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cgen: fix error for empty interface (#13764)
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156efec278
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@ -507,7 +507,7 @@ fn (mut g Gen) infix_expr_is_op(node ast.InfixExpr) {
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else { ast.Type(0) }
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else { ast.Type(0) }
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}
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}
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sub_sym := g.table.sym(sub_type)
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sub_sym := g.table.sym(sub_type)
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g.write('_${c_name(sym.name)}_${c_name(sub_sym.name)}_index')
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g.write('_${sym.cname}_${sub_sym.cname}_index')
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return
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return
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} else if sym.kind == .sum_type {
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} else if sym.kind == .sum_type {
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g.write('_typ $cmp_op ')
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g.write('_typ $cmp_op ')
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14
vlib/v/tests/empty_interface_test.v
Normal file
14
vlib/v/tests/empty_interface_test.v
Normal file
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@ -0,0 +1,14 @@
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interface Any {}
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fn print_out(x Any) string {
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if x is string {
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println(x)
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return '$x'
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}
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return ''
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}
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fn test_empty_interface() {
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ret := print_out('12345')
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assert ret == '&12345'
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}
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