Files
carbon-lang/toolchain/check/testdata/interop/cpp/function/export
Richard Smith 9ae73d2847 Handle signature mismatch when a Carbon function overrides a C++ virtual function. (#7499)
When a Carbon virtual function overrides a C++ virtual function, we need
to export it with the C++ signature in order for it to work as an
override. Instead of mapping the C++ signature into Carbon and then back
again, use the original C++ signature from the base class as the
signature exported to C++.

Also add documentation explaining how we use thunks in C++ interop,
including in this new virtual function handling logic.
2026-07-15 18:42:03 +00:00
..