diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/cpp0x/noexcept03.C')
-rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/noexcept03.C | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/noexcept03.C b/gcc/testsuite/g++.dg/cpp0x/noexcept03.C new file mode 100644 index 000000000..54e04f3d0 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/noexcept03.C @@ -0,0 +1,51 @@ +// Runtime test for noexcept-specification. +// { dg-options "-std=c++0x -Wnoexcept" } +// { dg-do run } + +#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-warning "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; +} |