diff options
Diffstat (limited to 'src/llvm_backend_proc.cpp')
| -rw-r--r-- | src/llvm_backend_proc.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/llvm_backend_proc.cpp b/src/llvm_backend_proc.cpp index fba7eb381..7338281dc 100644 --- a/src/llvm_backend_proc.cpp +++ b/src/llvm_backend_proc.cpp @@ -3423,6 +3423,27 @@ gb_internal lbValue lb_build_call_expr_internal(lbProcedure *p, Ast *expr) { if (e->kind == Entity_TypeName) { lbValue value = lb_const_nil(p->module, e->type); args[param_index] = value; + } else if (is_c_vararg && pt->variadic && pt->variadic_index == param_index) { + GB_ASSERT(param_index == pt->param_count-1); + Type *slice_type = e->type; + GB_ASSERT(slice_type->kind == Type_Slice); + Type *elem_type = slice_type->Slice.elem; + + if (fv->value->kind == Ast_CompoundLit) { + ast_node(literal, CompoundLit, fv->value); + for (Ast *var_arg : literal->elems) { + lbValue arg = lb_build_expr(p, var_arg); + if (is_type_any(elem_type)) { + array_add(&args, lb_emit_conv(p, arg, c_vararg_promote_type(default_type(arg.type)))); + } else { + array_add(&args, lb_emit_conv(p, arg, c_vararg_promote_type(elem_type))); + } + } + } else { + lbValue value = lb_build_expr(p, fv->value); + GB_ASSERT(!is_type_tuple(value.type)); + array_add(&args, lb_emit_conv(p, value, c_vararg_promote_type(value.type))); + } } else { lbValue value = lb_build_expr(p, fv->value); GB_ASSERT(!is_type_tuple(value.type)); |