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Reactivate automatic nospecialize for unused arguments #50722

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Reactivate automatic nospecialize for unused arguments #50722

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6 changes: 2 additions & 4 deletions src/method.c
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Original file line number Diff line number Diff line change
Expand Up @@ -859,10 +859,8 @@ JL_DLLEXPORT void jl_method_set_source(jl_method_t *m, jl_code_info_t *src)
for (j = 1; j < m->nargs && j <= sizeof(m->nospecialize) * 8; j++) {
jl_value_t *ai = jl_array_ptr_ref(src->slotnames, j);
if (ai == (jl_value_t*)jl_unused_sym) {
// TODO: enable this. currently it triggers a bug on arguments like
// ::Type{>:Missing}
//int sn = j-1;
//m->nospecialize |= (1 << sn);
int sn = j-1;
m->nospecialize |= (1 << sn);
continue;
}
if (j <= 8) {
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