derek.holloway
7502bf64a4
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250 lines
8.6 KiB
C++
250 lines
8.6 KiB
C++
// RUN: %clang_cc1 -verify -fopenmp -std=c++11 -ferror-limit 100 -o - %s -Wuninitialized
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// RUN: %clang_cc1 -verify -fopenmp-simd -std=c++11 -ferror-limit 100 -o - %s -Wuninitialized
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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 2 {{declared here}}
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template <typename T, int C> // expected-note {{declared here}}
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T tmain(T argc) {
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char **a;
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T z;
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#pragma omp target
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#pragma omp teams num_teams(C)
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foo();
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#pragma omp target
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#pragma omp teams num_teams(T) // expected-error {{'T' does not refer to a value}}
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foo();
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#pragma omp target
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#pragma omp teams num_teams // expected-error {{expected '(' after 'num_teams'}}
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foo();
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#pragma omp target
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#pragma omp teams num_teams( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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foo();
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#pragma omp target
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#pragma omp teams num_teams() // expected-error {{expected expression}}
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foo();
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#pragma omp target
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#pragma omp teams num_teams(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
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foo();
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#pragma omp target
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#pragma omp teams num_teams(argc)) // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
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foo();
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#pragma omp target
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#pragma omp teams num_teams(argc > 0 ? a[1] : a[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
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foo();
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#pragma omp target
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#pragma omp teams num_teams(argc + argc+z)
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foo();
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#pragma omp target
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#pragma omp teams num_teams(argc), num_teams (argc+1) // expected-error {{directive '#pragma omp teams' cannot contain more than one 'num_teams' clause}}
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foo();
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#pragma omp target
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#pragma omp teams num_teams(S1) // expected-error {{'S1' does not refer to a value}}
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foo();
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#pragma omp target
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#pragma omp teams num_teams(-2) // expected-error {{argument to 'num_teams' clause must be a strictly positive integer value}}
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foo();
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#pragma omp target
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#pragma omp teams num_teams(-10u)
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foo();
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#pragma omp target
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#pragma omp teams num_teams(3.14) // expected-error 2 {{expression must have integral or unscoped enumeration type, not 'double'}}
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foo();
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#pragma omp target
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#pragma omp teams num_teams (1, 2, 3) // expected-error {{only two expressions allowed in 'num_teams' clause}}
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foo();
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#pragma omp target
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#pragma omp teams thread_limit(1, 2, 3) // expected-error {{only one expression allowed in 'thread_limit' clause}}
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foo();
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return 0;
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}
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int main(int argc, char **argv) {
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int z;
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#pragma omp target
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#pragma omp teams num_teams // expected-error {{expected '(' after 'num_teams'}}
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foo();
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#pragma omp target
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#pragma omp teams num_teams ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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foo();
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#pragma omp target
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#pragma omp teams num_teams () // expected-error {{expected expression}}
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foo();
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#pragma omp target
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#pragma omp teams num_teams (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
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foo();
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#pragma omp target
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#pragma omp teams num_teams (argc)) // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
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foo();
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#pragma omp target
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#pragma omp teams num_teams (argc > 0 ? argv[1] : argv[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
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foo();
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#pragma omp target
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#pragma omp teams num_teams (argc + argc-z)
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foo();
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#pragma omp target
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#pragma omp teams num_teams (argc), num_teams (argc+1) // expected-error {{directive '#pragma omp teams' cannot contain more than one 'num_teams' clause}}
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foo();
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#pragma omp target
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#pragma omp teams num_teams (S1) // expected-error {{'S1' does not refer to a value}}
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foo();
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#pragma omp target
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#pragma omp teams num_teams (-2) // expected-error {{argument to 'num_teams' clause must be a strictly positive integer value}}
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foo();
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#pragma omp target
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#pragma omp teams num_teams (-10u)
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foo();
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#pragma omp target
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#pragma omp teams num_teams (3.14) // expected-error {{expression must have integral or unscoped enumeration type, not 'double'}}
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foo();
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#pragma omp target
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#pragma omp teams num_teams (1, 2, 3) // expected-error {{only two expressions allowed in 'num_teams' clause}}
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foo();
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#pragma omp target
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#pragma omp teams thread_limit(1, 2, 3) // expected-error {{only one expression allowed in 'thread_limit' clause}}
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foo();
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return tmain<int, 10>(argc); // expected-note {{in instantiation of function template specialization 'tmain<int, 10>' requested here}}
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}
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// Test invalid syntax cases for num_teams lower-bound:upper-bound
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void test_invalid_syntax() {
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int a = 1, b = 2, c = 3;
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// expected-error@+1 {{only two expressions allowed in 'num_teams' clause}}
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#pragma omp teams num_teams(a, b, c)
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{ }
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// expected-error@+1 {{lower bound is greater than upper bound in 'num_teams' clause}}
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#pragma omp teams num_teams(10:5)
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{ }
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// expected-error@+1 {{only two expressions allowed in 'num_teams' clause}}
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#pragma omp target teams num_teams(a, b, c)
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{ }
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// expected-error@+1 {{lower bound is greater than upper bound in 'num_teams' clause}}
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#pragma omp target teams num_teams(8:3)
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{ }
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// expected-error@+1 {{only two expressions allowed in 'num_teams' clause}}
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#pragma omp target teams distribute num_teams(a, b, c)
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for (int i = 0; i < 100; ++i) { }
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// expected-error@+1 {{lower bound is greater than upper bound in 'num_teams' clause}}
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#pragma omp target teams distribute num_teams(15:7)
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for (int i = 0; i < 100; ++i) { }
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// expected-error@+1 {{only two expressions allowed in 'num_teams' clause}}
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#pragma omp target teams distribute parallel for num_teams(a, b, c)
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for (int i = 0; i < 100; ++i) { }
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// expected-error@+1 {{lower bound is greater than upper bound in 'num_teams' clause}}
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#pragma omp target teams distribute parallel for num_teams(12:4)
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for (int i = 0; i < 100; ++i) { }
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// Test target teams distribute parallel for simd directive
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// expected-error@+1 {{only two expressions allowed in 'num_teams' clause}}
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#pragma omp target teams distribute parallel for simd num_teams(a, b, c)
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for (int i = 0; i < 100; ++i) { }
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// expected-error@+1 {{lower bound is greater than upper bound in 'num_teams' clause}}
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#pragma omp target teams distribute parallel for simd num_teams(20:6)
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for (int i = 0; i < 100; ++i) { }
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// expected-error@+1 {{only two expressions allowed in 'num_teams' clause}}
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#pragma omp target teams distribute simd num_teams(a, b, c)
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for (int i = 0; i < 100; ++i) { }
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// expected-error@+1 {{lower bound is greater than upper bound in 'num_teams' clause}}
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#pragma omp target teams distribute simd num_teams(9:2)
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for (int i = 0; i < 100; ++i) { }
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}
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// Test non-matching parentheses and brackets
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void test_non_matching_delimiters() {
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int arr[10];
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int x = 5;
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// expected-error@+4 {{expected ')'}}
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// expected-error@+3 {{expected ')'}}
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// expected-note@+2 {{to match this '('}}
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// expected-note@+1 {{to match this '('}}
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#pragma omp teams num_teams((x + 1:10)
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{ }
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// expected-error@+2 {{expected ']'}}
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// expected-note@+1 {{to match this '['}}
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#pragma omp teams num_teams(arr[0:10)
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{ }
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// expected-error@+2 {{expected ')'}}
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// expected-note@+1 {{to match this '('}}
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#pragma omp teams num_teams(x:((10 + 1))
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{ }
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}
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// Test multi-level non-matching parentheses and brackets
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void test_multi_level_non_matching_delimiters() {
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int arr[10][10];
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int x = 5, y = 10;
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// expected-error@+4 {{expected ')'}}
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// expected-note@+3 {{to match this '('}}
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// expected-error@+2 {{expected ')'}}
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// expected-note@+1 {{to match this '('}}
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#pragma omp teams num_teams(((x + 1) * 2:10)
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{ }
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// expected-error@+4 {{expected ')'}}
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// expected-note@+3 {{to match this '('}}
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// expected-error@+2 {{expected ')'}}
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// expected-note@+1 {{to match this '('}}
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#pragma omp teams num_teams((x + (y - 1):10)
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{ }
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// expected-error@+2 {{expected ']'}}
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// expected-note@+1 {{to match this '['}}
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#pragma omp teams num_teams((arr[0 + 1):10)
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{ }
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// expected-error@+2 {{expected ')'}}
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// expected-note@+1 {{to match this '('}}
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#pragma omp teams num_teams(x:((y + 1) * 2)
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{ }
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// expected-error@+4 {{expected ']'}}
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// expected-note@+3 {{to match this '['}}
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// expected-error@+2 {{expected ']'}}
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// expected-note@+1 {{to match this '['}}
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#pragma omp teams num_teams(arr[0][1:arr[2][3)
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{ }
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}
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template<int Lower, int Upper>
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void test_template_type_constants() {
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// expected-error@+1 {{lower bound is greater than upper bound in 'num_teams' clause}}
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#pragma omp teams num_teams(Lower:Upper)
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{}
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}
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void instantiate_template_invalid() {
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test_template_type_constants<10, 5>(); // expected-note {{in instantiation of function template specialization 'test_template_type_constants<10, 5>' requested here}}
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}
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