// { dg-do assemble }
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// { dg-do assemble }
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// { dg-options "-Wno-deprecated" }
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// { dg-options "-Wno-deprecated" }
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/* bug.cc */
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/* bug.cc */
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/* simple program to demonstrate the bug with named return values in gcc
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/* simple program to demonstrate the bug with named return values in gcc
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*/
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*/
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/* (w) 4.9.97 by Kurt Garloff */
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/* (w) 4.9.97 by Kurt Garloff */
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// 8/28/1998 - This dies in add_conversions from dfs_walk, null CLASSTYPE_METHOD_VEC
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// 8/28/1998 - This dies in add_conversions from dfs_walk, null CLASSTYPE_METHOD_VEC
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// for the test record_type. This is marked as an expected failure for now,
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// for the test record_type. This is marked as an expected failure for now,
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// until we actually fix it.
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// until we actually fix it.
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#include
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#include
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template class test;
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template class test;
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template test operator + (const test& a, const test& b);
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template test operator + (const test& a, const test& b);
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// A simple numerical class
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// A simple numerical class
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template
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template
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class test
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class test
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{
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{
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T elem;
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T elem;
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public:
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public:
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test () { elem = 0; };
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test () { elem = 0; };
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test (const T& a) { elem = a; };
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test (const T& a) { elem = a; };
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test& operator += (const test& a) { elem += a.elem; return *this; };
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test& operator += (const test& a) { elem += a.elem; return *this; };
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friend test operator + <> (const test&, const test&);
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friend test operator + <> (const test&, const test&);
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friend std::ostream& operator << (std::ostream& os, const test& a)
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friend std::ostream& operator << (std::ostream& os, const test& a)
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{ return os << a.elem; };
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{ return os << a.elem; };
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};
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};
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// named return value version
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// named return value version
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template
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template
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test operator + (const test& a, const test& b) return c(a);// { dg-error "" } named return value
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test operator + (const test& a, const test& b) return c(a);// { dg-error "" } named return value
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{ c += b; } // { dg-error "" } c undeclared
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{ c += b; } // { dg-error "" } c undeclared
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int main()
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int main()
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{
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{
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test x, y;
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test x, y;
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x += 5;
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x += 5;
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std::cout << x << std::endl;
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std::cout << x << std::endl;
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y = x + test(2);
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y = x + test(2);
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std::cout << y << std::endl;
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std::cout << y << std::endl;
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}
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}
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