rustc_monomorphize::mono_checks::abi_check

Function do_check_wasm_abi

Source 
fn do_check_wasm_abi<'tcx>(
    tcx: TyCtxt<'tcx>,
    abi: &FnAbi<'tcx, Ty<'tcx>>,
    is_call: bool,
    loc: impl Fn() -> (Span, HirId),
)
Expand description

Warns against usage of extern "C" on wasm32-unknown-unknown that is affected by the ABI transition.