forked from OSchip/llvm-project
98 lines
5.5 KiB
C++
98 lines
5.5 KiB
C++
// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -o - -std=c++11 %s -Wuninitialized
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// RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 -o - -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 depend(in : argc)
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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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bool foobool(int argc) {
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return argc;
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}
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struct S1; // expected-note {{declared here}}
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class vector {
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public:
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int operator[](int index) { return 0; }
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};
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int main(int argc, char **argv, char *env[]) {
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vector vec;
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typedef float V __attribute__((vector_size(16)));
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V a;
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auto arr = x; // expected-error {{use of undeclared identifier 'x'}}
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#pragma omp target depend // expected-error {{expected '(' after 'depend'}}
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foo();
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#pragma omp target depend ( // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-warning {{missing ':' after dependency type - ignoring}}
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foo();
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#pragma omp target depend () // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}}
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foo();
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#pragma omp target depend (argc // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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foo();
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#pragma omp target depend (source : argc) // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
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foo();
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#pragma omp target depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
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foo();
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#pragma omp target depend (in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
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foo();
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#pragma omp target depend (out: ) // expected-error {{expected expression}}
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foo();
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#pragma omp target depend (inout : foobool(argc)), depend (in, argc) // expected-error {{expected addressable lvalue expression, array element or array section}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected expression}}
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foo();
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#pragma omp target depend (out :S1) // expected-error {{'S1' does not refer to a value}}
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foo();
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#pragma omp target depend(in : argv[1][1] = '2')
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foo();
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#pragma omp target depend (in : vec[1]) // expected-error {{expected addressable lvalue expression, array element or array section}}
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foo();
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#pragma omp target depend (in : argv[0])
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foo();
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#pragma omp target depend (in : ) // expected-error {{expected expression}}
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foo();
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#pragma omp target depend (in : main)
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foo();
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#pragma omp target depend(in : a[0]) // expected-error{{expected addressable lvalue expression, array element or array section}}
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foo();
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#pragma omp target depend (in : vec[1:2]) // expected-error {{ value is not an array or pointer}}
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foo();
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#pragma omp target depend (in : argv[ // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
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foo();
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#pragma omp target depend (in : argv[: // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
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foo();
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#pragma omp target depend (in : argv[:] // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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foo();
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#pragma omp target depend (in : argv[argc: // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
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foo();
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#pragma omp target depend (in : argv[argc:argc] // expected-error {{expected ')'}} expected-note {{to match this '('}}
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foo();
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#pragma omp target depend (in : argv[0:-1]) // expected-error {{section length is evaluated to a negative value -1}}
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foo();
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#pragma omp target depend (in : argv[-1:0]) // expected-error {{zero-length array section is not allowed in 'depend' clause}}
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foo();
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#pragma omp target depend (in : argv[:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
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foo();
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#pragma omp target depend (in : argv[3:4:1]) // expected-error {{expected ']'}} expected-note {{to match this '['}}
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foo();
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#pragma omp target depend(in:a[0:1]) // expected-error {{subscripted value is not an array or pointer}}
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foo();
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#pragma omp target depend(in:argv[argv[:2]:1]) // expected-error {{OpenMP array section is not allowed here}}
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foo();
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#pragma omp target depend(in:argv[0:][:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
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foo();
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#pragma omp target depend(in:env[0:][:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is an array of unknown bound}}
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foo();
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#pragma omp target depend(in : argv[ : argc][1 : argc - 1])
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foo();
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#pragma omp target depend(in : arr[0])
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foo();
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return 0;
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}
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