Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/ipa/devirt-19.C @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
children |
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/* We should specialize for &b and devirtualize the call. Previously we were failing by considering CLOBBER statement to be a type change. */ /* { dg-do compile } */ /* { dg-options "-O2 -fdump-ipa-cp -fipa-cp-clone" } */ /* { dg-additional-options "-Wno-return-type" } */ struct A { void operator==(const A &); }; class B { public: A m_fn1(); A m_fn2(); }; template <typename T, typename M> class C { public: T Key; const M &m_fn2(const T &); virtual void m_fn1() {} B _map; }; C<int, int> b; template <typename T, typename M> const M &C<T, M>::m_fn2(const T &) { A a = _map.m_fn2(); a == _map.m_fn1(); m_fn1(); static M m; return m; } void fn1() { b.m_fn2(0); } /* { dg-final { scan-ipa-dump-times "Discovered a virtual call to a known target" 1 "cp" } } */