feat(driver): load the embedded C++ runtime into the JIT

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/tests/i/extern-cc-runtime/runtime.cc b/tests/i/extern-cc-runtime/runtime.cc
new file mode 100644
index 0000000..fd57538
--- /dev/null
+++ b/tests/i/extern-cc-runtime/runtime.cc
@@ -0,0 +1,13 @@
+#include <string>
+#include <stdexcept>
+extern "C" int string_length() {
+    std::string text(4096, 'x');
+    text += std::to_string(123);
+    return static_cast<int>(text.size());
+}
+extern "C" void string_throw() {
+    try { throw std::invalid_argument("string failure"); }
+    catch (const std::exception &e) {
+        if (std::string(e.what()) == "string failure") throw;
+    }
+}