59 lines
1.9 KiB
C
59 lines
1.9 KiB
C
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// RUN: %clang_cc1 -E -fms-compatibility %s -o %t
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// RUN: FileCheck %s < %t
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# define M2(x, y) x + y
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# define P(x, y) {x, y}
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# define M(x, y) M2(x, P(x, y))
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M(a, b) // CHECK: a + {a, b}
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// Regression test for PR13924
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#define GTEST_CONCAT_TOKEN_(foo, bar) GTEST_CONCAT_TOKEN_IMPL_(foo, bar)
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#define GTEST_CONCAT_TOKEN_IMPL_(foo, bar) foo ## bar
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#define GMOCK_INTERNAL_COUNT_AND_2_VALUE_PARAMS(p0, p1) P2
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#define GMOCK_ACTION_CLASS_(name, value_params)\
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GTEST_CONCAT_TOKEN_(name##Action, GMOCK_INTERNAL_COUNT_##value_params)
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#define ACTION_TEMPLATE(name, template_params, value_params)\
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class GMOCK_ACTION_CLASS_(name, value_params) {\
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}
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ACTION_TEMPLATE(InvokeArgument,
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HAS_1_TEMPLATE_PARAMS(int, k),
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AND_2_VALUE_PARAMS(p0, p1));
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// Regression test for PR43282; check that we match MSVC's failure to unpack
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// __VA_ARGS__ unless forwarded through another macro.
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#define THIRD_ARGUMENT(A, B, C, ...) C
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#define TEST(...) THIRD_ARGUMENT(__VA_ARGS__, 1, 2)
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#define COMBINE(...) __VA_ARGS__
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#define WRAPPED_TEST(...) COMBINE(THIRD_ARGUMENT(__VA_ARGS__, 1, 2))
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// Check that we match MSVC's failure to unpack __VA_ARGS__, unless forwarded
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// through another macro
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auto packed = TEST(,);
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auto unpacked = WRAPPED_TEST(,);
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// CHECK: auto packed = 2;
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// CHECK: auto unpacked = 1;
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// This tests compatibility with behaviour needed for type_traits in VS2012
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// Test based on _VARIADIC_EXPAND_0X macros in xstddef of VS2012
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#define _COMMA ,
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#define MAKER(_arg1, _comma, _arg2) \
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void func(_arg1 _comma _arg2) {}
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#define MAKE_FUNC(_makerP1, _makerP2, _arg1, _comma, _arg2) \
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_makerP1##_makerP2(_arg1, _comma, _arg2)
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MAKE_FUNC(MAK, ER, int a, _COMMA, int b);
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// CHECK: void func(int a , int b) {}
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#define macro(a, b) (a - b)
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void function(int a);
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#define COMMA_ELIDER(...) \
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macro(x, __VA_ARGS__); \
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function(x, __VA_ARGS__);
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COMMA_ELIDER();
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// CHECK: (x - );
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// CHECK: function(x);
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