246 lines
11 KiB
C++
246 lines
11 KiB
C++
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// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -verify=expected,omp45 -std=c++11 %s -Wuninitialized
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// RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -verify=expected,omp50 -std=c++11 %s -Wuninitialized
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// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=45 -verify=expected,omp45 -std=c++11 %s -Wuninitialized
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// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -verify=expected,omp50 -std=c++11 %s -Wuninitialized
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void xxx(int argc) {
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int x; // expected-note {{initialize the variable 'x' to silence this warning}}
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#pragma omp target
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#pragma omp teams distribute simd
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for (int i = 0; i < 10; ++i)
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argc = x; // expected-warning {{variable 'x' is uninitialized when used here}}
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}
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void foo() {
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}
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static int pvt;
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#pragma omp threadprivate(pvt)
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#pragma omp teams distribute simd // expected-error {{unexpected OpenMP directive '#pragma omp teams distribute simd'}}
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int main(int argc, char **argv) {
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#pragma omp target
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#pragma omp teams distribute simd
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f; // expected-error {{use of undeclared identifier 'f'}}
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#pragma omp target
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#pragma omp teams distribute simd { // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
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for (int i = 0; i < argc; ++i)
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foo();
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#pragma omp target
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#pragma omp teams distribute simd ( // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
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for (int i = 0; i < argc; ++i)
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foo();
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#pragma omp target
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#pragma omp teams distribute simd[ // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
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for (int i = 0; i < argc; ++i)
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foo();
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#pragma omp target
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#pragma omp teams distribute simd] // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
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for (int i = 0; i < argc; ++i)
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foo();
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#pragma omp target
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#pragma omp teams distribute simd) // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
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for (int i = 0; i < argc; ++i)
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foo();
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#pragma omp target
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#pragma omp teams distribute simd } // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
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for (int i = 0; i < argc; ++i)
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foo();
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#pragma omp target
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#pragma omp teams distribute simd
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for (int i = 0; i < argc; ++i)
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foo();
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// expected-warning@+2 {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
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#pragma omp target
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#pragma omp teams distribute simd unknown()
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for (int i = 0; i < argc; ++i)
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foo();
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L1:
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for (int i = 0; i < argc; ++i)
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foo();
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#pragma omp target
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#pragma omp teams distribute simd
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for (int i = 0; i < argc; ++i)
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foo();
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#pragma omp target
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#pragma omp teams distribute simd
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for (int i = 0; i < argc; ++i) {
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goto L1; // expected-error {{use of undeclared label 'L1'}}
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argc++;
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}
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for (int i = 0; i < 10; ++i) {
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switch (argc) {
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case (0):
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#pragma omp target
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#pragma omp teams distribute simd
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for (int i = 0; i < argc; ++i) {
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foo();
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break; // expected-error {{'break' statement cannot be used in OpenMP for loop}}
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continue;
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}
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default:
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break;
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}
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}
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#pragma omp target
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#pragma omp teams distribute simd default(none) // expected-note {{explicit data sharing attribute requested here}}
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for (int i = 0; i < 10; ++i)
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++argc; // expected-error {{ariable 'argc' must have explicitly specified data sharing attributes}}
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goto L2; // expected-error {{use of undeclared label 'L2'}}
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#pragma omp target
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#pragma omp teams distribute simd
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for (int i = 0; i < argc; ++i)
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L2:
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foo();
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#pragma omp target
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#pragma omp teams distribute simd
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for (int i = 0; i < argc; ++i) {
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return 1; // expected-error {{cannot return from OpenMP region}}
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}
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[[]] // expected-error {{an attribute list cannot appear here}}
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#pragma omp target
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#pragma omp teams distribute simd
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for (int n = 0; n < 100; ++n) {
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}
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#pragma omp target
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#pragma omp teams distribute simd copyin(pvt) // expected-error {{unexpected OpenMP clause 'copyin' in directive '#pragma omp teams distribute simd'}}
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for (int n = 0; n < 100; ++n) {}
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return 0;
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}
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void test_ordered() {
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#pragma omp target
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#pragma omp teams distribute simd ordered // expected-error {{unexpected OpenMP clause 'ordered' in directive '#pragma omp teams distribute simd'}}
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for (int i = 0; i < 16; ++i)
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;
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}
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void test_nontemporal() {
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int i;
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#pragma omp target
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// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
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#pragma omp teams distribute simd nontemporal(
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for (i = 0; i < 16; ++i)
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;
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#pragma omp target
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// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} expected-error@+1 2 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
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#pragma omp teams distribute simd nontemporal(,
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for (i = 0; i < 16; ++i)
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;
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#pragma omp target
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// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} expected-error@+1 2 {{expected expression}}
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#pragma omp teams distribute simd nontemporal(, )
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for (i = 0; i < 16; ++i)
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;
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#pragma omp target
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// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} expected-error@+1 {{expected expression}}
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#pragma omp teams distribute simd nontemporal()
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for (i = 0; i < 16; ++i)
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;
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#pragma omp target
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// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} expected-error@+1 {{expected '(' for function-style cast or type construction}}
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#pragma omp teams distribute simd nontemporal(int)
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for (i = 0; i < 16; ++i)
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;
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#pragma omp target
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// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} omp50-error@+1 {{expected variable name}}
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#pragma omp teams distribute simd nontemporal(0)
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for (i = 0; i < 16; ++i)
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;
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#pragma omp target
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// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} expected-error@+1 {{use of undeclared identifier 'x'}}
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#pragma omp teams distribute simd nontemporal(x)
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for (i = 0; i < 16; ++i)
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;
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#pragma omp target
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// expected-error@+2 {{use of undeclared identifier 'x'}}
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// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} expected-error@+1 {{use of undeclared identifier 'y'}}
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#pragma omp teams distribute simd nontemporal(x, y)
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for (i = 0; i < 16; ++i)
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;
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#pragma omp target
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// expected-error@+3 {{use of undeclared identifier 'x'}}
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// expected-error@+2 {{use of undeclared identifier 'y'}}
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// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} expected-error@+1 {{use of undeclared identifier 'z'}}
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#pragma omp teams distribute simd nontemporal(x, y, z)
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for (i = 0; i < 16; ++i)
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;
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int x, y;
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#pragma omp target
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// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} expected-error@+1 {{expected ',' or ')' in 'nontemporal' clause}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
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#pragma omp teams distribute simd nontemporal(x :)
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for (i = 0; i < 16; ++i)
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;
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#pragma omp target
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// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} expected-error@+1 {{expected ',' or ')' in 'nontemporal' clause}}
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#pragma omp teams distribute simd nontemporal(x :, )
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for (i = 0; i < 16; ++i)
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;
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#pragma omp target
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// omp50-note@+2 {{defined as nontemporal}}
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// omp45-error@+1 2 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} omp50-error@+1 {{a variable cannot appear in more than one nontemporal clause}}
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#pragma omp teams distribute simd nontemporal(x) nontemporal(x)
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for (i = 0; i < 16; ++i)
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;
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#pragma omp target
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// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}}
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#pragma omp teams distribute simd private(x) nontemporal(x)
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for (i = 0; i < 16; ++i)
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;
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#pragma omp target
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// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}}
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#pragma omp teams distribute simd nontemporal(x) private(x)
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for (i = 0; i < 16; ++i)
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;
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#pragma omp target
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// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} expected-note@+1 {{to match this '('}} expected-error@+1 {{expected ',' or ')' in 'nontemporal' clause}} expected-error@+1 {{expected ')'}}
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#pragma omp teams distribute simd nontemporal(x, y : 0)
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for (i = 0; i < 16; ++i)
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;
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#pragma omp target
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// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}}
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#pragma omp teams distribute simd nontemporal(x) lastprivate(x)
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for (i = 0; i < 16; ++i)
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;
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#pragma omp target
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// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}}
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#pragma omp teams distribute simd lastprivate(x) nontemporal(x)
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for (i = 0; i < 16; ++i)
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;
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#pragma omp target
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#pragma omp teams distribute simd order // omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp teams distribute simd'}} expected-error {{expected '(' after 'order'}}
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for (int i = 0; i < 10; ++i)
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;
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#pragma omp target
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#pragma omp teams distribute simd order( // omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp teams distribute simd'}} expected-error {{expected ')'}} expected-note {{to match this '('}} omp50-error {{expected 'concurrent' in OpenMP clause 'order'}}
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for (int i = 0; i < 10; ++i)
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;
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#pragma omp target
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#pragma omp teams distribute simd order(none // omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp teams distribute simd'}} expected-error {{expected ')'}} expected-note {{to match this '('}} omp50-error {{expected 'concurrent' in OpenMP clause 'order'}}
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for (int i = 0; i < 10; ++i)
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;
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#pragma omp target
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#pragma omp teams distribute simd order(concurrent // omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp teams distribute simd'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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for (int i = 0; i < 10; ++i)
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;
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#pragma omp target
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#pragma omp teams distribute simd order(concurrent) // omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp teams distribute simd'}}
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for (int i = 0; i < 10; ++i)
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;
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}
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