diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/cpp0x/unnamed_refs.C')
-rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/unnamed_refs.C | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/unnamed_refs.C b/gcc/testsuite/g++.dg/cpp0x/unnamed_refs.C new file mode 100644 index 000000000..c59667645 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/unnamed_refs.C @@ -0,0 +1,35 @@ +// I, Howard Hinnant, hereby place this code in the public domain. + +// Test: Unamed rvalue references are treated as lvalues. + +// { dg-do compile } +// { dg-options "-std=c++0x" } + +template <bool> struct sa; +template <> struct sa<true> {}; + +struct one {long x[1];}; +struct two {long x[2];}; + +struct A {}; + +one foo(const A&) {return one();} +two foo(A&&) {return two();} + +template<typename _Tp> +inline _Tp&& +movel(_Tp& __t) +{ return static_cast<_Tp&&>(__t); } + +A&& source() {static A a; return movel(a);} + +int test1() +{ + sa<sizeof(foo(source())) == 2 * sizeof(long)> t1; + return 0; +} + +int main() +{ + return test1(); +} |