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      1 // RUN: %clang_cc1 -E -fms-compatibility %s -o %t
      2 // RUN: FileCheck %s < %t
      3 
      4 # define M2(x, y) x + y
      5 # define P(x, y) {x, y}
      6 # define M(x, y) M2(x, P(x, y))
      7 M(a, b) // CHECK: a + {a, b}
      8 
      9 // Regression test for PR13924
     10 #define GTEST_CONCAT_TOKEN_(foo, bar) GTEST_CONCAT_TOKEN_IMPL_(foo, bar)
     11 #define GTEST_CONCAT_TOKEN_IMPL_(foo, bar) foo ## bar
     12 
     13 #define GMOCK_INTERNAL_COUNT_AND_2_VALUE_PARAMS(p0, p1) P2
     14 
     15 #define GMOCK_ACTION_CLASS_(name, value_params)\
     16     GTEST_CONCAT_TOKEN_(name##Action, GMOCK_INTERNAL_COUNT_##value_params)
     17 
     18 #define ACTION_TEMPLATE(name, template_params, value_params)\
     19 class GMOCK_ACTION_CLASS_(name, value_params) {\
     20 }
     21 
     22 ACTION_TEMPLATE(InvokeArgument,
     23                 HAS_1_TEMPLATE_PARAMS(int, k),
     24                 AND_2_VALUE_PARAMS(p0, p1));
     25 
     26 // This tests compatibility with behaviour needed for type_traits in VS2012
     27 // Test based on _VARIADIC_EXPAND_0X macros in xstddef of VS2012
     28 #define _COMMA ,
     29 
     30 #define MAKER(_arg1, _comma, _arg2)                                            \
     31   void func(_arg1 _comma _arg2) {}
     32 #define MAKE_FUNC(_makerP1, _makerP2, _arg1, _comma, _arg2)                    \
     33   _makerP1##_makerP2(_arg1, _comma, _arg2)
     34 
     35 MAKE_FUNC(MAK, ER, int a, _COMMA, int b);
     36 // CHECK: void func(int a , int b) {}
     37