mirror of https://github.com/rust-lang/rust
34 lines
832 B
C++
34 lines
832 B
C++
#include <cstdio>
|
|
#include <exception>
|
|
|
|
void println(const char* s) {
|
|
puts(s);
|
|
fflush(stdout);
|
|
}
|
|
|
|
struct outer_exception {};
|
|
struct inner_exception {};
|
|
|
|
extern "C" {
|
|
void throw_cxx_exception() {
|
|
if (std::uncaught_exception()) {
|
|
println("throwing inner C++ exception");
|
|
throw inner_exception();
|
|
} else {
|
|
println("throwing outer C++ exception");
|
|
throw outer_exception();
|
|
}
|
|
}
|
|
|
|
void cxx_catch_callback(void (*cb)()) {
|
|
try {
|
|
cb();
|
|
println("unreachable: callback returns");
|
|
} catch (outer_exception) {
|
|
println("unreachable: caught outer exception in catch (...)");
|
|
} catch (inner_exception) {
|
|
println("unreachable: caught inner exception in catch (...)");
|
|
}
|
|
}
|
|
}
|