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C++: Fix build on no-except compilers #1174

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C++: Fix build on no-except compilers #1174

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4 changes: 3 additions & 1 deletion src/cxx.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -75,7 +75,9 @@ inline namespace cxxbridge1 {

template <typename Exception>
void panic [[noreturn]] (const char *msg) {
#if defined(RUST_CXX_NO_EXCEPTIONS)
// Do not attempt to throw if the compiler explicitly does not support it.
// If __cpp_attributes is not set, the compiler may not implement feature-test macros.
#if defined(RUST_CXX_NO_EXCEPTIONS) || (defined(__cpp_attributes) && !defined(__cpp_exceptions))
std::cerr << "Error: " << msg << ". Aborting." << std::endl;
std::terminate();
#else
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