diff options
| -rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/RefChecks.scala | 3 | ||||
| -rw-r--r-- | test/files/neg/compile-time-only-a.check | 5 | ||||
| -rw-r--r-- | test/files/pos/t8498.scala | 6 |
3 files changed, 9 insertions, 5 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala b/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala index 1cb775959d..af4e9e8927 100644 --- a/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala +++ b/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala @@ -1287,6 +1287,7 @@ abstract class RefChecks extends InfoTransform with scala.reflect.internal.trans private def checkUndesiredProperties(sym: Symbol, pos: Position) { // If symbol is deprecated, and the point of reference is not enclosed // in either a deprecated member or a scala bridge method, issue a warning. + // TODO: x.hasBridgeAnnotation doesn't seem to be needed here... if (sym.isDeprecated && !currentOwner.ownerChain.exists(x => x.isDeprecated || x.hasBridgeAnnotation)) currentRun.reporting.deprecationWarning(pos, sym) @@ -1305,7 +1306,7 @@ abstract class RefChecks extends InfoTransform with scala.reflect.internal.trans reporter.warning(pos, s"${sym.fullLocationString} has changed semantics in version ${sym.migrationVersion.get}:\n${sym.migrationMessage.get}") } // See an explanation of compileTimeOnly in its scaladoc at scala.annotation.compileTimeOnly. - if (sym.isCompileTimeOnly) { + if (sym.isCompileTimeOnly && !currentOwner.ownerChain.exists(x => x.isCompileTimeOnly)) { def defaultMsg = sm"""Reference to ${sym.fullLocationString} should not have survived past type checking, |it should have been processed and eliminated during expansion of an enclosing macro.""" diff --git a/test/files/neg/compile-time-only-a.check b/test/files/neg/compile-time-only-a.check index 9bc96f6b9b..b1ed1d24c2 100644 --- a/test/files/neg/compile-time-only-a.check +++ b/test/files/neg/compile-time-only-a.check @@ -4,9 +4,6 @@ compile-time-only-a.scala:10: error: C3 compile-time-only-a.scala:12: error: C4 @compileTimeOnly("C4") case class C4(x: Int) ^ -compile-time-only-a.scala:17: error: C5 - implicit class C5(val x: Int) { - ^ compile-time-only-a.scala:32: error: C1 new C1() ^ @@ -76,4 +73,4 @@ compile-time-only-a.scala:75: error: placebo compile-time-only-a.scala:75: error: placebo @placebo def x = (2: @placebo) ^ -26 errors found +25 errors found diff --git a/test/files/pos/t8498.scala b/test/files/pos/t8498.scala new file mode 100644 index 0000000000..6808c89051 --- /dev/null +++ b/test/files/pos/t8498.scala @@ -0,0 +1,6 @@ +import scala.annotation.compileTimeOnly + +class C(val s: String) extends AnyVal { + @compileTimeOnly("error") + def error = ??? +} |