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Fix detection of local duplicate names

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This commit is contained in:
Karol Stasiak 2019-07-08 19:10:21 +02:00
parent 56c1ab008d
commit 769f410767
1 changed files with 8 additions and 2 deletions
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8
src/main/scala/millfork/env/Environment.scala vendored
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@ -511,8 +511,14 @@ class Environment(val parent: Option[Environment], val prefix: String, val cpuFa
if (builtinsAdded && Environment.keywords(name)) {
log.error(s"Cannot redefine a builtin keyword `$name`", position)
false
} else if (things.contains(name) || parent.exists(_.things.contains(name))) {
} else if (things.contains(name) || parent.exists(_.things.contains(name)) || things.contains(name.stripPrefix(prefix))) {
if (!name.contains('.')){
if (parent.isDefined) {
log.error(s"`${name.stripPrefix(prefix)}` is already defined in this function", position)
} else {
log.error(s"`$name` is already defined", position)
}
}
false
} else {
true