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-rw-r--r--src/dotty/tools/dotc/ast/Desugar.scala6
-rw-r--r--src/dotty/tools/dotc/core/unpickleScala2/Scala2Unpickler.scala2
-rw-r--r--src/dotty/tools/dotc/transform/FirstTransform.scala18
-rw-r--r--src/dotty/tools/dotc/transform/TreeTransform.scala15
-rw-r--r--src/dotty/tools/dotc/typer/Applications.scala4
5 files changed, 36 insertions, 9 deletions
diff --git a/src/dotty/tools/dotc/ast/Desugar.scala b/src/dotty/tools/dotc/ast/Desugar.scala
index b6a4dc5e7..12c1e65a6 100644
--- a/src/dotty/tools/dotc/ast/Desugar.scala
+++ b/src/dotty/tools/dotc/ast/Desugar.scala
@@ -46,7 +46,11 @@ object desugar {
*/
override def ensureCompletions(implicit ctx: Context) =
if (!(ctx.owner is Package))
- if (ctx.owner is ModuleClass) ctx.owner.linkedClass.ensureCompleted()
+ if (ctx.owner.isClass) {
+ ctx.owner.ensureCompleted()
+ if (ctx.owner is ModuleClass)
+ ctx.owner.linkedClass.ensureCompleted()
+ }
else ensureCompletions(ctx.outer)
/** Return info of original symbol, where all references to siblings of the
diff --git a/src/dotty/tools/dotc/core/unpickleScala2/Scala2Unpickler.scala b/src/dotty/tools/dotc/core/unpickleScala2/Scala2Unpickler.scala
index 83d427a8f..cceaed53d 100644
--- a/src/dotty/tools/dotc/core/unpickleScala2/Scala2Unpickler.scala
+++ b/src/dotty/tools/dotc/core/unpickleScala2/Scala2Unpickler.scala
@@ -179,7 +179,7 @@ class Scala2Unpickler(bytes: Array[Byte], classRoot: ClassDenotation, moduleClas
val ex = new BadSignature(
sm"""error reading Scala signature of $classRoot from $source:
|error occurred at position $readIndex: $msg""")
- if (ctx.debug || true) original.getOrElse(ex).printStackTrace() // temporarilly enable printing of original failure signature to debug failing builds
+ if (ctx.debug || true) original.getOrElse(ex).printStackTrace() // temporarily enable printing of original failure signature to debug failing builds
throw ex
}
diff --git a/src/dotty/tools/dotc/transform/FirstTransform.scala b/src/dotty/tools/dotc/transform/FirstTransform.scala
index 97dd9404f..ae72d5f6c 100644
--- a/src/dotty/tools/dotc/transform/FirstTransform.scala
+++ b/src/dotty/tools/dotc/transform/FirstTransform.scala
@@ -28,6 +28,7 @@ import StdNames._
* - ensures there are companion objects for all classes except module classes
* - eliminates some kinds of trees: Imports, NamedArgs
* - stubs out native methods
+ * - eliminate self tree in Template and self symbol in ClassInfo
*/
class FirstTransform extends MiniPhaseTransform with IdentityDenotTransformer with AnnotationTransformer { thisTransformer =>
import ast.tpd._
@@ -44,7 +45,14 @@ class FirstTransform extends MiniPhaseTransform with IdentityDenotTransformer wi
this
}
- def transformInfo(tp: Type, sym: Symbol)(implicit ctx: Context): Type = tp/*{
+ /** eliminate self symbol in ClassInfo */
+ def transformInfo(tp: Type, sym: Symbol)(implicit ctx: Context): Type = tp match {
+ case tp@ClassInfo(_, _, _, _, self: Symbol) =>
+ tp.derivedClassInfo(selfInfo = self.info)
+ case _ =>
+ tp
+ }
+ /*
tp match {
//create companions for value classes that are not from currently compiled source file
case tp@ClassInfo(_, cls, _, decls, _)
@@ -59,7 +67,8 @@ class FirstTransform extends MiniPhaseTransform with IdentityDenotTransformer wi
case _ => tp
}
}
-*/
+ */
+
override def checkPostCondition(tree: Tree)(implicit ctx: Context): Unit = {
tree match {
case Select(qual, _) if tree.symbol.exists =>
@@ -132,6 +141,11 @@ class FirstTransform extends MiniPhaseTransform with IdentityDenotTransformer wi
(modul, mcComp, classComp)
}
+ /** elimiate self in Template */
+ override def transformTemplate(impl: Template)(implicit ctx: Context, info: TransformerInfo): Tree = {
+ cpy.Template(impl)(self = EmptyValDef)
+ }
+
override def transformDefDef(ddef: DefDef)(implicit ctx: Context, info: TransformerInfo) = {
if (ddef.symbol.hasAnnotation(defn.NativeAnnot)) {
ddef.symbol.resetFlag(Deferred)
diff --git a/src/dotty/tools/dotc/transform/TreeTransform.scala b/src/dotty/tools/dotc/transform/TreeTransform.scala
index 67bd2f160..abada9ab4 100644
--- a/src/dotty/tools/dotc/transform/TreeTransform.scala
+++ b/src/dotty/tools/dotc/transform/TreeTransform.scala
@@ -185,12 +185,19 @@ object TreeTransforms {
ref match {
case ref: SymDenotation =>
- val annotTrees = ref.annotations.map(_.tree)
- val annotTrees1 = annotTrees.mapConserve(annotationTransformer.macroTransform)
- val annots1 = if (annotTrees eq annotTrees1) ref.annotations else annotTrees1.map(new ConcreteAnnotation(_))
+ val annots1 =
+ if (!ref.symbol.isDefinedInCurrentRun) ref.annotations // leave annotations read from class files alone
+ else {
+ val annotTrees = ref.annotations.map(_.tree)
+ val annotTrees1 = annotTrees.mapConserve(annotationTransformer.macroTransform)
+ if (annotTrees eq annotTrees1) ref.annotations
+ else annotTrees1.map(new ConcreteAnnotation(_))
+ }
if ((info1 eq ref.info) && (annots1 eq ref.annotations)) ref
else ref.copySymDenotation(info = info1, annotations = annots1)
- case _ => if (info1 eq ref.info) ref else ref.derivedSingleDenotation(ref.symbol, info1)
+ case _ =>
+ if (info1 eq ref.info) ref
+ else ref.derivedSingleDenotation(ref.symbol, info1)
}
}
}
diff --git a/src/dotty/tools/dotc/typer/Applications.scala b/src/dotty/tools/dotc/typer/Applications.scala
index d70546f9d..390ecaee9 100644
--- a/src/dotty/tools/dotc/typer/Applications.scala
+++ b/src/dotty/tools/dotc/typer/Applications.scala
@@ -925,7 +925,9 @@ trait Applications extends Compatibility { self: Typer =>
/** Drop any implicit parameter section */
def stripImplicit(tp: Type): Type = tp match {
case mt: ImplicitMethodType if !mt.isDependent =>
- mt.resultType // todo: make sure implicit method types are not dependent
+ mt.resultType
+ // todo: make sure implicit method types are not dependent?
+ // but check test case in /tests/pos/depmet_implicit_chaining_zw.scala
case pt: PolyType =>
pt.derivedPolyType(pt.paramNames, pt.paramBounds, stripImplicit(pt.resultType))
case _ =>