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compiler: check if mutable receivers are modified

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This commit is contained in:
Alexander Medvednikov
2019-09-17 13:09:58 +03:00
parent 9c9e6290a6
commit 1397d532c6
9 changed files with 17 additions and 18 deletions
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3
compiler/fn.v
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@@ -510,7 +510,8 @@ fn (p mut Parser) check_unused_variables() {
p.scanner.line_nr = var.line_nr - 1
p.error('`$var.name` declared and not used')
}
if !var.is_changed && var.is_mut && !p.pref.is_repl && !var.is_arg && !p.pref.translated && var.name != '_' {
if !var.is_changed && var.is_mut && !p.pref.is_repl &&
!p.pref.translated && var.name != '_' {
p.scanner.line_nr = var.line_nr - 1
p.error('`$var.name` is declared as mutable, but it was never changed')
}