diff options
Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.eh/new2.C')
-rw-r--r-- | gcc/testsuite/g++.old-deja/g++.eh/new2.C | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.eh/new2.C b/gcc/testsuite/g++.old-deja/g++.eh/new2.C new file mode 100644 index 000000000..2d69df0e7 --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.eh/new2.C @@ -0,0 +1,47 @@ +// { dg-do run } +// Test that a throw in B's constructor destroys the A and frees the memory. + +#include <cstddef> +#include <cstdlib> +#include <new> + +struct A { + A(); + ~A(); +}; + +struct B { + B (A); +}; + +void foo (B*); + +int newed, created; + +int main () +{ + newed = 0; // The libraries might call new before main starts. + try { + foo (new B (A ())); + } catch (...) { } + + return !(!newed && !created); +} + +A::A() { created = 1; } +A::~A() { created = 0; } +B::B(A) { throw 1; } +void foo (B*) { } + +void* operator new (size_t size) throw (std::bad_alloc) +{ + ++newed; + return (void *) std::malloc (size); +} + +void operator delete (void *p) throw () +{ + --newed; + free (p); +} + |