1 files changed, 69 insertions, 0 deletions
diff --git a/clang/test/OpenMP/declare_reduction_ast_print.cpp b/clang/test/OpenMP/declare_reduction_ast_print.cpp
new file mode 100644
index 00000000000..26b2ff96ac0
--- /dev/null
+++ b/clang/test/OpenMP/declare_reduction_ast_print.cpp
@@ -0,0 +1,69 @@
+// 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
+// expected-no-diagnostics
+
+#ifndef HEADER
+#define HEADER
+
+#pragma omp declare reduction(+ : int, char : omp_out *= omp_in)
+// CHECK: #pragma omp declare reduction (+ : int : omp_out *= omp_in)
+// CHECK-NEXT: #pragma omp declare reduction (+ : char : omp_out *= omp_in)
+
+// CHECK: #pragma omp declare reduction (fun : int : omp_out += omp_in) initializer(omp_priv = omp_orig + 15)
+
+template <class T>
+class SSS {
+public:
+#pragma omp declare reduction(fun : T : omp_out += omp_in) initializer(omp_priv = omp_orig + 15)
+  // CHECK: #pragma omp declare reduction (fun : T : omp_out += omp_in) initializer(omp_priv = omp_orig + 15)
+};
+
+SSS<int> d;
+
+void init(SSS<int> &lhs, SSS<int> rhs);
+
+#pragma omp declare reduction(fun : SSS < int > : omp_out = omp_in) initializer(init(omp_priv, omp_orig))
+// CHECK: #pragma omp declare reduction (fun : SSS<int> : omp_out = omp_in) initializer(init(omp_priv, omp_orig))
+
+// CHECK: template <typename T = int> int foo(int a) {
+// CHECK: #pragma omp declare reduction (fun : int : omp_out += omp_in) initializer(omp_priv = omp_orig + 15);
+// CHECK: {
+// CHECK: #pragma omp declare reduction (fun : int : omp_out += omp_in) initializer(omp_priv = omp_orig + 15);
+// CHECK: }
+// CHECK: return a;
+// CHECK: }
+
+// CHECK: template <typename T> T foo(T a) {
+// CHECK: #pragma omp declare reduction (fun : T : omp_out += omp_in) initializer(omp_priv = omp_orig + 15);
+// CHECK: {
+// CHECK: #pragma omp declare reduction (fun : T : omp_out += omp_in) initializer(omp_priv = omp_orig + 15);
+// CHECK: }
+// CHECK: return a;
+// CHECK: }
+template <typename T>
+T foo(T a) {
+#pragma omp declare reduction(fun : T : omp_out += omp_in) initializer(omp_priv = omp_orig + 15)
+  {
+#pragma omp declare reduction(fun : T : omp_out += omp_in) initializer(omp_priv = omp_orig + 15)
+  }
+  return a;
+}
+
+int main() {
+  int i = 0;
+  SSS<int> sss;
+  // TODO: Add support for scoped reduction identifiers
+  //  #pragma omp parallel reduction(SSS<int>::fun : i)
+  // TODO-CHECK: #pragma omp parallel reduction(SSS<int>::fun: i)
+  {
+    i += 1;
+  }
+  // #pragma omp parallel reduction(::fun:sss)
+  // TODO-CHECK: #pragma omp parallel reduction(::fun: sss)
+  {
+  }
+  return foo(15);
+}
+
+#endif