226 lines
13 KiB
C++
226 lines
13 KiB
C++
// RUN: %clang_cc1 -triple=x86_64-pc-win32 -verify -fopenmp -x c++ -std=c++14 -fms-extensions -Wno-pragma-pack -fexceptions -fcxx-exceptions %s
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// 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
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// expected-error@+1 {{expected an OpenMP directive}}
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#pragma omp declare
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int foo();
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template <typename T>
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T foofoo();
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#pragma omp declare variant // expected-error {{expected '(' after 'declare variant'}}
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#pragma omp declare variant( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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#pragma omp declare variant(foo // expected-error {{expected ')'}} expected-error {{expected 'match' clause on 'omp declare variant' directive}} expected-note {{to match this '('}}
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#pragma omp declare variant(x) // expected-error {{use of undeclared identifier 'x'}}
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#pragma omp declare variant(foo) // expected-error {{expected 'match' clause on 'omp declare variant' directive}}
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#pragma omp declare variant(foofoo <int>) // expected-error {{expected 'match' clause on 'omp declare variant' directive}}
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#pragma omp declare variant(foofoo <int>) xxx // expected-error {{expected 'match' clause on 'omp declare variant' directive}}
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#pragma omp declare variant(foofoo <int>) match // expected-error {{expected '(' after 'match'}}
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#pragma omp declare variant(foofoo <int>) match( // expected-error {{expected context selector in 'match' clause on 'omp declare variant' directive}}
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#pragma omp declare variant(foofoo <int>) match() // expected-error {{expected context selector in 'match' clause on 'omp declare variant' directive}} expected-warning {{extra tokens at the end of '#pragma omp declare variant' are ignored}}
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#pragma omp declare variant(foofoo <int>) match(xxx) // expected-error {{expected '=' after 'xxx' context selector set name on 'omp declare variant' directive}} expected-warning {{extra tokens at the end of '#pragma omp declare variant' are ignored}}}
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#pragma omp declare variant(foofoo <int>) match(xxx =) // expected-error {{expected '{' after '='}} expected-warning {{extra tokens at the end of '#pragma omp declare variant' are ignored}}
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#pragma omp declare variant(foofoo <int>) match(xxx = yyy) // expected-error {{expected '{' after '='}} expected-warning {{extra tokens at the end of '#pragma omp declare variant' are ignored}}
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#pragma omp declare variant(foofoo <int>) match(xxx = yyy }) // expected-error {{expected '{' after '='}} expected-warning {{extra tokens at the end of '#pragma omp declare variant' are ignored}}
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#pragma omp declare variant(foofoo <int>) match(xxx = {) // expected-error {{expected '}'}} expected-note {{to match this '{'}}
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#pragma omp declare variant(foofoo <int>) match(xxx = {})
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#pragma omp declare variant(foofoo <int>) match(xxx = {vvv})
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#pragma omp declare variant(foofoo <int>) match(xxx = {vvv} xxx) // expected-error {{expected ')'}} expected-note {{to match this '('}}
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#pragma omp declare variant(foofoo <int>) match(xxx = {vvv}) xxx // expected-warning {{extra tokens at the end of '#pragma omp declare variant' are ignored}}
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int bar();
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#pragma omp declare variant // expected-error {{expected '(' after 'declare variant'}}
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#pragma omp declare variant( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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#pragma omp declare variant(foofoo <T> // expected-error {{expected ')'}} expected-error {{expected 'match' clause on 'omp declare variant' directive}} expected-note {{to match this '('}}
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#pragma omp declare variant(x) // expected-error {{use of undeclared identifier 'x'}}
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#pragma omp declare variant(foo) // expected-error {{expected 'match' clause on 'omp declare variant' directive}}
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#pragma omp declare variant(foofoo) // expected-error {{expected 'match' clause on 'omp declare variant' directive}}
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#pragma omp declare variant(foofoo <T>) // expected-error {{expected 'match' clause on 'omp declare variant' directive}}
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#pragma omp declare variant(foofoo <T>) xxx // expected-error {{expected 'match' clause on 'omp declare variant' directive}}
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#pragma omp declare variant(foofoo <T>) match // expected-error {{expected '(' after 'match'}}
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#pragma omp declare variant(foofoo <T>) match( // expected-error {{expected context selector in 'match' clause on 'omp declare variant' directive}}
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#pragma omp declare variant(foofoo <T>) match() // expected-error {{expected context selector in 'match' clause on 'omp declare variant' directive}} expected-warning {{extra tokens at the end of '#pragma omp declare variant' are ignored}}
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#pragma omp declare variant(foofoo <T>) match(xxx) // expected-error {{expected '=' after 'xxx' context selector set name on 'omp declare variant' directive}} expected-warning {{extra tokens at the end of '#pragma omp declare variant' are ignored}}}
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#pragma omp declare variant(foofoo <T>) match(xxx =) // expected-error {{expected '{' after '='}} expected-warning {{extra tokens at the end of '#pragma omp declare variant' are ignored}}
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#pragma omp declare variant(foofoo <T>) match(xxx = {) // expected-error {{expected '}'}} expected-note {{to match this '{'}}
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#pragma omp declare variant(foofoo <T>) match(xxx = {})
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#pragma omp declare variant(foofoo <T>) match(xxx = {vvv})
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#pragma omp declare variant(foofoo <T>) match(user = {score(<expr>) : condition(<expr>)})
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#pragma omp declare variant(foofoo <T>) match(user = {score(<expr>) : condition(<expr>)})
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#pragma omp declare variant(foofoo <T>) match(user = {condition(<expr>)})
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#pragma omp declare variant(foofoo <T>) match(user = {condition(<expr>)})
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#pragma omp declare variant(foofoo <T>) match(xxx = {vvv} xxx) // expected-error {{expected ')'}} expected-note {{to match this '('}}
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#pragma omp declare variant(foofoo <T>) match(xxx = {vvv}) xxx // expected-warning {{extra tokens at the end of '#pragma omp declare variant' are ignored}}
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template <typename T>
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T barbar();
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// expected-error@+2 {{'#pragma omp declare variant' can only be applied to functions}}
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#pragma omp declare variant(barbar <int>) match(xxx = {})
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int a;
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// expected-error@+2 {{'#pragma omp declare variant' can only be applied to functions}}
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#pragma omp declare variant(barbar <int>) match(xxx = {})
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#pragma omp threadprivate(a)
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int var;
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#pragma omp threadprivate(var)
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// expected-error@+2 {{expected an OpenMP directive}} expected-error@+1 {{function declaration is expected after 'declare variant' directive}}
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#pragma omp declare variant(barbar <int>) match(xxx = {})
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#pragma omp declare
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// expected-error@+3 {{function declaration is expected after 'declare variant' directive}}
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// expected-error@+1 {{function declaration is expected after 'declare variant' directive}}
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#pragma omp declare variant(barbar <int>) match(xxx = {})
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#pragma omp declare variant(barbar <int>) match(xxx = {})
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#pragma options align = packed
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int main();
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// expected-error@+3 {{function declaration is expected after 'declare variant' directive}}
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// expected-error@+1 {{function declaration is expected after 'declare variant' directive}}
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#pragma omp declare variant(barbar <int>) match(xxx = {})
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#pragma omp declare variant(barbar <int>) match(xxx = {})
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#pragma init_seg(compiler)
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int main();
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// expected-error@+1 {{single declaration is expected after 'declare variant' directive}}
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#pragma omp declare variant(barbar <int>) match(xxx = {})
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int b, c;
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// expected-error@+1 {{'C' does not refer to a value}}
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#pragma omp declare variant(C) match(xxx = {})
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// expected-note@+1 {{declared here}}
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template <class C>
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void h(C *hp, C *hp2, C *hq, C *lin) {
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b = 0;
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}
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// expected-error@+1 {{variant in '#pragma omp declare variant' with type '<overloaded function type>' is incompatible with type 'void (*)(int *, int *, int *, int *)'}}
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#pragma omp declare variant(barbar <int>) match(xxx = {})
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template <>
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void h(int *hp, int *hp2, int *hq, int *lin) {
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h((float *)hp, (float *)hp2, (float *)hq, (float *)lin);
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}
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int after_use_variant(void);
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int after_use();
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int bar() {
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return after_use();
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}
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// expected-error@+1 {{'#pragma omp declare variant' cannot be applied for function after first usage}}
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#pragma omp declare variant(after_use_variant) match(xxx = {})
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int after_use(void);
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int fn();
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int fn(int);
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#pragma omp declare variant(fn) match(xxx = {})
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int overload(void);
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int fn1();
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int fn1(int);
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// expected-error@+1 {{variant in '#pragma omp declare variant' with type '<overloaded function type>' is incompatible with type 'int (*)(float)'}}
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#pragma omp declare variant(fn1) match(xxx = {})
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int overload1(float);
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int fn_constexpr_variant();
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// expected-error@+2 {{'#pragma omp declare variant' does not support constexpr functions}}
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#pragma omp declare variant(fn_constexpr_variant) match(xxx = {})
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constexpr int fn_constexpr();
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constexpr int fn_constexpr_variant1();
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// expected-error@+1 {{'#pragma omp declare variant' does not support constexpr functions}}
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#pragma omp declare variant(fn_constexpr_variant1) match(xxx = {})
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int fn_constexpr1();
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int fn_sc_variant();
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// expected-error@+1 {{function with '#pragma omp declare variant' has a different storage class}}
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#pragma omp declare variant(fn_sc_variant) match(xxx = {})
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static int fn_sc();
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static int fn_sc_variant1();
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// expected-error@+1 {{function with '#pragma omp declare variant' has a different storage class}}
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#pragma omp declare variant(fn_sc_variant1) match(xxx = {})
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int fn_sc1();
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int fn_inline_variant();
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// expected-error@+1 {{function with '#pragma omp declare variant' has a different inline specification}}
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#pragma omp declare variant(fn_inline_variant) match(xxx = {})
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inline int fn_inline();
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inline int fn_inline_variant1();
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// expected-error@+1 {{function with '#pragma omp declare variant' has a different inline specification}}
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#pragma omp declare variant(fn_inline_variant1) match(xxx = {})
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int fn_inline1();
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int fn_linkage_variant();
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extern "C" {
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// expected-error@+1 {{function with '#pragma omp declare variant' has a different linkage}}
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#pragma omp declare variant(fn_linkage_variant) match(xxx = {})
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int fn_linkage();
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}
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extern "C" int fn_linkage_variant1();
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// expected-error@+1 {{function with '#pragma omp declare variant' has a different linkage}}
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#pragma omp declare variant(fn_linkage_variant1) match(xxx = {})
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int fn_linkage1();
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auto fn_deduced_variant() { return 0; }
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#pragma omp declare variant(fn_deduced_variant) match(xxx = {})
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int fn_deduced();
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int fn_deduced_variant1();
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#pragma omp declare variant(fn_deduced_variant1) match(xxx = {})
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auto fn_deduced1() { return 0; }
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auto fn_deduced_variant2() { return 0; }
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// expected-error@+1 {{variant in '#pragma omp declare variant' with type 'int ()' is incompatible with type 'float (*)()'}}
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#pragma omp declare variant(fn_deduced_variant2) match(xxx = {})
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float fn_deduced2();
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// expected-error@+1 {{exception specification in declaration does not match previous declaration}}
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int fn_except_variant() noexcept(true);
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// expected-note@+2 {{previous declaration is here}}
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#pragma omp declare variant(fn_except_variant) match(xxx = {})
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int fn_except() noexcept(false);
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// expected-error@+1 {{exception specification in declaration does not match previous declaration}}
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int fn_except_variant1() noexcept(false);
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// expected-note@+2 {{previous declaration is here}}
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#pragma omp declare variant(fn_except_variant1) match(xxx = {})
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int fn_except1() noexcept(true);
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struct SpecialFuncs {
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void vd();
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// expected-error@+2 {{'#pragma omp declare variant' does not support constructors}}
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#pragma omp declare variant(SpecialFuncs::vd) match(xxx = {})
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SpecialFuncs();
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// expected-error@+2 {{'#pragma omp declare variant' does not support destructors}}
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#pragma omp declare variant(SpecialFuncs::vd) match(xxx = {})
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~SpecialFuncs();
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void baz();
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void bar();
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void bar(int);
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#pragma omp declare variant(SpecialFuncs::baz) match(xxx = {})
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#pragma omp declare variant(SpecialFuncs::bar) match(xxx = {})
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void foo1();
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SpecialFuncs& foo(const SpecialFuncs&);
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SpecialFuncs& bar(SpecialFuncs&&);
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// expected-error@+2 {{'#pragma omp declare variant' does not support defaulted functions}}
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#pragma omp declare variant(SpecialFuncs::foo) match(xxx = {})
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SpecialFuncs& operator=(const SpecialFuncs&) = default;
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// expected-error@+2 {{'#pragma omp declare variant' does not support deleted functions}}
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#pragma omp declare variant(SpecialFuncs::bar) match(xxx = {})
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SpecialFuncs& operator=(SpecialFuncs&&) = delete;
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};
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namespace N {
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// expected-error@+1 {{function declaration is expected after 'declare variant' directive}}
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#pragma omp declare variant
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} // namespace N
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// expected-error@+1 {{function declaration is expected after 'declare variant' directive}}
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#pragma omp declare variant
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// expected-error@+1 {{function declaration is expected after 'declare variant' directive}}
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#pragma omp declare variant
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