8sa1-gcc/gcc/testsuite/g++.dg/cpp0x/nullptr44.C
Kamlesh Kumar e0c866ddfd PR c++/91979 - mangling nullptr expression
2019-11-04  Kamlesh Kumar  <kamleshbhalui@gmail.com>

gcc/cp
        * cp/mangle.c (write_template_arg_literal): Handle nullptr
        mangling.
gcc
	* common.opt (-fabi-version): Document =14.
	* doc/invoke.texi (C++ Dialect Options): Likewise.
gcc/c-family
        * c-opts.c (c_common_post_options): Update
        latest_abi_version.
libiberty
        * cp-demangle.c (d_expr_primary): Handle
        nullptr demangling.
        * testsuite/demangle-expected: Added test.

From-SVN: r277801
2019-11-04 18:24:25 -05:00

16 lines
381 B
C

// PR c++/91979
// { dg-do compile { target c++11 } }
// { dg-final { scan-assembler "_Z3fooILPv0EEvPN9enable_ifIXeqT_LDnEEvE4typeE" } }
template <bool, typename T = void>
struct enable_if {};
template <typename T>
struct enable_if<true, T> { typedef T type; };
template <void *P>
void foo(typename enable_if<P == nullptr>::type* = 0) {}
template void foo<(void *)0>(void *);