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get some compiler code to compile on JDK 17 #13174

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Merged
merged 1 commit into from
Jul 29, 2021
Merged

get some compiler code to compile on JDK 17 #13174

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12 changes: 9 additions & 3 deletions compiler/src/dotty/tools/dotc/config/WrappedProperties.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,6 @@ package dotty.tools
package dotc
package config

import java.security.AccessControlException

/** For placing a wrapper function around property functions.
* Motivated by places like google app engine throwing exceptions
* on property lookups.
Expand All @@ -29,6 +27,14 @@ trait WrappedProperties extends PropertiesTrait {

object WrappedProperties {
object AccessControl extends WrappedProperties {
def wrap[T](body: => T): Option[T] = try Some(body) catch { case _: AccessControlException => None }
def wrap[T](body: => T): Option[T] =
try Some(body)
catch {
// the actual exception we are concerned with is AccessControlException,
// but that's deprecated on JDK 17, so catching its superclass is a convenient
// way to avoid a deprecation warning
case _: SecurityException =>
None
}
}
}