diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/cpp0x/rv7n.C')
-rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/rv7n.C | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/rv7n.C b/gcc/testsuite/g++.dg/cpp0x/rv7n.C new file mode 100644 index 00000000000..acd884bdde4 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/rv7n.C @@ -0,0 +1,90 @@ +// I, Howard Hinnant, hereby place this code in the public domain. + +// Test overlaod resolution among referece types + +// { dg-do compile } +// { dg-options "-std=c++0x" } + +template <bool> struct sa; +template <> struct sa<true> {}; + +struct one {char x[1];}; +struct two {char x[2];}; +struct three {char x[3];}; +struct four {char x[4];}; +struct five {char x[5];}; +struct six {char x[6];}; +struct seven {char x[7];}; +struct eight {char x[8];}; + +struct A +{ + A(); + A(const volatile A&&); +}; + + A source(); +const A c_source(); + volatile A v_source(); +const volatile A cv_source(); + +// 7 at a time + +one sink_7_1234567( A&); // { dg-error "" } +two sink_7_1234567(const A&); // { dg-error "" } +three sink_7_1234567(volatile A&); // { dg-error "" } +four sink_7_1234567(const volatile A&); // { dg-error "" } +five sink_7_1234567( A&&); // { dg-error "" } +six sink_7_1234567(const A&&); // { dg-error "" } +seven sink_7_1234567(volatile A&&); // { dg-error "" } + +int test7_1234567() +{ + A a; + const A ca = a; + volatile A va; + const volatile A cva = a; + sink_7_1234567(cv_source()); // { dg-error "no match" } + return 0; +} + +two sink_7_2345678(const A&); // { dg-error "" } +three sink_7_2345678(volatile A&); // { dg-error "" } +four sink_7_2345678(const volatile A&); // { dg-error "" } +five sink_7_2345678( A&&); // { dg-error "" } +six sink_7_2345678(const A&&); // { dg-error "" } +seven sink_7_2345678(volatile A&&); // { dg-error "" } +eight sink_7_2345678(const volatile A&&); // { dg-error "" } + +int test7_2345678() +{ + A a; + const A ca = a; + volatile A va; + const volatile A cva = a; + sink_7_2345678(a); // { dg-error "ambiguous" } + return 0; +} + +one sink_7_1234678( A&); +two sink_7_1234678(const A&); // { dg-error "" } +three sink_7_1234678(volatile A&); +four sink_7_1234678(const volatile A&); +six sink_7_1234678(const A&&); // { dg-error "" } +seven sink_7_1234678(volatile A&&); // { dg-error "" } +eight sink_7_1234678(const volatile A&&); // { dg-error "" } + +int test7_1234678() +{ + A a; + const A ca = a; + volatile A va; + const volatile A cva = a; + sink_7_1234678(source()); // { dg-error "ambiguous" } + return 0; +} + +int main() +{ + return test7_2345678() + test7_1234678(); +} |