Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/ipa/devirt-18.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
line wrap: on
line source
/* We shall devirtualize to unreachable. No anonymous type method should surivve reachability. */ /* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-ssa" } */ namespace { class B { public: virtual int foo(void) { return 0; } }; class A : public B { public: virtual int foo(void) { return 1; } }; } class B *b; int main() { if (0) { class A a; a.foo(); class B b; b.foo(); } return b->foo(); } /* { dg-final { scan-tree-dump-not "A::foo" "ssa"} } */ /* { dg-final { scan-tree-dump-not "B::foo" "ssa"} } */ /* { dg-final { scan-tree-dump "builtin_unreachable" "ssa"} } */