Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/noexcept03.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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// Runtime test for noexcept-specification. // { dg-options "-Wnoexcept" } // { dg-do run { target { nonpic || pie_enabled } } } // { dg-require-effective-target c++11 } #include <exception> #include <cstdlib> void my_terminate () { std::exit (0); } void my_unexpected () { throw; } void g() { throw 1; } void (*p)() = g; void f () noexcept (false) { p(); } template <class T> void f(T) noexcept (noexcept (T())) // { dg-warning "false" } { p(); } template <class T> void f2(T a) noexcept (noexcept (f (a))) { f(a); } struct A { A() { } }; // { dg-message "does not throw" } int main() { // noexcept(false) allows throw. try { f(); } catch (int) { } // noexcept(noexcept(A())) == noexcept(false). try { f(A()); } catch (int) { } try { f2(A()); } catch (int) { } std::set_terminate (my_terminate); // noexcept(noexcept(int())) == noexcept(true). try { f2(1); } catch (...) { } return 1; }