61 lines
951 B
V
61 lines
951 B
V
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fn opt_err_with_code() ?string {return error_with_code('hi',137)}
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fn test_err_with_code(){
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v := opt_err_with_code() or {
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assert err == 'hi'
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assert errcode == 137
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return
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}
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assert false
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println(v) // suppress not used error
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}
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fn opt_err() ?string {return error('hi')}
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fn test_err(){
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v := opt_err() or {
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assert err == 'hi'
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return
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}
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assert false
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println(v) // suppress not used error
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}
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fn err_call(ok bool) ?int {
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if !ok {
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return error('Not ok!')
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}
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return 42
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}
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fn ret_none() ?int {
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//return error('wtf') //none
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return none
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}
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fn test_option_for_base_type_without_variable() {
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val := err_call(true) or {
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panic(err)
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}
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assert val == 42
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println('hm')
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val2 := ret_none() or {
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println('yep')
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return
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}
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println('$val2 should have been `none`')
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assert false
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// This is invalid:
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// x := 5 or {
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// return
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// }
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}
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fn test_if_opt() {
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if val := err_call(false) {
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assert val == 42
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}
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assert 1 == 1
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println('nice')
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}
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