foo.h" // expected-note@foo.h:9 {{previous definition is here}}
//--- Use2.cpp
// expected-no-diagnostics
#include "foo.h"
import A;
|
