forked from OSchip/llvm-project
188 lines
11 KiB
C++
188 lines
11 KiB
C++
// RUN: %clang_cc1 -verify=expected,lt50,lt51 -fopenmp -fopenmp-version=45 -ferror-limit 100 -o - -std=c++11 %s -Wuninitialized
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// RUN: %clang_cc1 -verify=expected,ge50,lt51 -fopenmp -fopenmp-version=50 -ferror-limit 100 -o - -std=c++11 %s -Wuninitialized
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// RUN: %clang_cc1 -verify=expected,ge50,ge51 -fopenmp -fopenmp-version=51 -ferror-limit 100 -o - -std=c++11 %s -Wuninitialized
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// RUN: %clang_cc1 -verify=expected,lt50,lt51 -fopenmp-simd -fopenmp-version=45 -ferror-limit 100 -o - -std=c++11 %s -Wuninitialized
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// RUN: %clang_cc1 -verify=expected,ge50,lt51 -fopenmp-simd -fopenmp-version=50 -ferror-limit 100 -o - -std=c++11 %s -Wuninitialized
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// RUN: %clang_cc1 -verify=expected,ge50,ge51 -fopenmp-simd -fopenmp-version=51 -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 update to(x)
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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; // Aexpected-note {{declared here}}
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template <class T, class S> // Aexpected-note {{declared here}}
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int tmain(T argc, S **argv) {
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int n;
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return 0;
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}
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struct S {
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int i;
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};
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int main(int argc, char **argv) {
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int m;
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#pragma omp target update // expected-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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#pragma omp target update to(m) { // expected-warning {{extra tokens at the end of '#pragma omp target update' are ignored}}
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#pragma omp target update to(m) ( // expected-warning {{extra tokens at the end of '#pragma omp target update' are ignored}}
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#pragma omp target update to(m) [ // expected-warning {{extra tokens at the end of '#pragma omp target update' are ignored}}
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#pragma omp target update to(m) ] // expected-warning {{extra tokens at the end of '#pragma omp target update' are ignored}}
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#pragma omp target update to(m) ) // expected-warning {{extra tokens at the end of '#pragma omp target update' are ignored}}
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#pragma omp declare mapper(id: S s) map(s.i)
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S s;
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// Check parsing with no modifiers.
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// lt51-error@+2 {{expected expression}}
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// lt51-error@+1 {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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#pragma omp target update to(: s)
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// expected-error@+2 {{expected expression}}
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// expected-error@+1 {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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#pragma omp target update to(:)
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// expected-error@+2 2 {{expected expression}}
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// expected-error@+1 {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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#pragma omp target update to(,:)
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// Check parsing with one modifier.
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// expected-error@+2 {{use of undeclared identifier 'foobar'}}
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// expected-error@+1 {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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#pragma omp target update to(foobar: s)
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// expected-error@+3 {{expected ',' or ')' in 'to' clause}}
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// expected-error@+2 {{expected ')'}}
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// expected-note@+1 {{to match this '('}}
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#pragma omp target update to(m: s)
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#pragma omp target update to(mapper(id): s)
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// lt51-error@+2 {{use of undeclared identifier 'present'}}
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// lt51-error@+1 {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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#pragma omp target update to(present: s)
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// ge51-warning@+4 {{missing ':' after motion modifier - ignoring}}
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// lt51-warning@+3 {{missing ':' after ) - ignoring}}
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// expected-error@+2 {{expected expression}}
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// expected-error@+1 {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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#pragma omp target update to(mapper(id) s)
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// ge51-warning@+4 {{missing ':' after motion modifier - ignoring}}
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// ge51-error@+3 {{expected expression}}
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// lt51-error@+2 {{use of undeclared identifier 'present'}}
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// expected-error@+1 {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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#pragma omp target update to(present s)
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// ge51-warning@+4 {{missing ':' after motion modifier - ignoring}}
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// lt51-warning@+3 {{missing ':' after ) - ignoring}}
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// expected-error@+2 {{expected expression}}
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// expected-error@+1 {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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#pragma omp target update to(mapper(id))
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// ge51-warning@+4 {{missing ':' after motion modifier - ignoring}}
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// ge51-error@+3 {{expected expression}}
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// lt51-error@+2 {{use of undeclared identifier 'present'}}
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// expected-error@+1 {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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#pragma omp target update to(present)
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// expected-error@+2 {{expected expression}}
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// expected-error@+1 {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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#pragma omp target update to(mapper(id):)
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// ge51-error@+3 {{expected expression}}
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// lt51-error@+2 {{use of undeclared identifier 'present'}}
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// expected-error@+1 {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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#pragma omp target update to(present:)
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// Check parsing with two modifiers.
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// lt51-warning@+1 {{missing ':' after ) - ignoring}}
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#pragma omp target update to(mapper(id), present: s)
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// lt51-error@+3 {{use of undeclared identifier 'present'}}
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// lt51-error@+2 {{use of undeclared identifier 'id'}}
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// lt51-error@+1 {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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#pragma omp target update to(present, mapper(id): s)
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// lt51-warning@+1 {{missing ':' after ) - ignoring}}
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#pragma omp target update to(mapper(id) present: s)
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// lt51-error@+2 {{use of undeclared identifier 'present'}}
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// lt51-error@+1 {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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#pragma omp target update to(present mapper(id): s)
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// Check parsing with unnecessary commas.
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// lt51-warning@+1 {{missing ':' after ) - ignoring}}
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#pragma omp target update to(mapper(id),: s)
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// lt51-error@+3 {{use of undeclared identifier 'present'}}
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// lt51-error@+2 {{expected expression}}
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// lt51-error@+1 {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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#pragma omp target update to(present , : s)
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// ge51-warning@+2 {{missing ':' after motion modifier - ignoring}}
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// lt51-warning@+1 {{missing ':' after ) - ignoring}}
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#pragma omp target update to(mapper(id),,: s)
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// ge51-warning@+5 {{missing ':' after motion modifier - ignoring}}
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// lt51-error@+4 {{use of undeclared identifier 'present'}}
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// lt51-error@+3 {{expected expression}}
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// lt51-error@+2 {{expected expression}}
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// lt51-error@+1 {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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#pragma omp target update to(present,,: s)
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// lt51-warning@+1 {{missing ':' after ) - ignoring}}
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#pragma omp target update to(mapper(id), present,: s)
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// lt51-error@+4 {{use of undeclared identifier 'present'}}
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// lt51-error@+3 {{use of undeclared identifier 'id'}}
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// lt51-error@+2 {{expected expression}}
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// lt51-error@+1 {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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#pragma omp target update to(present, mapper(id),: s)
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#pragma omp target update from(m) allocate(m) // expected-error {{unexpected OpenMP clause 'allocate' in directive '#pragma omp target update'}}
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{
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foo();
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}
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double marr[10][5][10];
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#pragma omp target update to(marr[0:2][2:4][1:2]) // lt50-error {{array section does not specify contiguous storage}} lt50-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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{}
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#pragma omp target update from(marr[0:2][2:4][1:2]) // lt50-error {{array section does not specify contiguous storage}} lt50-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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#pragma omp target update to(marr[0:][1:2:2][1:2]) // ge50-error {{array section does not specify length for outermost dimension}} lt50-error {{expected ']'}} lt50-note {{to match this '['}} lt50-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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{}
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#pragma omp target update from(marr[0:][1:2:2][1:2]) // ge50-error {{array section does not specify length for outermost dimension}} lt50-error {{expected ']'}} lt50-note {{to match this '['}} lt50-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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int arr[4][3][2][1];
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#pragma omp target update to(arr[0:2][2:4][:2][1]) // lt50-error {{array section does not specify contiguous storage}} lt50-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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{}
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#pragma omp target update from(arr[0:2][2:4][:2][1]) // lt50-error {{array section does not specify contiguous storage}} lt50-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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double ***dptr;
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#pragma omp target update to(dptr[0:2][2:4][1:2]) // lt50-error {{array section does not specify contiguous storage}} ge50-error 2 {{section length is unspecified and cannot be inferred because subscripted value is an array of unknown bound}} lt50-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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{}
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#pragma omp target update from(dptr[0:2][2:4][1:2]) // lt50-error {{array section does not specify contiguous storage}} ge50-error 2 {{section length is unspecified and cannot be inferred because subscripted value is an array of unknown bound}} lt50-error {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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int iarr[5][5];
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// ge50-error@+4 {{section stride is evaluated to a non-positive value -1}}
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// lt50-error@+3 {{expected ']'}}
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// lt50-note@+2 {{to match this '['}}
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// expected-error@+1 {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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#pragma omp target update to(iarr[0:][1:2:-1])
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{}
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// ge50-error@+4 {{section stride is evaluated to a non-positive value -1}}
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// lt50-error@+3 {{expected ']'}}
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// lt50-note@+2 {{to match this '['}}
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// expected-error@+1 {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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#pragma omp target update from(iarr[0:][1:2:-1])
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{}
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// lt50-error@+5 {{expected expression}}
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// ge50-error@+4 {{array section does not specify length for outermost dimension}}
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// lt50-error@+3 {{expected ']'}}
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// lt50-note@+2 {{to match this '['}}
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// lt50-error@+1 {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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#pragma omp target update to(iarr[0: :2][1:2])
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{}
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// lt50-error@+5 {{expected expression}}
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// ge50-error@+4 {{array section does not specify length for outermost dimension}}
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// lt50-error@+3 {{expected ']'}}
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// lt50-note@+2 {{to match this '['}}
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// lt50-error@+1 {{expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'}}
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#pragma omp target update from(iarr[0: :2][1:2])
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{}
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return tmain(argc, argv);
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}
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