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-rw-r--r--test/OpenMP/target_reduction_messages.cpp262
1 files changed, 262 insertions, 0 deletions
diff --git a/test/OpenMP/target_reduction_messages.cpp b/test/OpenMP/target_reduction_messages.cpp
new file mode 100644
index 000000000000..8cf79f9a5d99
--- /dev/null
+++ b/test/OpenMP/target_reduction_messages.cpp
@@ -0,0 +1,262 @@
+// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 150 -o - %s
+// RUN: %clang_cc1 -verify -fopenmp -std=c++98 -ferror-limit 150 -o - %s
+// RUN: %clang_cc1 -verify -fopenmp -std=c++11 -ferror-limit 150 -o - %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+ return argc;
+}
+
+void foobar(int &ref) {
+#pragma omp target reduction(+:ref)
+ foo();
+}
+
+struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}}
+extern S1 a;
+class S2 {
+ mutable int a;
+ S2 &operator+(const S2 &arg) { return (*this); } // expected-note 3 {{implicitly declared private here}}
+
+public:
+ S2() : a(0) {}
+ S2(S2 &s2) : a(s2.a) {}
+ static float S2s; // expected-note 2 {{static data member is predetermined as shared}}
+ static const float S2sc; // expected-note 2 {{'S2sc' declared here}}
+};
+const float S2::S2sc = 0;
+S2 b; // expected-note 3 {{'b' defined here}}
+const S2 ba[5]; // expected-note 2 {{'ba' defined here}}
+class S3 {
+ int a;
+
+public:
+ int b;
+ S3() : a(0) {}
+ S3(const S3 &s3) : a(s3.a) {}
+ S3 operator+(const S3 &arg1) { return arg1; }
+};
+int operator+(const S3 &arg1, const S3 &arg2) { return 5; }
+S3 c; // expected-note 3 {{'c' defined here}}
+const S3 ca[5]; // expected-note 2 {{'ca' defined here}}
+extern const int f; // expected-note 4 {{'f' declared here}}
+class S4 {
+ int a;
+ S4(); // expected-note {{implicitly declared private here}}
+ S4(const S4 &s4);
+ S4 &operator+(const S4 &arg) { return (*this); }
+
+public:
+ S4(int v) : a(v) {}
+};
+S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; }
+class S5 {
+ int a;
+ S5() : a(0) {} // expected-note {{implicitly declared private here}}
+ S5(const S5 &s5) : a(s5.a) {}
+ S5 &operator+(const S5 &arg);
+
+public:
+ S5(int v) : a(v) {}
+};
+class S6 { // expected-note 3 {{candidate function (the implicit copy assignment operator) not viable: no known conversion from 'int' to 'const S6' for 1st argument}}
+#if __cplusplus >= 201103L // C++11 or later
+// expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}}
+#endif
+ int a;
+
+public:
+ S6() : a(6) {}
+ operator int() { return 6; }
+} o;
+
+S3 h, k;
+#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
+
+template <class T> // expected-note {{declared here}}
+T tmain(T argc) {
+ const T d = T(); // expected-note 4 {{'d' defined here}}
+ const T da[5] = {T()}; // expected-note 2 {{'da' defined here}}
+ T qa[5] = {T()};
+ T i;
+ T &j = i; // expected-note 4 {{'j' defined here}}
+ S3 &p = k; // expected-note 2 {{'p' defined here}}
+ const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}}
+ T &q = qa[(int)i]; // expected-note 2 {{'q' defined here}}
+ T fl;
+#pragma omp target reduction // expected-error {{expected '(' after 'reduction'}}
+ foo();
+#pragma omp target reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
+ foo();
+#pragma omp target reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ foo();
+#pragma omp target reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ foo();
+#pragma omp target reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
+ foo();
+#pragma omp target reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
+ foo();
+#pragma omp target reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
+ foo();
+#pragma omp target reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
+ foo();
+#pragma omp target reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
+ foo();
+#pragma omp target reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}}
+ foo();
+#pragma omp target reduction(foo : argc) //expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}}
+ foo();
+#pragma omp target reduction(&& : argc)
+ foo();
+#pragma omp target reduction(^ : T) // expected-error {{'T' does not refer to a value}}
+ foo();
+#pragma omp target reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 3 {{const-qualified list item cannot be reduction}} expected-error 2 {{'operator+' is a private member of 'S2'}}
+ foo();
+#pragma omp target reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 4 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 3 {{const-qualified list item cannot be reduction}}
+ foo();
+#pragma omp target reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
+ foo();
+#pragma omp target reduction(+ : ba) // expected-error {{const-qualified list item cannot be reduction}}
+ foo();
+#pragma omp target reduction(* : ca) // expected-error {{const-qualified list item cannot be reduction}}
+ foo();
+#pragma omp target reduction(- : da) // expected-error {{const-qualified list item cannot be reduction}} expected-error {{const-qualified list item cannot be reduction}}
+ foo();
+#pragma omp target reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
+ foo();
+#pragma omp target reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
+ foo();
+#pragma omp target reduction(&& : S2::S2sc) // expected-error {{const-qualified list item cannot be reduction}}
+ foo();
+#pragma omp target reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}
+ foo();
+#pragma omp target reduction(+ : o) // expected-error 2 {{no viable overloaded '='}}
+ foo();
+#pragma omp parallel private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+ foo();
+#pragma omp parallel private(k)
+#pragma omp target reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+ foo();
+#pragma omp target reduction(+ : p), reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 2 {{previously referenced here}}
+ foo();
+#pragma omp target reduction(+ : r) // expected-error 2 {{const-qualified list item cannot be reduction}}
+ foo();
+#pragma omp parallel shared(i)
+#pragma omp target reduction(min : i)
+#pragma omp parallel reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+ foo();
+#pragma omp parallel
+#pragma omp for private(fl)
+ for (int i = 0; i < 10; ++i)
+#pragma omp target reduction(+ : fl)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(- : fl)
+ for (int i = 0; i < 10; ++i)
+#pragma omp target reduction(+ : fl)
+ foo();
+
+ return T();
+}
+
+namespace A {
+double x;
+#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
+}
+namespace B {
+using A::x;
+}
+
+int main(int argc, char **argv) {
+ const int d = 5; // expected-note 2 {{'d' defined here}}
+ const int da[5] = {0}; // expected-note {{'da' defined here}}
+ int qa[5] = {0};
+ S4 e(4);
+ S5 g(5);
+ int i;
+ int &j = i; // expected-note 2 {{'j' defined here}}
+ S3 &p = k; // expected-note 2 {{'p' defined here}}
+ const int &r = da[i]; // expected-note {{'r' defined here}}
+ int &q = qa[i]; // expected-note {{'q' defined here}}
+ float fl;
+#pragma omp target reduction // expected-error {{expected '(' after 'reduction'}}
+ foo();
+#pragma omp target reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
+ foo();
+#pragma omp target reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ foo();
+#pragma omp target reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ foo();
+#pragma omp target reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
+ foo();
+#pragma omp target reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
+ foo();
+#pragma omp target reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
+ foo();
+#pragma omp target reduction(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}}
+ foo();
+#pragma omp target reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ foo();
+#pragma omp target reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}}
+ foo();
+#pragma omp target reduction(~ : argc) // expected-error {{expected unqualified-id}}
+ foo();
+#pragma omp target reduction(&& : argc)
+ foo();
+#pragma omp target reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}
+ foo();
+#pragma omp target reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{const-qualified list item cannot be reduction}} expected-error {{'operator+' is a private member of 'S2'}}
+ foo();
+#pragma omp target reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 2 {{const-qualified list item cannot be reduction}}
+ foo();
+#pragma omp target reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
+ foo();
+#pragma omp target reduction(+ : ba) // expected-error {{const-qualified list item cannot be reduction}}
+ foo();
+#pragma omp target reduction(* : ca) // expected-error {{const-qualified list item cannot be reduction}}
+ foo();
+#pragma omp target reduction(- : da) // expected-error {{const-qualified list item cannot be reduction}}
+ foo();
+#pragma omp target reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
+ foo();
+#pragma omp target reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
+ foo();
+#pragma omp target reduction(&& : S2::S2sc) // expected-error {{const-qualified list item cannot be reduction}}
+ foo();
+#pragma omp target reduction(& : e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{nvalid operands to binary expression ('S4' and 'S4')}} expected-error {{calling a private constructor of class 'S5'}} expected-error {{invalid operands to binary expression ('S5' and 'S5')}}
+ foo();
+#pragma omp target reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}}
+ foo();
+#pragma omp target reduction(+ : o) // expected-error {{no viable overloaded '='}}
+ foo();
+#pragma omp parallel private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+ foo();
+#pragma omp parallel private(k)
+#pragma omp target reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+ foo();
+#pragma omp target reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}}
+ foo();
+#pragma omp target reduction(+ : r) // expected-error {{const-qualified list item cannot be reduction}}
+ foo();
+#pragma omp parallel shared(i)
+#pragma omp target reduction(min : i)
+#pragma omp parallel reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+ foo();
+#pragma omp parallel
+#pragma omp for private(fl)
+ for (int i = 0; i < 10; ++i)
+#pragma omp target reduction(+ : fl)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(- : fl)
+ for (int i = 0; i < 10; ++i)
+#pragma omp target reduction(+ : fl)
+ foo();
+ static int m;
+#pragma omp target reduction(+ : m) // OK
+ m++;
+
+ return tmain(argc) + tmain(fl); // expected-note {{in instantiation of function template specialization 'tmain<int>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<float>' requested here}}
+}