1 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -fopenmp -verify %s
2 
3 namespace BEFORE_AND_1 {
4 void before_and_1();
5 }
6 namespace AFTER_AND_2 {
7 void after_and_2(); // expected-note {{'AFTER_AND_2::after_and_2' declared here}} expected-note {{'AFTER_AND_2::after_and_2' declared here}}
8 }
9 namespace ONLY_1 {
10 void only_1(); // expected-note {{'ONLY_1::only_1' declared here}}
11 }
12 namespace BEFORE_1_AND_2 {
13 void before_1_and_2();
14 }
15 
16 using BEFORE_1_AND_2::before_1_and_2;
17 using BEFORE_AND_1::before_and_1;
18 
test_before()19 void test_before() {
20   before_and_1();
21   after_and_2(); // expected-error {{use of undeclared identifier 'after_and_2'; did you mean 'AFTER_AND_2::after_and_2'?}}
22   only_1(); // expected-error {{use of undeclared identifier 'only_1'; did you mean 'ONLY_1::only_1'?}}
23   before_1_and_2();
24 }
25 
26 #pragma omp begin declare variant match(implementation = {vendor(llvm)})
27 using BEFORE_1_AND_2::before_1_and_2;
28 using BEFORE_AND_1::before_and_1;
29 using ONLY_1::only_1;
test_1()30 void test_1() {
31   before_and_1();
32   after_and_2(); // expected-error {{use of undeclared identifier 'after_and_2'; did you mean 'AFTER_AND_2::after_and_2'?}}
33   only_1();
34   before_1_and_2();
35 }
36 #pragma omp end declare variant
37 
38 #pragma omp begin declare variant match(implementation = {vendor(llvm)})
39 using AFTER_AND_2::after_and_2;
40 using BEFORE_1_AND_2::before_1_and_2;
test_2()41 void test_2() {
42   before_and_1();
43   after_and_2();
44   only_1();
45   before_1_and_2();
46 }
47 #pragma omp end declare variant
48 
test_after()49 void test_after() {
50   before_and_1();
51   after_and_2();
52   only_1();
53   before_1_and_2();
54 }
55 
56 using AFTER_AND_2::after_and_2;
57 
58 // Make sure:
59 //  - we do not see the ast nodes for the gpu kind
60 //  - we do not choke on the text in the kind(fpga) guarded scopes
61 //  - we pick the right cbefore_1_and_2ees
62