https://doc.rust-lang.org/beta/nightly-rustc/rustc_session/options/parse/fn.parse_wasm_c_abi.html
parse_wasm_c_abi in rustc_session::options::parse - Rust
API documentation for the Rust `parse_wasm_c_abi` fn in crate `rustc_session`.
c abiparsewasmrustcsession