1*befb4be3SJohannes Doerfert // RUN: %clang_cc1 -triple x86_64-unknown-unknown -fopenmp -verify %s
2*befb4be3SJohannes Doerfert 
3*befb4be3SJohannes Doerfert namespace BEFORE_AND_1 {
4*befb4be3SJohannes Doerfert void before_and_1();
5*befb4be3SJohannes Doerfert }
6*befb4be3SJohannes Doerfert namespace AFTER_AND_2 {
7*befb4be3SJohannes Doerfert 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*befb4be3SJohannes Doerfert }
9*befb4be3SJohannes Doerfert namespace ONLY_1 {
10*befb4be3SJohannes Doerfert void only_1(); // expected-note {{'ONLY_1::only_1' declared here}}
11*befb4be3SJohannes Doerfert }
12*befb4be3SJohannes Doerfert namespace BEFORE_1_AND_2 {
13*befb4be3SJohannes Doerfert void before_1_and_2();
14*befb4be3SJohannes Doerfert }
15*befb4be3SJohannes Doerfert 
16*befb4be3SJohannes Doerfert using BEFORE_1_AND_2::before_1_and_2;
17*befb4be3SJohannes Doerfert using BEFORE_AND_1::before_and_1;
18*befb4be3SJohannes Doerfert 
test_before()19*befb4be3SJohannes Doerfert void test_before() {
20*befb4be3SJohannes Doerfert   before_and_1();
21*befb4be3SJohannes Doerfert   after_and_2(); // expected-error {{use of undeclared identifier 'after_and_2'; did you mean 'AFTER_AND_2::after_and_2'?}}
22*befb4be3SJohannes Doerfert   only_1(); // expected-error {{use of undeclared identifier 'only_1'; did you mean 'ONLY_1::only_1'?}}
23*befb4be3SJohannes Doerfert   before_1_and_2();
24*befb4be3SJohannes Doerfert }
25*befb4be3SJohannes Doerfert 
26*befb4be3SJohannes Doerfert #pragma omp begin declare variant match(implementation = {vendor(llvm)})
27*befb4be3SJohannes Doerfert using BEFORE_1_AND_2::before_1_and_2;
28*befb4be3SJohannes Doerfert using BEFORE_AND_1::before_and_1;
29*befb4be3SJohannes Doerfert using ONLY_1::only_1;
test_1()30*befb4be3SJohannes Doerfert void test_1() {
31*befb4be3SJohannes Doerfert   before_and_1();
32*befb4be3SJohannes Doerfert   after_and_2(); // expected-error {{use of undeclared identifier 'after_and_2'; did you mean 'AFTER_AND_2::after_and_2'?}}
33*befb4be3SJohannes Doerfert   only_1();
34*befb4be3SJohannes Doerfert   before_1_and_2();
35*befb4be3SJohannes Doerfert }
36*befb4be3SJohannes Doerfert #pragma omp end declare variant
37*befb4be3SJohannes Doerfert 
38*befb4be3SJohannes Doerfert #pragma omp begin declare variant match(implementation = {vendor(llvm)})
39*befb4be3SJohannes Doerfert using AFTER_AND_2::after_and_2;
40*befb4be3SJohannes Doerfert using BEFORE_1_AND_2::before_1_and_2;
test_2()41*befb4be3SJohannes Doerfert void test_2() {
42*befb4be3SJohannes Doerfert   before_and_1();
43*befb4be3SJohannes Doerfert   after_and_2();
44*befb4be3SJohannes Doerfert   only_1();
45*befb4be3SJohannes Doerfert   before_1_and_2();
46*befb4be3SJohannes Doerfert }
47*befb4be3SJohannes Doerfert #pragma omp end declare variant
48*befb4be3SJohannes Doerfert 
test_after()49*befb4be3SJohannes Doerfert void test_after() {
50*befb4be3SJohannes Doerfert   before_and_1();
51*befb4be3SJohannes Doerfert   after_and_2();
52*befb4be3SJohannes Doerfert   only_1();
53*befb4be3SJohannes Doerfert   before_1_and_2();
54*befb4be3SJohannes Doerfert }
55*befb4be3SJohannes Doerfert 
56*befb4be3SJohannes Doerfert using AFTER_AND_2::after_and_2;
57*befb4be3SJohannes Doerfert 
58*befb4be3SJohannes Doerfert // Make sure:
59*befb4be3SJohannes Doerfert //  - we do not see the ast nodes for the gpu kind
60*befb4be3SJohannes Doerfert //  - we do not choke on the text in the kind(fpga) guarded scopes
61*befb4be3SJohannes Doerfert //  - we pick the right cbefore_1_and_2ees
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