1 // RUN: %clang_cc1 -triple=x86_64-pc-win32 -verify -fopenmp -x c++ -std=c++14 -fms-extensions -Wno-pragma-pack -fexceptions -fcxx-exceptions %s
2 
3 // RUN: %clang_cc1 -triple=x86_64-pc-win32 -verify -fopenmp-simd -x c++ -std=c++14 -fms-extensions -Wno-pragma-pack -fexceptions -fcxx-exceptions %s
4 
5 
6 #pragma omp declare // expected-error {{expected an OpenMP directive}}
7 
8 int foo();
9 
10 template <typename T>
11 T foofoo();
12 
13 #pragma omp declare variant // expected-error {{expected '(' after 'declare variant'}}
14 #pragma omp declare variant( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
15 #pragma omp declare variant(foo // expected-error {{expected ')'}} expected-error {{expected 'match' clause on 'omp declare variant' directive}} expected-note {{to match this '('}}
16 #pragma omp declare variant(x) // expected-error {{use of undeclared identifier 'x'}}
17 #pragma omp declare variant(foo) // expected-error {{expected 'match' clause on 'omp declare variant' directive}}
18 #pragma omp declare variant(foofoo <int>) // expected-error {{expected 'match' clause on 'omp declare variant' directive}}
19 #pragma omp declare variant(foofoo <int>) xxx // expected-error {{expected 'match' clause on 'omp declare variant' directive}}
20 #pragma omp declare variant(foofoo <int>) match // expected-error {{expected '(' after 'match'}}
21 #pragma omp declare variant(foofoo <int>) match( // expected-error {{expected ')'}} expected-warning {{expected identifier or string literal describing a context set; set skipped}} expected-note {{context set options are: 'construct' 'device' 'implementation' 'user'}} expected-note {{the ignored set spans until here}} expected-note {{to match this '('}}
22 #pragma omp declare variant(foofoo <int>) match() // expected-warning {{expected identifier or string literal describing a context set; set skipped}} expected-note {{context set options are: 'construct' 'device' 'implementation' 'user'}} expected-note {{the ignored set spans until here}}
23 #pragma omp declare variant(foofoo <int>) match(implementation) // expected-warning {{expected '=' after the context set name "implementation"; '=' assumed}} expected-warning {{expected '{' after the '=' that follows the context set name "implementation"; '{' assumed}} expected-warning {{expected identifier or string literal describing a context selector; selector skipped}} expected-warning {{expected '}' after the context selectors for the context set "implementation"; '}' assumed}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
24 #pragma omp declare variant(foofoo <int>) match(implementation =) // expected-warning {{expected '{' after the '=' that follows the context set name "implementation"; '{' assumed}} expected-warning {{expected identifier or string literal describing a context selector; selector skipped}} expected-warning {{expected '}' after the context selectors for the context set "implementation"; '}' assumed}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
25 #pragma omp declare variant(foofoo <int>) match(implementation = yyy) // expected-warning {{expected '{' after the '=' that follows the context set name "implementation"; '{' assumed}} expected-warning {{'yyy' is not a valid context selector for the context set 'implementation'; selector ignored}} expected-warning {{expected '}' after the context selectors for the context set "implementation"; '}' assumed}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
26 #pragma omp declare variant(foofoo <int>) match(implementation = yyy }) // expected-warning {{expected '{' after the '=' that follows the context set name "implementation"; '{' assumed}} expected-warning {{'yyy' is not a valid context selector for the context set 'implementation'; selector ignored}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
27 #pragma omp declare variant(foofoo <int>) match(implementation = {) // expected-warning {{expected identifier or string literal describing a context selector; selector skipped}} expected-warning {{expected '}' after the context selectors for the context set "implementation"; '}' assumed}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
28 #pragma omp declare variant(foofoo <int>) match(implementation = {}) // expected-warning {{expected identifier or string literal describing a context selector; selector skipped}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
29 #pragma omp declare variant(foofoo <int>) match(implementation = {vvv, vvv}) // expected-warning {{'vvv' is not a valid context selector for the context set 'implementation'; selector ignored}} expected-warning {{'vvv' is not a valid context selector for the context set 'implementation'; selector ignored}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
30 #pragma omp declare variant(foofoo <int>) match(implementation = {vvv} implementation) // expected-error {{expected ')'}} expected-warning {{'vvv' is not a valid context selector for the context set 'implementation'; selector ignored}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}} expected-note {{to match this '('}}
31 #pragma omp declare variant(foofoo <int>) match(implementation = {vvv}) implementation // expected-warning {{'vvv' is not a valid context selector for the context set 'implementation'; selector ignored}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
32 #pragma omp declare variant(foofoo <int>) match(implementation={xxx}) // expected-warning {{'xxx' is not a valid context selector for the context set 'implementation'; selector ignored}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
33 #pragma omp declare variant(foofoo <int>) match(implementation={vendor}) // expected-warning {{the context selector 'vendor' in context set 'implementation' requires a context property defined in parentheses; selector ignored}} expected-note {{the ignored selector spans until here}}
34 #pragma omp declare variant(foofoo <int>) match(implementation={vendor(}) // expected-error {{expected ')'}} expected-warning {{expected identifier or string literal describing a context property; property skipped}} expected-note {{context property options are: 'amd' 'arm' 'bsc' 'cray' 'fujitsu' 'gnu' 'ibm' 'intel' 'llvm' 'pgi' 'ti' 'unknown'}} expected-note {{to match this '('}}
35 #pragma omp declare variant(foofoo <int>) match(implementation={vendor()}) // expected-warning {{expected identifier or string literal describing a context property; property skipped}} expected-note {{context property options are: 'amd' 'arm' 'bsc' 'cray' 'fujitsu' 'gnu' 'ibm' 'intel' 'llvm' 'pgi' 'ti' 'unknown'}}
36 #pragma omp declare variant(foofoo <int>) match(implementation={vendor(score ibm)}) // expected-error {{expected '(' after 'score'}} expected-warning {{expected '':'' after the score expression; '':'' assumed}}
37 #pragma omp declare variant(foofoo <int>) match(implementation={vendor(score( ibm)}) // expected-error {{use of undeclared identifier 'ibm'}} expected-error {{expected ')'}} expected-warning {{expected '':'' after the score expression; '':'' assumed}} expected-warning {{expected identifier or string literal describing a context property; property skipped}} expected-note {{context property options are: 'amd' 'arm' 'bsc' 'cray' 'fujitsu' 'gnu' 'ibm' 'intel' 'llvm' 'pgi' 'ti' 'unknown'}} expected-note {{to match this '('}}
38 #pragma omp declare variant(foofoo <int>) match(implementation={vendor(score(2 ibm)}) // expected-error {{expected ')'}} expected-error {{expected ')'}} expected-warning {{expected '':'' after the score expression; '':'' assumed}} expected-warning {{expected identifier or string literal describing a context property; property skipped}} expected-note {{to match this '('}} expected-note {{context property options are: 'amd' 'arm' 'bsc' 'cray' 'fujitsu' 'gnu' 'ibm' 'intel' 'llvm' 'pgi' 'ti' 'unknown'}} expected-note {{to match this '('}}
39 #pragma omp declare variant(foofoo <int>) match(implementation={vendor(score(foofoo <int>()) ibm)}) // expected-warning {{expected '':'' after the score expression; '':'' assumed}} expected-warning {{score expressions in the OpenMP context selector need to be constant; foofoo<int>() is not and will be ignored}}
40 #pragma omp declare variant(foofoo <int>) match(implementation={vendor(score(5): ibm), vendor(llvm)}) // expected-warning {{the context selector 'vendor' was used already in the same 'omp declare variant' directive; selector ignored}} expected-note {{the previous context selector 'vendor' used here}} expected-note {{the ignored selector spans until here}}
41 #pragma omp declare variant(foofoo <int>) match(implementation={vendor(score(5): ibm), kind(cpu)}) // expected-warning {{the context selector 'kind' is not valid for the context set 'implementation'; selector ignored}} expected-note {{the context selector 'kind' can be nested in the context set 'device'; try 'match(device={kind(property)})'}} expected-note {{the ignored selector spans until here}}
42 #pragma omp declare variant(foofoo <int>) match(device={xxx}) // expected-warning {{'xxx' is not a valid context selector for the context set 'device'; selector ignored}} expected-note {{context selector options are: 'kind' 'isa' 'arch'}} expected-note {{the ignored selector spans until here}}
43 #pragma omp declare variant(foofoo <int>) match(device={kind}) // expected-warning {{the context selector 'kind' in context set 'device' requires a context property defined in parentheses; selector ignored}} expected-note {{the ignored selector spans until here}}
44 #pragma omp declare variant(foofoo <int>) match(device={kind(}) // expected-error {{expected ')'}} expected-warning {{expected identifier or string literal describing a context property; property skipped}} expected-note {{context property options are: 'host' 'nohost' 'cpu' 'gpu' 'fpga' 'any'}} expected-note {{to match this '('}}
45 #pragma omp declare variant(foofoo <int>) match(device={kind()}) // expected-warning {{expected identifier or string literal describing a context property; property skipped}} expected-note {{context property options are: 'host' 'nohost' 'cpu' 'gpu' 'fpga' 'any'}}
46 #pragma omp declare variant(foofoo <int>) match(device={kind(score cpu)}) // expected-error {{expected '(' after 'score'}} expected-warning {{expected '':'' after the score expression; '':'' assumed}}
47 #pragma omp declare variant(foofoo <int>) match(device={kind(score( ibm)}) // expected-error {{use of undeclared identifier 'ibm'}} expected-error {{expected ')'}} expected-warning {{expected '':'' after the score expression; '':'' assumed}} expected-warning {{expected identifier or string literal describing a context property; property skipped}} expected-note {{context property options are: 'host' 'nohost' 'cpu' 'gpu' 'fpga' 'any'}} expected-note {{to match this '('}}
48 #pragma omp declare variant(foofoo <int>) match(device={kind(score(2 gpu)}) // expected-error {{expected ')'}} expected-error {{expected ')'}} expected-warning {{expected '':'' after the score expression; '':'' assumed}} expected-warning {{the context selector 'kind' in the context set 'device' cannot have a score ('2'); score ignored}} expected-warning {{expected identifier or string literal describing a context property; property skipped}} expected-note {{to match this '('}} expected-note {{context property options are: 'host' 'nohost' 'cpu' 'gpu' 'fpga' 'any'}} expected-note {{to match this '('}}
49 #pragma omp declare variant(foofoo <int>) match(device={kind(score(foofoo <int>()) ibm)}) // expected-warning {{expected '':'' after the score expression; '':'' assumed}} expected-warning {{the context selector 'kind' in the context set 'device' cannot have a score ('foofoo<int>()'); score ignored}} expected-warning {{'ibm' is not a valid context property for the context selector 'kind' and the context set 'device'; property ignored}} expected-note {{try 'match(implementation={vendor(ibm)})'}} expected-note {{the ignored property spans until here}}
50 #pragma omp declare variant(foofoo <int>) match(device={kind(score(5): host), kind(llvm)}) // expected-warning {{the context selector 'kind' in the context set 'device' cannot have a score ('5'); score ignored}} expected-warning {{the context selector 'kind' was used already in the same 'omp declare variant' directive; selector ignored}} expected-note {{the previous context selector 'kind' used here}} expected-note {{the ignored selector spans until here}}
51 #pragma omp declare variant(foofoo <int>) match(device={kind(score(5): nohost), vendor(llvm)}) // expected-warning {{the context selector 'kind' in the context set 'device' cannot have a score ('5'); score ignored}} expected-warning {{the context selector 'vendor' is not valid for the context set 'device'; selector ignored}} expected-note {{the context selector 'vendor' can be nested in the context set 'implementation'; try 'match(implementation={vendor(property)})'}} expected-note {{the ignored selector spans until here}}
52 int bar();
53 
54 #pragma omp declare variant // expected-error {{expected '(' after 'declare variant'}}
55 #pragma omp declare variant( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
56 #pragma omp declare variant(foofoo <T> // expected-error {{expected ')'}} expected-error {{expected 'match' clause on 'omp declare variant' directive}} expected-note {{to match this '('}}
57 #pragma omp declare variant(x) // expected-error {{use of undeclared identifier 'x'}}
58 #pragma omp declare variant(foo) // expected-error {{expected 'match' clause on 'omp declare variant' directive}}
59 #pragma omp declare variant(foofoo) // expected-error {{expected 'match' clause on 'omp declare variant' directive}}
60 #pragma omp declare variant(foofoo <T>) // expected-error {{expected 'match' clause on 'omp declare variant' directive}}
61 #pragma omp declare variant(foofoo <T>) xxx // expected-error {{expected 'match' clause on 'omp declare variant' directive}}
62 #pragma omp declare variant(foofoo <T>) match // expected-error {{expected '(' after 'match'}}
63 #pragma omp declare variant(foofoo <T>) match( // expected-error {{expected ')'}} expected-warning {{expected identifier or string literal describing a context set; set skipped}} expected-note {{context set options are: 'construct' 'device' 'implementation' 'user'}} expected-note {{the ignored set spans until here}} expected-note {{to match this '('}}
64 #pragma omp declare variant(foofoo <T>) match() // expected-warning {{expected identifier or string literal describing a context set; set skipped}} expected-note {{context set options are: 'construct' 'device' 'implementation' 'user'}} expected-note {{the ignored set spans until here}}
65 #pragma omp declare variant(foofoo <T>) match(implementation) // expected-warning {{expected '=' after the context set name "implementation"; '=' assumed}} expected-warning {{expected '{' after the '=' that follows the context set name "implementation"; '{' assumed}} expected-warning {{expected identifier or string literal describing a context selector; selector skipped}} expected-warning {{expected '}' after the context selectors for the context set "implementation"; '}' assumed}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
66 #pragma omp declare variant(foofoo <T>) match(implementation =) // expected-warning {{expected '{' after the '=' that follows the context set name "implementation"; '{' assumed}} expected-warning {{expected identifier or string literal describing a context selector; selector skipped}} expected-warning {{expected '}' after the context selectors for the context set "implementation"; '}' assumed}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
67 #pragma omp declare variant(foofoo <T>) match(implementation = {) // expected-warning {{expected identifier or string literal describing a context selector; selector skipped}} expected-warning {{expected '}' after the context selectors for the context set "implementation"; '}' assumed}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
68 #pragma omp declare variant(foofoo <T>) match(implementation = {}) // expected-warning {{expected identifier or string literal describing a context selector; selector skipped}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
69 #pragma omp declare variant(foofoo <T>) match(implementation = {vvv, vvv}) // expected-warning {{'vvv' is not a valid context selector for the context set 'implementation'; selector ignored}} expected-warning {{'vvv' is not a valid context selector for the context set 'implementation'; selector ignored}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
70 #pragma omp declare variant(foofoo <T>) match(user = {score(<expr>) : condition(<expr>)}) // expected-warning {{'score' is not a valid context selector for the context set 'user'; selector ignored}} expected-note {{context selector options are: 'condition'}} expected-note {{the ignored selector spans until here}}
71 #pragma omp declare variant(foofoo <T>) match(user = {score(<expr>) : condition(<expr>)}) // expected-warning {{'score' is not a valid context selector for the context set 'user'; selector ignored}} expected-note {{context selector options are: 'condition'}} expected-note {{the ignored selector spans until here}}
72 #pragma omp declare variant(foofoo <T>) match(user = {condition(<expr>)}) // expected-error {{expected expression}} expected-error {{use of undeclared identifier 'expr'}} expected-error {{expected expression}} expected-note {{the ignored selector spans until here}}
73 #pragma omp declare variant(foofoo <T>) match(user = {condition(<expr>)}) // expected-error {{expected expression}} expected-error {{use of undeclared identifier 'expr'}} expected-error {{expected expression}} expected-note {{the ignored selector spans until here}}
74 #pragma omp declare variant(foofoo <T>) match(implementation = {vvv} implementation) // expected-error {{expected ')'}} expected-warning {{'vvv' is not a valid context selector for the context set 'implementation'; selector ignored}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}} expected-note {{to match this '('}}
75 #pragma omp declare variant(foofoo <T>) match(implementation = {vvv}) xxx // expected-warning {{'vvv' is not a valid context selector for the context set 'implementation'; selector ignored}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
76 #pragma omp declare variant(foofoo <int>) match(implementation={vendor(score ibm)}) // expected-error {{expected '(' after 'score'}} expected-warning {{expected '':'' after the score expression; '':'' assumed}}
77 #pragma omp declare variant(foofoo <int>) match(implementation={vendor(score( ibm)}) // expected-error {{use of undeclared identifier 'ibm'}} expected-error {{expected ')'}} expected-warning {{expected '':'' after the score expression; '':'' assumed}} expected-warning {{expected identifier or string literal describing a context property; property skipped}} expected-note {{context property options are: 'amd' 'arm' 'bsc' 'cray' 'fujitsu' 'gnu' 'ibm' 'intel' 'llvm' 'pgi' 'ti' 'unknown'}} expected-note {{to match this '('}}
78 #pragma omp declare variant(foofoo <int>) match(implementation={vendor(score(C ibm)}) // expected-error {{expected ')'}} expected-error {{expected ')'}} expected-warning {{expected '':'' after the score expression; '':'' assumed}} expected-warning {{expected identifier or string literal describing a context property; property skipped}} expected-note {{to match this '('}} expected-note {{context property options are: 'amd' 'arm' 'bsc' 'cray' 'fujitsu' 'gnu' 'ibm' 'intel' 'llvm' 'pgi' 'ti' 'unknown'}} expected-note {{to match this '('}}
79 #pragma omp declare variant(foofoo <int>) match(implementation={vendor(score(foofoo <int>()) ibm)}) // expected-warning {{expected '':'' after the score expression; '':'' assumed}}
80 #pragma omp declare variant(foofoo <int>) match(implementation={vendor(score(C+5): ibm), vendor(llvm)}) // expected-warning {{the context selector 'vendor' was used already in the same 'omp declare variant' directive; selector ignored}} expected-note {{the previous context selector 'vendor' used here}} expected-note {{the ignored selector spans until here}}
81 #pragma omp declare variant(foofoo <int>) match(implementation={vendor(score(5): ibm), kind(cpu)}) // expected-warning {{the context selector 'kind' is not valid for the context set 'implementation'; selector ignored}} expected-note {{the context selector 'kind' can be nested in the context set 'device'; try 'match(device={kind(property)})'}} expected-note {{the ignored selector spans until here}}
82 #pragma omp declare variant(foofoo <int>) match(device={xxx}) // expected-warning {{'xxx' is not a valid context selector for the context set 'device'; selector ignored}} expected-note {{context selector options are: 'kind' 'isa' 'arch'}} expected-note {{the ignored selector spans until here}}
83 #pragma omp declare variant(foofoo <int>) match(device={kind}) // expected-warning {{the context selector 'kind' in context set 'device' requires a context property defined in parentheses; selector ignored}} expected-note {{the ignored selector spans until here}}
84 #pragma omp declare variant(foofoo <int>) match(device={kind(}) // expected-error {{expected ')'}} expected-warning {{expected identifier or string literal describing a context property; property skipped}} expected-note {{context property options are: 'host' 'nohost' 'cpu' 'gpu' 'fpga' 'any'}} expected-note {{to match this '('}}
85 #pragma omp declare variant(foofoo <int>) match(device={kind()}) // expected-warning {{expected identifier or string literal describing a context property; property skipped}} expected-note {{context property options are: 'host' 'nohost' 'cpu' 'gpu' 'fpga' 'any'}}
86 #pragma omp declare variant(foofoo <int>) match(device={kind(score cpu)}) // expected-error {{expected '(' after 'score'}} expected-warning {{expected '':'' after the score expression; '':'' assumed}}
87 #pragma omp declare variant(foofoo <int>) match(device={kind(score( ibm)}) // expected-error {{use of undeclared identifier 'ibm'}} expected-error {{expected ')'}} expected-warning {{expected '':'' after the score expression; '':'' assumed}} expected-warning {{expected identifier or string literal describing a context property; property skipped}} expected-note {{context property options are: 'host' 'nohost' 'cpu' 'gpu' 'fpga' 'any'}} expected-note {{to match this '('}}
88 #pragma omp declare variant(foofoo <int>) match(device={kind(score(C gpu)}) // expected-error {{expected ')'}} expected-error {{expected ')'}} expected-warning {{expected '':'' after the score expression; '':'' assumed}} expected-warning {{the context selector 'kind' in the context set 'device' cannot have a score ('C'); score ignored}} expected-warning {{expected identifier or string literal describing a context property; property skipped}} expected-note {{to match this '('}} expected-note {{context property options are: 'host' 'nohost' 'cpu' 'gpu' 'fpga' 'any'}} expected-note {{to match this '('}}
89 #pragma omp declare variant(foofoo <int>) match(device={kind(score(foofoo <int>()) ibm)}) // expected-warning {{expected '':'' after the score expression; '':'' assumed}} expected-warning {{the context selector 'kind' in the context set 'device' cannot have a score ('foofoo<int>()'); score ignored}} expected-warning {{'ibm' is not a valid context property for the context selector 'kind' and the context set 'device'; property ignored}} expected-note {{try 'match(implementation={vendor(ibm)})'}} expected-note {{the ignored property spans until here}}
90 #pragma omp declare variant(foofoo <int>) match(device={kind(score(C+5): host), kind(llvm)}) // expected-warning {{the context selector 'kind' in the context set 'device' cannot have a score ('C + 5'); score ignored}} expected-warning {{the context selector 'kind' was used already in the same 'omp declare variant' directive; selector ignored}} expected-note {{the previous context selector 'kind' used here}} expected-note {{the ignored selector spans until here}}
91 #pragma omp declare variant(foofoo <int>) match(device={kind(score(C+5): nohost), vendor(llvm)}) // expected-warning {{the context selector 'kind' in the context set 'device' cannot have a score ('C + 5'); score ignored}} expected-warning {{the context selector 'vendor' is not valid for the context set 'device'; selector ignored}} expected-note {{the context selector 'vendor' can be nested in the context set 'implementation'; try 'match(implementation={vendor(property)})'}} expected-note {{the ignored selector spans until here}}
92 template <typename T, int C>
93 T barbar();
94 
95 #pragma omp declare variant(foo) match(implementation = {vendor(score(foo) :llvm)}) // expected-warning {{score expressions in the OpenMP context selector need to be constant; foo is not and will be ignored}}
96 #pragma omp declare variant(foo) match(implementation = {vendor(score(foo()) :llvm)}) // expected-warning {{score expressions in the OpenMP context selector need to be constant; foo() is not and will be ignored}}
97 #pragma omp declare variant(foo) match(implementation = {vendor(score(<expr>) :llvm)}) // expected-error {{expected expression}} expected-error {{use of undeclared identifier 'expr'}} expected-error {{expected expression}}
98 #pragma omp declare variant(foo) match(user = {condition(foo)}) // expected-error {{the user condition in the OpenMP context selector needs to be constant; foo is not}}
99 #pragma omp declare variant(foo) match(user = {condition(foo())}) // expected-error {{the user condition in the OpenMP context selector needs to be constant; foo() is not}}
100 #pragma omp declare variant(foo) match(user = {condition(<expr>)}) // expected-error {{expected expression}} expected-error {{use of undeclared identifier 'expr'}} expected-error {{expected expression}} expected-note {{the ignored selector spans until here}}
101 int score_and_cond_non_const();
102 
103 #pragma omp declare variant(foo) match(implementation = {vendor(score(foo) :llvm)})
104 #pragma omp declare variant(foo) match(implementation = {vendor(score(foo()) :llvm)})
105 #pragma omp declare variant(foo) match(implementation = {vendor(score(<expr>) :llvm)}) // expected-error {{expected expression}} expected-error {{use of undeclared identifier 'expr'}} expected-error {{expected expression}}
106 #pragma omp declare variant(foo) match(user = {condition(foo)})
107 #pragma omp declare variant(foo) match(user = {condition(foo())})
108 #pragma omp declare variant(foo) match(user = {condition(<expr>)}) // expected-error {{expected expression}} expected-error {{use of undeclared identifier 'expr'}} expected-error {{expected expression}} expected-note {{the ignored selector spans until here}}
109 template<int C>
110 int score_and_cond_non_const_no_inst();
111 
112 #pragma omp declare variant(foo) match(implementation = {vendor(score(foo) :llvm)}) // expected-warning {{score expressions in the OpenMP context selector need to be constant; foo is not and will be ignored}}
113 #pragma omp declare variant(foo) match(implementation = {vendor(score(foo()) :llvm)}) // expected-warning {{score expressions in the OpenMP context selector need to be constant; foo() is not and will be ignored}}
114 #pragma omp declare variant(foo) match(implementation = {vendor(score(<expr>) :llvm)}) // expected-error {{expected expression}} expected-error {{use of undeclared identifier 'expr'}} expected-error {{expected expression}}
115 #pragma omp declare variant(foo) match(user = {condition(foo)}) // expected-error {{the user condition in the OpenMP context selector needs to be constant; foo is not}}
116 #pragma omp declare variant(foo) match(user = {condition(foo())}) // expected-error {{the user condition in the OpenMP context selector needs to be constant; foo() is not}}
117 #pragma omp declare variant(foo) match(user = {condition(<C>)}) // expected-error {{expected expression}} expected-error {{expected expression}} expected-note {{the ignored selector spans until here}}
118 template<int C>
119 int score_and_cond_non_const_inst();
120 
121 constexpr int constexpr_fn(int i) { return 7 * i; }
122 #pragma omp declare variant(foo) match(implementation = {vendor(score(constexpr_fn(3)) : llvm)})
123 #pragma omp declare variant(foo) match(user = {condition(constexpr_fn(1))})
124 int score_and_cond_const();
125 
126 #pragma omp declare variant(foo) match(implementation = {vendor(score(constexpr_fn(3)) : llvm)})
127 #pragma omp declare variant(foo) match(implementation = {vendor(score(constexpr_fn(C)) : llvm)})
128 #pragma omp declare variant(foo) match(user = {condition(constexpr_fn(1))})
129 #pragma omp declare variant(foo) match(user = {condition(constexpr_fn(C))})
130 template <int C>
131 int score_and_cond_const_inst();
132 
133 void score_and_cond_inst() {
134   score_and_cond_non_const();
135   score_and_cond_non_const_inst<8>(); // expected-note {{in instantiation of function template specialization 'score_and_cond_non_const_inst<8>' requested here}}
136   score_and_cond_const_inst<9>();
137 }
138 
139 #pragma omp declare variant(barbar <int>) match(implementation = {}) // expected-warning {{expected identifier or string literal describing a context selector; selector skipped}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
140 int a; // expected-error {{'#pragma omp declare variant' can only be applied to functions}}
141 
142 #pragma omp declare variant(barbar <int>) match(implementation = {}) // expected-warning {{expected identifier or string literal describing a context selector; selector skipped}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
143 #pragma omp threadprivate(a) // expected-error {{'#pragma omp declare variant' can only be applied to functions}}
144 int var;
145 #pragma omp threadprivate(var)
146 
147 
148 #pragma omp declare variant(barbar <int>) match(implementation = {}) // expected-error {{function declaration is expected after 'declare variant' directive}}
149 #pragma omp declare // expected-error {{expected an OpenMP directive}}
150 
151 
152 
153 #pragma omp declare variant(barbar <int>) match(implementation = {}) // expected-error {{function declaration is expected after 'declare variant' directive}}
154 #pragma omp declare variant(barbar <int>) match(xxx = {}) // expected-error {{function declaration is expected after 'declare variant' directive}}
155 #pragma options align = packed
156 int main();
157 
158 
159 
160 #pragma omp declare variant(barbar <int>) match(implementation = {}) // expected-error {{function declaration is expected after 'declare variant' directive}}
161 #pragma omp declare variant(barbar <int>) match(xxx = {}) // expected-error {{function declaration is expected after 'declare variant' directive}}
162 #pragma init_seg(compiler)
163 int main();
164 
165 
166 #pragma omp declare variant(barbar <int>) match(implementation = {}) // expected-error {{single declaration is expected after 'declare variant' directive}} expected-warning {{expected identifier or string literal describing a context selector; selector skipped}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
167 int b, c;
168 
169 
170 #pragma omp declare variant(C) match(implementation = {}) // expected-error {{'C' does not refer to a value}}
171 
172 template <class C> // expected-note {{declared here}}
173 void h(C *hp, C *hp2, C *hq, C *lin) {
174   b = 0;
175 }
176 
177 
178 #pragma omp declare variant(barbar <int>) match(implementation = {}) // expected-error {{variant in '#pragma omp declare variant' with type '<overloaded function type>' is incompatible with type 'void (int *, int *, int *, int *)'}} expected-warning {{expected identifier or string literal describing a context selector; selector skipped}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
179 template <>
180 void h(int *hp, int *hp2, int *hq, int *lin);
181 
182 int after_use_variant(void);
183 int after_use();
184 int bar() {
185   return after_use();
186 }
187 
188 
189 #pragma omp declare variant(after_use_variant) match(implementation = {}) // expected-warning {{expected identifier or string literal describing a context selector; selector skipped}} expected-warning {{'#pragma omp declare variant' cannot be applied for function after first usage; the original function might be used}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
190 int after_use(void);
191 
192 int fn();
193 int fn(int);
194 #pragma omp declare variant(fn) match(xxx = {}) // expected-warning {{'xxx' is not a valid context set in a `declare variant`; set ignored}} expected-note {{context set options are: 'construct' 'device' 'implementation' 'user'}} expected-note {{the ignored set spans until here}}
195 int overload(void);
196 
197 int fn1();
198 int fn1(int);
199 
200 #pragma omp declare variant(fn1) match(implementation = {}) // expected-error {{variant in '#pragma omp declare variant' with type '<overloaded function type>' is incompatible with type 'int (float)'}} expected-warning {{expected identifier or string literal describing a context selector; selector skipped}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
201 int overload1(float);
202 
203 int fn_constexpr_variant();
204 
205 #pragma omp declare variant(fn_constexpr_variant) match(xxx = {}) // expected-warning {{'xxx' is not a valid context set in a `declare variant`; set ignored}} expected-note {{context set options are: 'construct' 'device' 'implementation' 'user'}} expected-note {{the ignored set spans until here}}
206 constexpr int fn_constexpr(); // expected-error {{'#pragma omp declare variant' does not support constexpr functions}}
207 
208 constexpr int fn_constexpr_variant1();
209 
210 #pragma omp declare variant(fn_constexpr_variant1) match(implementation = {}) // expected-error {{'#pragma omp declare variant' does not support constexpr functions}} expected-warning {{expected identifier or string literal describing a context selector; selector skipped}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
211 int fn_constexpr1();
212 
213 int fn_sc_variant();
214 
215 #pragma omp declare variant(fn_sc_variant) match(xxx = {}) // expected-error {{function with '#pragma omp declare variant' has a different storage class}} expected-warning {{'xxx' is not a valid context set in a `declare variant`; set ignored}} expected-note {{context set options are: 'construct' 'device' 'implementation' 'user'}} expected-note {{the ignored set spans until here}}
216 static int fn_sc();
217 
218 static int fn_sc_variant1();
219 
220 #pragma omp declare variant(fn_sc_variant1) match(implementation = {}) // expected-error {{function with '#pragma omp declare variant' has a different storage class}} expected-warning {{expected identifier or string literal describing a context selector; selector skipped}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
221 int fn_sc1();
222 
223 int fn_inline_variant();
224 
225 #pragma omp declare variant(fn_inline_variant) match(xxx = {}) // expected-error {{function with '#pragma omp declare variant' has a different inline specification}} expected-warning {{'xxx' is not a valid context set in a `declare variant`; set ignored}} expected-note {{context set options are: 'construct' 'device' 'implementation' 'user'}} expected-note {{the ignored set spans until here}}
226 inline int fn_inline();
227 
228 inline int fn_inline_variant1();
229 
230 #pragma omp declare variant(fn_inline_variant1) match(implementation = {}) // expected-error {{function with '#pragma omp declare variant' has a different inline specification}} expected-warning {{expected identifier or string literal describing a context selector; selector skipped}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
231 int fn_inline1();
232 
233 auto fn_deduced_variant() { return 0; }
234 #pragma omp declare variant(fn_deduced_variant) match(xxx = {}) // expected-warning {{'xxx' is not a valid context set in a `declare variant`; set ignored}} expected-note {{context set options are: 'construct' 'device' 'implementation' 'user'}} expected-note {{the ignored set spans until here}}
235 int fn_deduced();
236 
237 int fn_deduced_variant1();
238 #pragma omp declare variant(fn_deduced_variant1) match(implementation = {}) // expected-warning {{expected identifier or string literal describing a context selector; selector skipped}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
239 auto fn_deduced1() { return 0; }
240 
241 auto fn_deduced3() { return 0; }
242 
243 #pragma omp declare variant(fn_deduced_variant1) match(implementation = {}) // expected-warning {{expected identifier or string literal describing a context selector; selector skipped}} expected-warning {{'#pragma omp declare variant' cannot be applied to the function that was defined already; the original function might be used}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
244 auto fn_deduced3();
245 
246 auto fn_deduced_variant2() { return 0; }
247 
248 #pragma omp declare variant(fn_deduced_variant2) match(xxx = {}) // expected-error {{variant in '#pragma omp declare variant' with type 'int ()' is incompatible with type 'float ()'}} expected-warning {{'xxx' is not a valid context set in a `declare variant`; set ignored}} expected-note {{context set options are: 'construct' 'device' 'implementation' 'user'}} expected-note {{the ignored set spans until here}}
249 float fn_deduced2();
250 
251 
252 int fn_except_variant() noexcept(true); // expected-error {{exception specification in declaration does not match previous declaration}}
253 
254 #pragma omp declare variant(fn_except_variant) match(implementation = {}) // expected-warning {{expected identifier or string literal describing a context selector; selector skipped}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
255 int fn_except() noexcept(false); // expected-note {{previous declaration is here}}
256 
257 
258 int fn_except_variant1() noexcept(false); // expected-error {{exception specification in declaration does not match previous declaration}}
259 
260 #pragma omp declare variant(fn_except_variant1) match(xxx = {}) // expected-warning {{'xxx' is not a valid context set in a `declare variant`; set ignored}} expected-note {{context set options are: 'construct' 'device' 'implementation' 'user'}} expected-note {{the ignored set spans until here}}
261 int fn_except1() noexcept(true); // expected-note {{previous declaration is here}}
262 
263 struct SpecialFuncs {
264   void vd();
265 
266 #pragma omp declare variant(SpecialFuncs::vd) match(implementation = {}) // expected-warning {{expected identifier or string literal describing a context selector; selector skipped}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
267   SpecialFuncs(); // expected-error {{'#pragma omp declare variant' does not support constructors}}
268 
269 #pragma omp declare variant(SpecialFuncs::vd) match(xxx = {}) // expected-warning {{'xxx' is not a valid context set in a `declare variant`; set ignored}} expected-note {{context set options are: 'construct' 'device' 'implementation' 'user'}} expected-note {{the ignored set spans until here}}
270   ~SpecialFuncs(); // expected-error {{'#pragma omp declare variant' does not support destructors}}
271 
272   void baz();
273   void bar();
274   void bar(int);
275 #pragma omp declare variant(SpecialFuncs::baz) match(implementation = {}) // expected-warning {{expected identifier or string literal describing a context selector; selector skipped}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
276 #pragma omp declare variant(SpecialFuncs::bar) match(xxx = {}) // expected-warning {{'xxx' is not a valid context set in a `declare variant`; set ignored}} expected-note {{context set options are: 'construct' 'device' 'implementation' 'user'}} expected-note {{the ignored set spans until here}}
277 
278 #pragma omp declare variant(fn_sc_variant1) match(implementation = {}) // expected-error {{variant in '#pragma omp declare variant' with type 'int (*)()' is incompatible with type 'void (SpecialFuncs::*)()'}} expected-warning {{expected identifier or string literal describing a context selector; selector skipped}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
279   void foo1();
280   SpecialFuncs& foo(const SpecialFuncs&);
281   SpecialFuncs& bar(SpecialFuncs&&);
282 
283 #pragma omp declare variant(SpecialFuncs::foo) match(xxx = {}) // expected-warning {{'xxx' is not a valid context set in a `declare variant`; set ignored}} expected-note {{context set options are: 'construct' 'device' 'implementation' 'user'}} expected-note {{the ignored set spans until here}}
284   SpecialFuncs& operator=(const SpecialFuncs&) = default; // expected-error {{'#pragma omp declare variant' does not support defaulted functions}}
285 
286 #pragma omp declare variant(SpecialFuncs::bar) match(implementation = {}) // expected-warning {{expected identifier or string literal describing a context selector; selector skipped}} expected-note {{context selector options are: 'vendor' 'extension' 'unified_address' 'unified_shared_memory' 'reverse_offload' 'dynamic_allocators' 'atomic_default_mem_order'}} expected-note {{the ignored selector spans until here}}
287   SpecialFuncs& operator=(SpecialFuncs&&) = delete; // expected-error {{'#pragma omp declare variant' does not support deleted functions}}
288 };
289 
290 namespace N {
291 
292 #pragma omp declare variant // expected-error {{function declaration is expected after 'declare variant' directive}}
293 } // namespace N
294 
295 #pragma omp declare variant // expected-error {{function declaration is expected after 'declare variant' directive}}
296 
297 #pragma omp declare variant // expected-error {{function declaration is expected after 'declare variant' directive}}
298