Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/ipa/devirt-18.C @ 111:04ced10e8804
gcc 7
author | kono |
---|---|
date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
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/* 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; 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"} } */