4 files changed, 256 insertions, 0 deletions
diff --git a/clang/test/OpenMP/declare_mapper_ast_print.c b/clang/test/OpenMP/declare_mapper_ast_print.c
new file mode 100644
index 00000000000..a2c78a1c161
--- /dev/null
+++ b/clang/test/OpenMP/declare_mapper_ast_print.c
@@ -0,0 +1,48 @@
+// RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s
+// RUN: %clang_cc1 -fopenmp -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
+
+// RUN: %clang_cc1 -verify -fopenmp-simd -ast-print %s | FileCheck %s
+// RUN: %clang_cc1 -fopenmp-simd -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp-simd -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
+// expected-no-diagnostics
+
+#ifndef HEADER
+#define HEADER
+
+// CHECK: struct vec {
+struct vec {
+  int len;
+  double *data;
+};
+// CHECK: };
+
+// CHECK: struct dat {
+struct dat {
+  int i;
+  double d;
+#pragma omp declare mapper(id: struct vec v) map(v.len)
+// CHECK: #pragma omp declare mapper (id : struct vec v) map(tofrom: v.len){{$}}
+};
+// CHECK: };
+
+#pragma omp declare mapper(id: struct vec v) map(v.len)
+// CHECK: #pragma omp declare mapper (id : struct vec v) map(tofrom: v.len){{$}}
+#pragma omp declare mapper(default : struct vec kk) map(kk.len) map(kk.data[0:2])
+// CHECK: #pragma omp declare mapper (default : struct vec kk) map(tofrom: kk.len) map(tofrom: kk.data[0:2]){{$}}
+#pragma omp declare mapper(struct dat d) map(to: d.d)
+// CHECK: #pragma omp declare mapper (default : struct dat d) map(to: d.d){{$}}
+
+// CHECK: int main() {
+int main() {
+#pragma omp declare mapper(id: struct vec v) map(v.len)
+// CHECK: #pragma omp declare mapper (id : struct vec v) map(tofrom: v.len)
+  {
+#pragma omp declare mapper(id: struct vec v) map(v.len)
+// CHECK: #pragma omp declare mapper (id : struct vec v) map(tofrom: v.len)
+  }
+  return 0;
+}
+// CHECK: }
+
+#endif
diff --git a/clang/test/OpenMP/declare_mapper_ast_print.cpp b/clang/test/OpenMP/declare_mapper_ast_print.cpp
new file mode 100644
index 00000000000..dab74556978
--- /dev/null
+++ b/clang/test/OpenMP/declare_mapper_ast_print.cpp
@@ -0,0 +1,97 @@
+// RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
+
+// RUN: %clang_cc1 -verify -fopenmp-simd -ast-print %s | FileCheck %s
+// RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp-simd -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
+// expected-no-diagnostics
+
+#ifndef HEADER
+#define HEADER
+
+// CHECK: namespace N1 {
+namespace N1
+{
+// CHECK: class vec {
+class vec {
+public:
+  int len;
+  double *data;
+};
+// CHECK: };
+
+#pragma omp declare mapper(id: vec v) map(v.len)
+// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len){{$}}
+};
+// CHECK: }
+// CHECK: ;
+
+template <class T>
+class dat {
+public:
+  class datin {
+  public:
+    T in;
+  };
+  int i;
+  T d;
+#pragma omp declare mapper(id: N1::vec v) map(v.len)
+#pragma omp declare mapper(id: datin v) map(v.in)
+};
+
+// CHECK: template <class T> class dat {
+// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len){{$}}
+// CHECK: #pragma omp declare mapper (id : dat::datin v) map(tofrom: v.in){{$}}
+// CHECK: };
+// CHECK: template<> class dat<double> {
+// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len){{$}}
+// CHECK: #pragma omp declare mapper (id : dat<double>::datin v) map(tofrom: v.in){{$}}
+// CHECK: };
+
+#pragma omp declare mapper(default : N1::vec kk) map(kk.len) map(kk.data[0:2])
+// CHECK: #pragma omp declare mapper (default : N1::vec kk) map(tofrom: kk.len) map(tofrom: kk.data[0:2]){{$}}
+#pragma omp declare mapper(dat<double> d) map(to: d.d)
+// CHECK: #pragma omp declare mapper (default : dat<double> d) map(to: d.d){{$}}
+
+template <typename T>
+T foo(T a) {
+  struct foodat {
+    T a;
+  };
+#pragma omp declare mapper(struct foodat v) map(v.a)
+#pragma omp declare mapper(id: N1::vec v) map(v.len)
+  {
+#pragma omp declare mapper(id: N1::vec v) map(v.len)
+  }
+  return 0;
+}
+
+// CHECK: template <typename T> T foo(T a) {
+// CHECK: #pragma omp declare mapper (default : struct foodat v) map(tofrom: v.a)
+// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len)
+// CHECK: {
+// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len)
+// CHECK: }
+// CHECK: }
+// CHECK: template<> int foo<int>(int a) {
+// CHECK: #pragma omp declare mapper (default : struct foodat v) map(tofrom: v.a)
+// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len)
+// CHECK: {
+// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len)
+// CHECK: }
+// CHECK: }
+
+// CHECK: int main() {
+int main() {
+#pragma omp declare mapper(id: N1::vec v) map(v.len)
+// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len)
+  {
+#pragma omp declare mapper(id: N1::vec v) map(v.len)
+// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len)
+  }
+  return foo<int>(0);
+}
+// CHECK: }
+
+#endif
diff --git a/clang/test/OpenMP/declare_mapper_messages.c b/clang/test/OpenMP/declare_mapper_messages.c
new file mode 100644
index 00000000000..c8e65b2a365
--- /dev/null
+++ b/clang/test/OpenMP/declare_mapper_messages.c
@@ -0,0 +1,41 @@
+// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s
+
+// RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s
+
+int temp; // expected-note {{'temp' declared here}}
+
+struct vec {                                                            // expected-note {{definition of 'struct vec' is not complete until the closing '}'}}
+  int len;
+#pragma omp declare mapper(id: struct vec v) map(v.len)                 // expected-error {{incomplete definition of type 'struct vec'}}
+  double *data;
+};
+
+#pragma omp declare mapper                                              // expected-error {{expected '(' after 'declare mapper'}}
+#pragma omp declare mapper {                                            // expected-error {{expected '(' after 'declare mapper'}}
+#pragma omp declare mapper(                                             // expected-error {{expected a type}} expected-error {{expected declarator on 'omp declare mapper' directive}}
+#pragma omp declare mapper(#                                            // expected-error {{expected a type}} expected-error {{expected declarator on 'omp declare mapper' directive}}
+#pragma omp declare mapper(struct v                                     // expected-error {{expected declarator on 'omp declare mapper' directive}}
+#pragma omp declare mapper(struct vec                                   // expected-error {{expected declarator on 'omp declare mapper' directive}}
+#pragma omp declare mapper(S v                                          // expected-error {{unknown type name 'S'}}
+#pragma omp declare mapper(struct vec v                                 // expected-error {{expected ')'}} expected-note {{to match this '('}}
+#pragma omp declare mapper(aa:struct vec v)                             // expected-error {{expected at least one clause on '#pragma omp declare mapper' directive}}
+#pragma omp declare mapper(bb:struct vec v) private(v)                  // expected-error {{expected at least one clause on '#pragma omp declare mapper' directive}} // expected-error {{unexpected OpenMP clause 'private' in directive '#pragma omp declare mapper'}}
+#pragma omp declare mapper(cc:struct vec v) map(v) (                    // expected-warning {{extra tokens at the end of '#pragma omp declare mapper' are ignored}}
+
+#pragma omp declare mapper(++: struct vec v) map(v.len)                 // expected-error {{illegal identifier on 'omp declare mapper' directive}}
+#pragma omp declare mapper(id1: struct vec v) map(v.len, temp)          // expected-error {{only variable v is allowed in map clauses of this 'omp declare mapper' directive}}
+#pragma omp declare mapper(default : struct vec kk) map(kk.data[0:2])   // expected-note {{previous definition is here}}
+#pragma omp declare mapper(struct vec v) map(v.len)                     // expected-error {{redefinition of user-defined mapper for type 'struct vec' with name 'default'}}
+#pragma omp declare mapper(int v) map(v)                                // expected-error {{mapper type must be of struct, union or class type}}
+
+int fun(int arg) {
+#pragma omp declare mapper(id: struct vec v) map(v.len)
+  {
+#pragma omp declare mapper(id: struct vec v) map(v.len)                 // expected-note {{previous definition is here}}
+#pragma omp declare mapper(id: struct vec v) map(v.len)                 // expected-error {{redefinition of user-defined mapper for type 'struct vec' with name 'id'}}
+    {
+#pragma omp declare mapper(id: struct vec v) map(v.len)
+    }
+  }
+  return arg;
+}
diff --git a/clang/test/OpenMP/declare_mapper_messages.cpp b/clang/test/OpenMP/declare_mapper_messages.cpp
new file mode 100644
index 00000000000..29c76ad79f9
--- /dev/null
+++ b/clang/test/OpenMP/declare_mapper_messages.cpp
@@ -0,0 +1,70 @@
+// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s
+// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -std=c++98 %s
+// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -std=c++11 %s
+
+// RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s
+// RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 -std=c++98 %s
+// RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 -std=c++11 %s
+
+int temp; // expected-note {{'temp' declared here}}
+
+class vec {                                                             // expected-note {{definition of 'vec' is not complete until the closing '}'}}
+private:
+  int p;                                                                // expected-note {{declared private here}}
+public:
+  int len;
+#pragma omp declare mapper(id: vec v) map(v.len)                        // expected-error {{member access into incomplete type 'vec'}}
+  double *data;
+};
+
+#pragma omp declare mapper                                              // expected-error {{expected '(' after 'declare mapper'}}
+#pragma omp declare mapper {                                            // expected-error {{expected '(' after 'declare mapper'}}
+#pragma omp declare mapper(                                             // expected-error {{expected a type}} expected-error {{expected declarator on 'omp declare mapper' directive}}
+#pragma omp declare mapper(#                                            // expected-error {{expected a type}} expected-error {{expected declarator on 'omp declare mapper' directive}}
+#pragma omp declare mapper(v                                            // expected-error {{unknown type name 'v'}} expected-error {{expected declarator on 'omp declare mapper' directive}}
+#pragma omp declare mapper(vec                                          // expected-error {{expected declarator on 'omp declare mapper' directive}}
+#pragma omp declare mapper(S v                                          // expected-error {{unknown type name 'S'}}
+#pragma omp declare mapper(vec v                                        // expected-error {{expected ')'}} expected-note {{to match this '('}}
+#pragma omp declare mapper(aa: vec v)                                   // expected-error {{expected at least one clause on '#pragma omp declare mapper' directive}}
+#pragma omp declare mapper(bb: vec v) private(v)                        // expected-error {{expected at least one clause on '#pragma omp declare mapper' directive}} // expected-error {{unexpected OpenMP clause 'private' in directive '#pragma omp declare mapper'}}
+#pragma omp declare mapper(cc: vec v) map(v) (                          // expected-warning {{extra tokens at the end of '#pragma omp declare mapper' are ignored}}
+
+#pragma omp declare mapper(++: vec v) map(v.len)                        // expected-error {{illegal identifier on 'omp declare mapper' directive}}
+#pragma omp declare mapper(id1: vec v) map(v.len, temp)                 // expected-error {{only variable v is allowed in map clauses of this 'omp declare mapper' directive}}
+#pragma omp declare mapper(default : vec kk) map(kk.data[0:2])          // expected-note {{previous definition is here}}
+#pragma omp declare mapper(vec v) map(v.len)                            // expected-error {{redefinition of user-defined mapper for type 'vec' with name 'default'}}
+#pragma omp declare mapper(int v) map(v)                                // expected-error {{mapper type must be of struct, union or class type}}
+#pragma omp declare mapper(id2: vec v) map(v.len, v.p)                  // expected-error {{'p' is a private member of 'vec'}}
+
+namespace N1 {
+template <class T>
+class stack {                                                           // expected-note {{template is declared here}}
+public:
+  int len;
+  T *data;
+#pragma omp declare mapper(id: vec v) map(v.len)                        // expected-note {{previous definition is here}}
+#pragma omp declare mapper(id: vec v) map(v.len)                        // expected-error {{redefinition of user-defined mapper for type 'vec' with name 'id'}}
+};
+};
+
+#pragma omp declare mapper(default : N1::stack s) map(s.len)            // expected-error {{use of class template 'N1::stack' requires template arguments}}
+#pragma omp declare mapper(id1: N1::stack<int> s) map(s.data)
+#pragma omp declare mapper(default : S<int> s) map(s.len)               // expected-error {{no template named 'S'}}
+
+template <class T>
+T foo(T a) {
+#pragma omp declare mapper(id: vec v) map(v.len)                        // expected-note {{previous definition is here}}
+#pragma omp declare mapper(id: vec v) map(v.len)                        // expected-error {{redefinition of user-defined mapper for type 'vec' with name 'id'}}
+}
+
+int fun(int arg) {
+#pragma omp declare mapper(id: vec v) map(v.len)
+  {
+#pragma omp declare mapper(id: vec v) map(v.len)                        // expected-note {{previous definition is here}}
+    {
+#pragma omp declare mapper(id: vec v) map(v.len)
+    }
+#pragma omp declare mapper(id: vec v) map(v.len)                        // expected-error {{redefinition of user-defined mapper for type 'vec' with name 'id'}}
+  }
+  return arg;
+}