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use Inline 'C' => <<CEND; SV* x (HV* self) { ... return (x_ref ? *x_ref : &PL_sv_undef); } CEND
Attempt to free temp prematurely: SV 0x816f1c4. Attempt to free unreferenced scalar: SV 0x816f1c4.
use Inline 'C' => <<CEND; void x (HV* self) { SV** x_ref = hv_fetch( self, "x", 1, 0 ); ... Inline_Stack_Done; } CEND