diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/pr84943-2.C')
-rw-r--r-- | gcc/testsuite/g++.dg/pr84943-2.C | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/pr84943-2.C b/gcc/testsuite/g++.dg/pr84943-2.C new file mode 100644 index 00000000000..d1ef012b915 --- /dev/null +++ b/gcc/testsuite/g++.dg/pr84943-2.C @@ -0,0 +1,64 @@ +// { dg-do run } + +// Avoid -pedantic-error default +// { dg-options "" } + +// Make sure the functions referenced by various forms of +// address-taking are marked as used and compiled in. + +static void ac() {} +void a() { + ac[0](); // { dg-warning "arithmetic" } +} + +static void bc() {} +void b() { + (&*&*&*&bc)(); +} + +template <typename U> U cc() {} +void (*c())() { + return cc; +} + +template <typename T> +struct x { + void a(int); + template <typename U> static U a(x*) {} + static void a(long) {} + static void a(void *) {} + static void a() { + void (*p0)(void*) = x().a; + p0(0); + void (*p1)(long) = a; + p1(0); + void (*p2)() = a; + p2(); + void (*p3)(x*) = a; + p3(0); + } +}; + +struct z { + void a(int); + template <typename U> static U a(z*) {} + static void a(long) {} + static void a(void *) {} + static void a() { + void (*p0)(void*) = z().a; + p0(0); + void (*p1)(long) = a; + p1(0); + void (*p2)() = a; + p2(); + void (*p3)(z*) = a; + p3(0); + } +}; + +int main(int argc, char *argv[]) { + if (argc > 1) { + x<void>().a(); + z().a(); + } +} |