en Copyright 2015 Java http://172.16.0.5:8080/history/wasmtime-44.0.1/crates/c-api/tests/exception.cc#0dbb6f3d Exceptions: implement C API. (#12861)* Exceptions: implement C API.This PR implements C (and C++) API support for Wasm exceptions, onefinal remaining hurdle (aside from fuzz-testing) for making exceptionstier-1 and on-by-default.* Review feedback, and add exnref case to `wasmtime_val_t`.* Review feedback: GC feature guard.* clang-format* add docs to exn.hh.* Remove tag size asserts: broken on 32-bit platforms, but not needed for correctness wrt C struct. List of files: /wasmtime-44.0.1/crates/c-api/tests/exception.cc Tue, 31 Mar 2026 22:56:28 +0000 Chris Fallin <chris@cfallin.org>