Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/eh/comdat1.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 04ced10e8804 |
children |
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// PR target/29487 // { dg-do link } // { dg-options "-O2" } /* This function is not defined. The compiler should optimize away all calls to it. */ extern void undefined () throw (); extern void f1(); inline void f2() { f1(); } /* This function will be COMDAT if not inlined. */ inline void f1() {} /* This function will be COMDAT. */ template <typename T> void f3() { if (false) throw 3; } inline void f4() { if (false) throw 7; } int main () { try { f1(); f2(); f3<int>(); f4(); } catch (...) { /* The compiler should recognize that none of the functions above can throw exceptions, and therefore remove this code as unreachable. */ undefined (); } }