|
150
|
1 // RUN: %clang_cc1 -fmodules -verify -fno-modules-error-recovery -fno-spell-checking %s
|
|
|
2 // RUN: %clang_cc1 -fmodules -verify -fno-modules-error-recovery -DONLY_Y %s
|
|
|
3
|
|
|
4 #pragma clang module build a
|
|
|
5 module a {
|
|
|
6 explicit module x {}
|
|
|
7 explicit module y {}
|
|
|
8 }
|
|
|
9 #pragma clang module contents
|
|
|
10 #pragma clang module begin a.x
|
|
|
11 namespace N {
|
|
|
12 template<typename T> extern int f(T) { return 0; }
|
|
|
13 }
|
|
|
14 #pragma clang module end
|
|
|
15
|
|
|
16 #pragma clang module begin a.y
|
|
|
17 #pragma clang module import a.x
|
|
|
18 using N::f;
|
|
|
19 #pragma clang module end
|
|
|
20 #pragma clang module endbuild
|
|
|
21
|
|
|
22 namespace N { struct A {}; }
|
|
|
23 struct B {};
|
|
|
24
|
|
|
25 #ifndef ONLY_Y
|
|
|
26 #pragma clang module import a.x
|
|
|
27 void test1() {
|
|
|
28 f(N::A());
|
|
|
29 f(B()); // expected-error {{use of undeclared identifier 'f'}}
|
|
|
30 }
|
|
|
31 #else
|
|
|
32 // expected-no-diagnostics
|
|
|
33 #endif
|
|
|
34
|
|
|
35 #pragma clang module import a.y
|
|
|
36 void test2() {
|
|
|
37 // These are OK even if a.x is not imported.
|
|
|
38 f(N::A());
|
|
|
39 f(B());
|
|
|
40 }
|
