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optionals: better errors

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This commit is contained in:
Alexander Medvednikov 2019-07-24 22:41:46 +02:00
parent a3e9a36553
commit d2b33397cc
2 changed files with 2 additions and 1 deletions
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2
compiler/parser.v
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@ -761,7 +761,7 @@ fn (p mut Parser) error(s string) {
}
// p.scanner.debug_tokens()
// Print `[]int` instead of `array_int` in errors
p.scanner.error(s.replace('array_', '[]').replace('__', '.'))
p.scanner.error(s.replace('array_', '[]').replace('__', '.').replace('Option_', '?'))
}
fn (p &Parser) first_run() bool {

1
compiler/tests/option_test.v
View File

@ -10,6 +10,7 @@ fn test_err(){
}
fn err_call(ok bool) ?int {
return 'sdf'
if !ok {
return error('Not ok!')
}