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// PR c++/51060

// { dg-options "-Os -Wframe-larger-than=2000 -Werror" }

// Shows a problem of not re-using stack space:

// Compile as: g++ -c test_stack_reuse.cpp -o /dev/null -Wframe-larger-than=2048 -Werror -Os

// Result: warning: the frame size of 10240 bytes is larger than 2048 bytes [-Wframe-larger-than=]

//

struct StackObject

{

  StackObject();

  char buffer[1024];

};

void Test()

{

#define TEST_SUB() \

  StackObject();

#define TEST() \

        TEST_SUB() \

        TEST_SUB() \

        TEST_SUB() \

        TEST_SUB() \

        TEST_SUB() \

        TEST_SUB() \

        TEST_SUB() \

        TEST_SUB() \

        TEST_SUB() \

        TEST_SUB()

  TEST()

}