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-rw-r--r--bincompat-forward.whitelist.conf4
-rw-r--r--src/compiler/scala/tools/nsc/interactive/CompilerControl.scala23
-rw-r--r--src/compiler/scala/tools/nsc/interactive/Global.scala7
-rw-r--r--src/compiler/scala/tools/nsc/interactive/Picklers.scala2
-rw-r--r--src/compiler/scala/tools/nsc/interactive/REPL.scala2
-rw-r--r--src/compiler/scala/tools/nsc/interactive/tests/core/AskCommand.scala4
-rw-r--r--src/compiler/scala/tools/nsc/transform/Erasure.scala13
-rw-r--r--src/compiler/scala/tools/nsc/typechecker/ContextErrors.scala10
-rw-r--r--src/library/scala/concurrent/Future.scala5
-rw-r--r--src/reflect/scala/reflect/internal/Symbols.scala13
-rw-r--r--src/swing/scala/swing/Publisher.scala2
-rw-r--r--test/files/jvm/future-spec/PromiseTests.scala4
-rw-r--r--test/files/jvm/scala-concurrent-tck.scala4
-rw-r--r--test/files/neg/macro-invalidimpl-f.check2
-rw-r--r--test/files/neg/macro-invalidimpl-g.check2
-rw-r--r--test/files/neg/macro-invalidret-nontree.check2
-rw-r--r--test/files/neg/macro-invalidret-nonuniversetree.check2
-rw-r--r--test/files/neg/macro-invalidsig-context-bounds.check5
-rw-r--r--test/files/neg/macro-invalidsig-ctx-badargc.check2
-rw-r--r--test/files/neg/macro-invalidsig-ctx-badtype.check2
-rw-r--r--test/files/neg/macro-invalidsig-ctx-badvarargs.check2
-rw-r--r--test/files/neg/macro-invalidsig-ctx-noctx.check2
-rw-r--r--test/files/neg/macro-invalidsig-implicit-params.check5
-rw-r--r--test/files/neg/macro-invalidsig-params-badargc.check2
-rw-r--r--test/files/neg/macro-invalidsig-params-badtype.check2
-rw-r--r--test/files/neg/macro-invalidsig-params-badvarargs.check2
-rw-r--r--test/files/neg/macro-invalidsig-params-namemismatch.check2
-rw-r--r--test/files/neg/macro-invalidsig-tparams-badtype.check2
-rw-r--r--test/files/neg/macro-invalidsig-tparams-notparams-a.check2
-rw-r--r--test/files/neg/macro-invalidsig-tparams-notparams-b.check2
-rw-r--r--test/files/neg/t5689.check2
-rw-r--r--test/files/presentation/ide-t1001388.check1
-rw-r--r--test/files/presentation/ide-t1001388/Test.scala28
-rw-r--r--test/files/presentation/ide-t1001388/src/a/A.scala6
-rw-r--r--test/files/run/t7439.check1
-rw-r--r--test/files/run/t7439/A_1.java3
-rw-r--r--test/files/run/t7439/B_1.java3
-rw-r--r--test/files/run/t7439/Test_2.scala31
-rw-r--r--test/files/run/t8010.scala22
-rw-r--r--test/files/run/t8029.scala57
40 files changed, 237 insertions, 50 deletions
diff --git a/bincompat-forward.whitelist.conf b/bincompat-forward.whitelist.conf
index 2ece671638..3b61a02bce 100644
--- a/bincompat-forward.whitelist.conf
+++ b/bincompat-forward.whitelist.conf
@@ -1431,6 +1431,10 @@ filter {
{
matchName="scala.reflect.internal.Trees#Modifiers.isDeferredNotDefault"
problemName=MissingMethodProblem
+ },
+ {
+ matchName="scala.reflect.internal.Symbols#Symbol.rawInfoIsNoType"
+ problemName=MissingMethodProblem
}
]
}
diff --git a/src/compiler/scala/tools/nsc/interactive/CompilerControl.scala b/src/compiler/scala/tools/nsc/interactive/CompilerControl.scala
index af82957a2e..8d12581c9c 100644
--- a/src/compiler/scala/tools/nsc/interactive/CompilerControl.scala
+++ b/src/compiler/scala/tools/nsc/interactive/CompilerControl.scala
@@ -202,15 +202,20 @@ trait CompilerControl { self: Global =>
postWorkItem(new AskToDoFirstItem(source))
/** If source is not yet loaded, loads it, and starts a new run, otherwise
- * continues with current pass.
- * Waits until source is fully type checked and returns body in response.
- * @param source The source file that needs to be fully typed.
- * @param response The response, which is set to the fully attributed tree of `source`.
+ * continues with current pass.
+ * Waits until source is fully type checked and returns body in response.
+ * @param source The source file that needs to be fully typed.
+ * @param keepLoaded Whether to keep that file in the PC if it was not loaded before. If
+ the file is already loaded, this flag is ignored.
+ * @param response The response, which is set to the fully attributed tree of `source`.
* If the unit corresponding to `source` has been removed in the meantime
* the a NoSuchUnitError is raised in the response.
*/
- def askLoadedTyped(source: SourceFile, response: Response[Tree]) =
- postWorkItem(new AskLoadedTypedItem(source, response))
+ def askLoadedTyped(source:SourceFile, keepLoaded: Boolean, response: Response[Tree]): Unit =
+ postWorkItem(new AskLoadedTypedItem(source, keepLoaded, response))
+
+ final def askLoadedTyped(source: SourceFile, response: Response[Tree]): Unit =
+ askLoadedTyped(source, false, response)
/** If source if not yet loaded, get an outline view with askParseEntered.
* If source is loaded, wait for it to be typechecked.
@@ -219,7 +224,7 @@ trait CompilerControl { self: Global =>
*/
def askStructure(keepSrcLoaded: Boolean)(source: SourceFile, response: Response[Tree]) = {
getUnit(source) match {
- case Some(_) => askLoadedTyped(source, response)
+ case Some(_) => askLoadedTyped(source, keepSrcLoaded, response)
case None => askParsedEntered(source, keepSrcLoaded, response)
}
}
@@ -403,8 +408,8 @@ trait CompilerControl { self: Global =>
response raise new MissingResponse
}
- case class AskLoadedTypedItem(val source: SourceFile, response: Response[Tree]) extends WorkItem {
- def apply() = self.waitLoadedTyped(source, response, this.onCompilerThread)
+ case class AskLoadedTypedItem(val source: SourceFile, keepLoaded: Boolean, response: Response[Tree]) extends WorkItem {
+ def apply() = self.waitLoadedTyped(source, response, keepLoaded, this.onCompilerThread)
override def toString = "wait loaded & typed "+source
def raiseMissing() =
diff --git a/src/compiler/scala/tools/nsc/interactive/Global.scala b/src/compiler/scala/tools/nsc/interactive/Global.scala
index a8d6f8977c..d6fa42b1cc 100644
--- a/src/compiler/scala/tools/nsc/interactive/Global.scala
+++ b/src/compiler/scala/tools/nsc/interactive/Global.scala
@@ -1076,7 +1076,7 @@ class Global(settings: Settings, _reporter: Reporter, projectName: String = "")
}
/** Implements CompilerControl.askLoadedTyped */
- private[interactive] def waitLoadedTyped(source: SourceFile, response: Response[Tree], onSameThread: Boolean = true) {
+ private[interactive] def waitLoadedTyped(source: SourceFile, response: Response[Tree], keepLoaded: Boolean = false, onSameThread: Boolean = true) {
getUnit(source) match {
case Some(unit) =>
if (unit.isUpToDate) {
@@ -1094,7 +1094,10 @@ class Global(settings: Settings, _reporter: Reporter, projectName: String = "")
case None =>
debugLog("load unit and type")
try reloadSources(List(source))
- finally waitLoadedTyped(source, response, onSameThread)
+ finally {
+ waitLoadedTyped(source, response, onSameThread)
+ if (!keepLoaded) removeUnitOf(source)
+ }
}
}
diff --git a/src/compiler/scala/tools/nsc/interactive/Picklers.scala b/src/compiler/scala/tools/nsc/interactive/Picklers.scala
index 2b389158c3..64e050e799 100644
--- a/src/compiler/scala/tools/nsc/interactive/Picklers.scala
+++ b/src/compiler/scala/tools/nsc/interactive/Picklers.scala
@@ -172,7 +172,7 @@ trait Picklers { self: Global =>
implicit def askLoadedTypedItem: CondPickler[AskLoadedTypedItem] =
pkl[SourceFile]
- .wrapped { source => new AskLoadedTypedItem(source, new Response) } { _.source }
+ .wrapped { source => new AskLoadedTypedItem(source, false, new Response) } { _.source }
.asClass (classOf[AskLoadedTypedItem])
implicit def askParsedEnteredItem: CondPickler[AskParsedEnteredItem] =
diff --git a/src/compiler/scala/tools/nsc/interactive/REPL.scala b/src/compiler/scala/tools/nsc/interactive/REPL.scala
index 7b89d5b0aa..4b64313e1b 100644
--- a/src/compiler/scala/tools/nsc/interactive/REPL.scala
+++ b/src/compiler/scala/tools/nsc/interactive/REPL.scala
@@ -170,7 +170,7 @@ object REPL {
comp.askReload(List(toSourceFile(file)), reloadResult)
Thread.sleep(millis.toInt)
println("ask type now")
- comp.askLoadedTyped(toSourceFile(file), typedResult)
+ comp.askLoadedTyped(toSourceFile(file), keepLoaded = true, typedResult)
typedResult.get
case List("typeat", file, off1, off2) =>
doTypeAt(makePos(file, off1, off2))
diff --git a/src/compiler/scala/tools/nsc/interactive/tests/core/AskCommand.scala b/src/compiler/scala/tools/nsc/interactive/tests/core/AskCommand.scala
index 4f9df6808f..d5da52bc13 100644
--- a/src/compiler/scala/tools/nsc/interactive/tests/core/AskCommand.scala
+++ b/src/compiler/scala/tools/nsc/interactive/tests/core/AskCommand.scala
@@ -113,9 +113,9 @@ trait AskTypeAt extends AskCommand {
trait AskLoadedTyped extends AskCommand {
import compiler.Tree
- protected def askLoadedTyped(source: SourceFile)(implicit reporter: Reporter): Response[Tree] = {
+ protected def askLoadedTyped(source: SourceFile, keepLoaded: Boolean = false)(implicit reporter: Reporter): Response[Tree] = {
ask {
- compiler.askLoadedTyped(source, _)
+ compiler.askLoadedTyped(source, keepLoaded, _)
}
}
diff --git a/src/compiler/scala/tools/nsc/transform/Erasure.scala b/src/compiler/scala/tools/nsc/transform/Erasure.scala
index abd3262c56..df220b7381 100644
--- a/src/compiler/scala/tools/nsc/transform/Erasure.scala
+++ b/src/compiler/scala/tools/nsc/transform/Erasure.scala
@@ -918,11 +918,24 @@ abstract class Erasure extends AddInterfaces
}
val decls = root.info.decls
+
+ // SI-8010 force infos, otherwise makeNotPrivate in ExplicitOuter info transformer can trigger
+ // a scope rehash while were iterating and we can see the same entry twice!
+ // Inspection of SymbolPairs (the basis of OverridingPairs), suggests that it is immune
+ // from this sort of bug as it copies the symbols into a temporary scope *before* any calls to `.info`,
+ // ie, no variant of it calls `info` or `tpe` in `SymbolPair#exclude`.
+ //
+ // Why not just create a temporary scope here? We need to force the name changes in any case before
+ // we do these checks, so that we're comparing same-named methods based on the expanded names that actually
+ // end up in the bytecode.
+ afterPostErasure(decls.foreach(_.info))
+
var e = decls.elems
while (e ne null) {
if (e.sym.isTerm) {
var e1 = decls.lookupNextEntry(e)
while (e1 ne null) {
+ assert(e.sym ne e1.sym, s"Internal error: encountered ${e.sym.debugLocationString} twice during scope traversal. This might be related to SI-8010.")
if (sameTypeAfterErasure(e1.sym, e.sym)) doubleDefError(e.sym, e1.sym)
e1 = decls.lookupNextEntry(e1)
}
diff --git a/src/compiler/scala/tools/nsc/typechecker/ContextErrors.scala b/src/compiler/scala/tools/nsc/typechecker/ContextErrors.scala
index 5d6d094b44..a7b0e47214 100644
--- a/src/compiler/scala/tools/nsc/typechecker/ContextErrors.scala
+++ b/src/compiler/scala/tools/nsc/typechecker/ContextErrors.scala
@@ -1294,7 +1294,7 @@ trait ContextErrors {
private def compatibilityError(message: String) =
implRefError(
- "macro implementation has wrong shape:"+
+ "macro implementation has incompatible shape:"+
"\n required: " + showMeth(rparamss, rret, abbreviate = true) +
"\n found : " + showMeth(aparamss, aret, abbreviate = false) +
"\n" + message)
@@ -1328,7 +1328,11 @@ trait ContextErrors {
def MacroImplOverloadedError() = implRefError("macro implementation cannot be overloaded")
- def MacroImplWrongNumberOfTypeArgumentsError(macroImplRef: Tree) = implRefError(typer.TyperErrorGen.TypedApplyWrongNumberOfTpeParametersErrorMessage(macroImplRef))
+ def MacroImplWrongNumberOfTypeArgumentsError(macroImplRef: Tree) = {
+ val MacroImplReference(owner, meth, targs) = macroImplRef
+ val diagnostic = if (meth.typeParams.length > targs.length) "has too few type arguments" else "has too many arguments"
+ implRefError(s"macro implementation reference $diagnostic for " + treeSymTypeMsg(macroImplRef))
+ }
def MacroImplNotStaticError() = implRefError("macro implementation must be in statically accessible object")
@@ -1336,7 +1340,7 @@ trait ContextErrors {
// aXXX (e.g. aparams) => characteristics of the macro impl ("a" stands for "actual")
// rXXX (e.g. rparams) => characteristics of a reference macro impl signature synthesized from the macro def ("r" stands for "reference")
- def MacroImplNonTagImplicitParameters(params: List[Symbol]) = compatibilityError("macro implementations cannot have implicit parameters other than WeakTypeTag evidences")
+ def MacroImplNonTagImplicitParameters(params: List[Symbol]) = implRefError("macro implementations cannot have implicit parameters other than WeakTypeTag evidences")
def MacroImplParamssMismatchError() = compatibilityError("number of parameter sections differ")
diff --git a/src/library/scala/concurrent/Future.scala b/src/library/scala/concurrent/Future.scala
index 39946e4472..b2c09ec53e 100644
--- a/src/library/scala/concurrent/Future.scala
+++ b/src/library/scala/concurrent/Future.scala
@@ -384,7 +384,10 @@ trait Future[+T] extends Awaitable[T] {
val p = Promise[U]()
onComplete {
case s @ Success(_) => p complete s
- case _ => p completeWith that
+ case f @ Failure(_) => that onComplete {
+ case s2 @ Success(_) => p complete s2
+ case _ => p complete f // Use the first failure as the failure
+ }
}
p.future
}
diff --git a/src/reflect/scala/reflect/internal/Symbols.scala b/src/reflect/scala/reflect/internal/Symbols.scala
index 45c16b7302..579f7684fd 100644
--- a/src/reflect/scala/reflect/internal/Symbols.scala
+++ b/src/reflect/scala/reflect/internal/Symbols.scala
@@ -709,7 +709,9 @@ trait Symbols extends api.Symbols { self: SymbolTable =>
final def isMonomorphicType =
isType && {
val info = originalInfo
- info.isComplete && !info.isHigherKinded
+ ( (info eq null)
+ || (info.isComplete && !info.isHigherKinded)
+ )
}
def isStrictFP = hasAnnotation(ScalaStrictFPAttr) || (enclClass hasAnnotation ScalaStrictFPAttr)
@@ -1282,6 +1284,13 @@ trait Symbols extends api.Symbols { self: SymbolTable =>
def hasRawInfo: Boolean = infos ne null
def hasCompleteInfo = hasRawInfo && rawInfo.isComplete
+ // does not run adaptToNewRun, which is prone to trigger cycles (SI-8029)
+ // TODO: give this a better name if you understand the intent of the caller.
+ // Is it something to do with `reallyExists` or `isStale`?
+ final def rawInfoIsNoType: Boolean = {
+ hasRawInfo && (infos.info eq NoType)
+ }
+
/** Return info without checking for initialization or completing */
def rawInfo: Type = {
var infos = this.infos
@@ -1928,7 +1937,7 @@ trait Symbols extends api.Symbols { self: SymbolTable =>
/** Is this symbol defined in the same scope and compilation unit as `that` symbol? */
def isCoDefinedWith(that: Symbol) = (
- (this.rawInfo ne NoType)
+ !rawInfoIsNoType
&& (this.effectiveOwner == that.effectiveOwner)
&& ( !this.effectiveOwner.isPackageClass
|| (this.sourceFile eq null)
diff --git a/src/swing/scala/swing/Publisher.scala b/src/swing/scala/swing/Publisher.scala
index 96207de808..578ef71e09 100644
--- a/src/swing/scala/swing/Publisher.scala
+++ b/src/swing/scala/swing/Publisher.scala
@@ -44,7 +44,7 @@ trait Publisher extends Reactor {
/**
* Notify all registered reactions.
*/
- def publish(e: Event) { for (l <- listeners) l(e) }
+ def publish(e: Event) { for (l <- listeners) if (l.isDefinedAt(e)) l(e) }
listenTo(this)
}
diff --git a/test/files/jvm/future-spec/PromiseTests.scala b/test/files/jvm/future-spec/PromiseTests.scala
index 8e07393900..48f94666ba 100644
--- a/test/files/jvm/future-spec/PromiseTests.scala
+++ b/test/files/jvm/future-spec/PromiseTests.scala
@@ -38,10 +38,10 @@ object PromiseTests extends MinimalScalaTest {
Await.result(failure fallbackTo timedOut, defaultTimeout) mustBe ("Timedout")
Await.result(timedOut fallbackTo empty, defaultTimeout) mustBe ("Timedout")
- Await.result(failure fallbackTo failure fallbackTo timedOut, defaultTimeout) mustBe ("Timedout")
+ Await.result(otherFailure fallbackTo failure fallbackTo timedOut, defaultTimeout) mustBe ("Timedout")
intercept[RuntimeException] {
Await.result(failure fallbackTo otherFailure, defaultTimeout)
- }.getMessage mustBe ("last")
+ }.getMessage mustBe ("br0ken")
}
}
diff --git a/test/files/jvm/scala-concurrent-tck.scala b/test/files/jvm/scala-concurrent-tck.scala
index 6e2b8ca033..a306a7d15b 100644
--- a/test/files/jvm/scala-concurrent-tck.scala
+++ b/test/files/jvm/scala-concurrent-tck.scala
@@ -344,8 +344,8 @@ def testTransformFailure(): Unit = once {
def testFallbackToFailure(): Unit = once {
done =>
val cause = new Exception
- val f = future { sys.error("failed") }
- val g = future { throw cause }
+ val f = future { throw cause }
+ val g = future { sys.error("failed") }
val h = f fallbackTo g
h onSuccess { case _ => done(false) }
diff --git a/test/files/neg/macro-invalidimpl-f.check b/test/files/neg/macro-invalidimpl-f.check
index 4e5851f566..8820e05152 100644
--- a/test/files/neg/macro-invalidimpl-f.check
+++ b/test/files/neg/macro-invalidimpl-f.check
@@ -1,4 +1,4 @@
-Macros_Test_2.scala:2: error: macro implementation has wrong shape:
+Macros_Test_2.scala:2: error: macro implementation has incompatible shape:
required: (c: scala.reflect.macros.Context)(): c.Expr[Unit]
found : (c: scala.reflect.macros.Context): c.Expr[Unit]
number of parameter sections differ
diff --git a/test/files/neg/macro-invalidimpl-g.check b/test/files/neg/macro-invalidimpl-g.check
index 7342f7336f..c063803723 100644
--- a/test/files/neg/macro-invalidimpl-g.check
+++ b/test/files/neg/macro-invalidimpl-g.check
@@ -1,4 +1,4 @@
-Macros_Test_2.scala:2: error: macro implementation has wrong shape:
+Macros_Test_2.scala:2: error: macro implementation has incompatible shape:
required: (c: scala.reflect.macros.Context): c.Expr[Unit]
found : (c: scala.reflect.macros.Context)(): c.Expr[Unit]
number of parameter sections differ
diff --git a/test/files/neg/macro-invalidret-nontree.check b/test/files/neg/macro-invalidret-nontree.check
index 6d8336d06d..74e6f33339 100644
--- a/test/files/neg/macro-invalidret-nontree.check
+++ b/test/files/neg/macro-invalidret-nontree.check
@@ -1,4 +1,4 @@
-Macros_Test_2.scala:2: error: macro implementation has wrong shape:
+Macros_Test_2.scala:2: error: macro implementation has incompatible shape:
required: (c: scala.reflect.macros.Context): c.Expr[Any]
found : (c: scala.reflect.macros.Context): Int
type mismatch for return type: Int does not conform to c.Expr[Any]
diff --git a/test/files/neg/macro-invalidret-nonuniversetree.check b/test/files/neg/macro-invalidret-nonuniversetree.check
index 089bfd0dc9..81c4114ce0 100644
--- a/test/files/neg/macro-invalidret-nonuniversetree.check
+++ b/test/files/neg/macro-invalidret-nonuniversetree.check
@@ -1,4 +1,4 @@
-Macros_Test_2.scala:2: error: macro implementation has wrong shape:
+Macros_Test_2.scala:2: error: macro implementation has incompatible shape:
required: (c: scala.reflect.macros.Context): c.Expr[Any]
found : (c: scala.reflect.macros.Context): reflect.runtime.universe.Literal
type mismatch for return type: reflect.runtime.universe.Literal does not conform to c.Expr[Any]
diff --git a/test/files/neg/macro-invalidsig-context-bounds.check b/test/files/neg/macro-invalidsig-context-bounds.check
index 43b8c23b35..cbb2b06892 100644
--- a/test/files/neg/macro-invalidsig-context-bounds.check
+++ b/test/files/neg/macro-invalidsig-context-bounds.check
@@ -1,7 +1,4 @@
-Macros_Test_1.scala:2: error: macro implementation has wrong shape:
- required: (c: scala.reflect.macros.Context): c.Expr[Any]
- found : (c: scala.reflect.macros.Context)(implicit evidence$2: Numeric[U]): c.universe.Literal
-macro implementations cannot have implicit parameters other than WeakTypeTag evidences
+Macros_Test_1.scala:2: error: macro implementations cannot have implicit parameters other than WeakTypeTag evidences
def foo[U] = macro Impls.foo[U]
^
one error found
diff --git a/test/files/neg/macro-invalidsig-ctx-badargc.check b/test/files/neg/macro-invalidsig-ctx-badargc.check
index 1c14072a94..7e8bcbaf74 100644
--- a/test/files/neg/macro-invalidsig-ctx-badargc.check
+++ b/test/files/neg/macro-invalidsig-ctx-badargc.check
@@ -1,4 +1,4 @@
-Macros_Test_2.scala:2: error: macro implementation has wrong shape:
+Macros_Test_2.scala:2: error: macro implementation has incompatible shape:
required: (c: scala.reflect.macros.Context): c.Expr[Any]
found : : Nothing
number of parameter sections differ
diff --git a/test/files/neg/macro-invalidsig-ctx-badtype.check b/test/files/neg/macro-invalidsig-ctx-badtype.check
index 340ace6a38..837ec3e496 100644
--- a/test/files/neg/macro-invalidsig-ctx-badtype.check
+++ b/test/files/neg/macro-invalidsig-ctx-badtype.check
@@ -1,4 +1,4 @@
-Macros_Test_2.scala:2: error: macro implementation has wrong shape:
+Macros_Test_2.scala:2: error: macro implementation has incompatible shape:
required: (c: scala.reflect.macros.Context): c.Expr[Any]
found : (c: scala.reflect.api.Universe): Nothing
type mismatch for parameter c: scala.reflect.macros.Context does not conform to scala.reflect.api.Universe
diff --git a/test/files/neg/macro-invalidsig-ctx-badvarargs.check b/test/files/neg/macro-invalidsig-ctx-badvarargs.check
index a6478f03e3..a96421a8c4 100644
--- a/test/files/neg/macro-invalidsig-ctx-badvarargs.check
+++ b/test/files/neg/macro-invalidsig-ctx-badvarargs.check
@@ -1,4 +1,4 @@
-Macros_Test_2.scala:2: error: macro implementation has wrong shape:
+Macros_Test_2.scala:2: error: macro implementation has incompatible shape:
required: (c: scala.reflect.macros.Context): c.Expr[Any]
found : (cs: scala.reflect.macros.Context*): Nothing
types incompatible for parameter cs: corresponding is not a vararg parameter
diff --git a/test/files/neg/macro-invalidsig-ctx-noctx.check b/test/files/neg/macro-invalidsig-ctx-noctx.check
index b7dc9a449b..fd3632eb9b 100644
--- a/test/files/neg/macro-invalidsig-ctx-noctx.check
+++ b/test/files/neg/macro-invalidsig-ctx-noctx.check
@@ -1,4 +1,4 @@
-Macros_Test_2.scala:2: error: macro implementation has wrong shape:
+Macros_Test_2.scala:2: error: macro implementation has incompatible shape:
required: (c: scala.reflect.macros.Context)(x: c.Expr[Any]): c.Expr[Any]
found : (c: scala.reflect.macros.Context): Nothing
number of parameter sections differ
diff --git a/test/files/neg/macro-invalidsig-implicit-params.check b/test/files/neg/macro-invalidsig-implicit-params.check
index f210eb8a32..900098fd98 100644
--- a/test/files/neg/macro-invalidsig-implicit-params.check
+++ b/test/files/neg/macro-invalidsig-implicit-params.check
@@ -1,7 +1,4 @@
-Impls_Macros_1.scala:18: error: macro implementation has wrong shape:
- required: (c: scala.reflect.macros.Context)(x: c.Expr[Int]): c.Expr[Unit]
- found : (c: scala.reflect.macros.Context)(implicit x: c.Expr[Int]): c.Expr[Unit]
-macro implementations cannot have implicit parameters other than WeakTypeTag evidences
+Impls_Macros_1.scala:18: error: macro implementations cannot have implicit parameters other than WeakTypeTag evidences
def foo_targs[U](x: Int) = macro Impls.foo_targs[T, U]
^
one error found
diff --git a/test/files/neg/macro-invalidsig-params-badargc.check b/test/files/neg/macro-invalidsig-params-badargc.check
index 3f6d815b8e..bb26b24f80 100644
--- a/test/files/neg/macro-invalidsig-params-badargc.check
+++ b/test/files/neg/macro-invalidsig-params-badargc.check
@@ -1,4 +1,4 @@
-Impls_Macros_1.scala:8: error: macro implementation has wrong shape:
+Impls_Macros_1.scala:8: error: macro implementation has incompatible shape:
required: (c: scala.reflect.macros.Context)(x: c.Expr[Int]): c.Expr[Any]
found : (c: scala.reflect.macros.Context)(x: c.Expr[Int], y: c.Expr[Int]): Nothing
parameter lists have different length, found extra parameter y: c.Expr[Int]
diff --git a/test/files/neg/macro-invalidsig-params-badtype.check b/test/files/neg/macro-invalidsig-params-badtype.check
index 3ec40d7e5b..82276141a4 100644
--- a/test/files/neg/macro-invalidsig-params-badtype.check
+++ b/test/files/neg/macro-invalidsig-params-badtype.check
@@ -1,4 +1,4 @@
-Impls_Macros_1.scala:8: error: macro implementation has wrong shape:
+Impls_Macros_1.scala:8: error: macro implementation has incompatible shape:
required: (c: scala.reflect.macros.Context)(x: c.Expr[Int]): c.Expr[Any]
found : (c: scala.reflect.macros.Context)(x: c.universe.Tree): Nothing
type mismatch for parameter x: c.Expr[Int] does not conform to c.universe.Tree
diff --git a/test/files/neg/macro-invalidsig-params-badvarargs.check b/test/files/neg/macro-invalidsig-params-badvarargs.check
index 50607ff52d..cb4d2d91b1 100644
--- a/test/files/neg/macro-invalidsig-params-badvarargs.check
+++ b/test/files/neg/macro-invalidsig-params-badvarargs.check
@@ -1,4 +1,4 @@
-Impls_Macros_1.scala:8: error: macro implementation has wrong shape:
+Impls_Macros_1.scala:8: error: macro implementation has incompatible shape:
required: (c: scala.reflect.macros.Context)(x: c.Expr[Int], y: c.Expr[Int]): c.Expr[Any]
found : (c: scala.reflect.macros.Context)(xs: c.Expr[Int]*): Nothing
parameter lists have different length, required extra parameter y: c.Expr[Int]
diff --git a/test/files/neg/macro-invalidsig-params-namemismatch.check b/test/files/neg/macro-invalidsig-params-namemismatch.check
index 4029bc8129..82612a94d3 100644
--- a/test/files/neg/macro-invalidsig-params-namemismatch.check
+++ b/test/files/neg/macro-invalidsig-params-namemismatch.check
@@ -1,4 +1,4 @@
-Impls_Macros_1.scala:8: error: macro implementation has wrong shape:
+Impls_Macros_1.scala:8: error: macro implementation has incompatible shape:
required: (c: scala.reflect.macros.Context)(x: c.Expr[Int], y: c.Expr[Int]): c.Expr[Any]
found : (c: scala.reflect.macros.Context)(y: c.Expr[Int], x: c.Expr[Int]): Nothing
parameter names differ: x != y
diff --git a/test/files/neg/macro-invalidsig-tparams-badtype.check b/test/files/neg/macro-invalidsig-tparams-badtype.check
index e9f3547133..273d011412 100644
--- a/test/files/neg/macro-invalidsig-tparams-badtype.check
+++ b/test/files/neg/macro-invalidsig-tparams-badtype.check
@@ -1,4 +1,4 @@
-Macros_Test_2.scala:2: error: macro implementation has wrong shape:
+Macros_Test_2.scala:2: error: macro implementation has incompatible shape:
required: (c: scala.reflect.macros.Context): c.Expr[Any]
found : (c: scala.reflect.macros.Context)(U: c.universe.Type): Nothing
number of parameter sections differ
diff --git a/test/files/neg/macro-invalidsig-tparams-notparams-a.check b/test/files/neg/macro-invalidsig-tparams-notparams-a.check
index 61a5628b7e..c73125963f 100644
--- a/test/files/neg/macro-invalidsig-tparams-notparams-a.check
+++ b/test/files/neg/macro-invalidsig-tparams-notparams-a.check
@@ -1,4 +1,4 @@
-Macros_Test_2.scala:2: error: wrong number of type parameters for method foo: [U](c: scala.reflect.macros.Context)(implicit evidence$1: c.WeakTypeTag[U])Nothing
+Macros_Test_2.scala:2: error: macro implementation reference has too few type arguments for method foo: [U](c: scala.reflect.macros.Context)(implicit evidence$1: c.WeakTypeTag[U])Nothing
def foo = macro Impls.foo
^
one error found
diff --git a/test/files/neg/macro-invalidsig-tparams-notparams-b.check b/test/files/neg/macro-invalidsig-tparams-notparams-b.check
index a605af6beb..e3d45055de 100644
--- a/test/files/neg/macro-invalidsig-tparams-notparams-b.check
+++ b/test/files/neg/macro-invalidsig-tparams-notparams-b.check
@@ -1,4 +1,4 @@
-Macros_Test_2.scala:3: error: wrong number of type parameters for method foo: [T, U, V](c: scala.reflect.macros.Context)(implicit evidence$1: c.WeakTypeTag[T], implicit evidence$2: c.WeakTypeTag[U], implicit V: c.WeakTypeTag[V])c.Expr[Unit]
+Macros_Test_2.scala:3: error: macro implementation reference has too few type arguments for method foo: [T, U, V](c: scala.reflect.macros.Context)(implicit evidence$1: c.WeakTypeTag[T], implicit evidence$2: c.WeakTypeTag[U], implicit V: c.WeakTypeTag[V])c.Expr[Unit]
def foo[V] = macro Impls.foo
^
one error found
diff --git a/test/files/neg/t5689.check b/test/files/neg/t5689.check
index 50aaa7dbfe..e497e3bb07 100644
--- a/test/files/neg/t5689.check
+++ b/test/files/neg/t5689.check
@@ -1,4 +1,4 @@
-t5689.scala:4: error: macro implementation has wrong shape:
+t5689.scala:4: error: macro implementation has incompatible shape:
required: (c: scala.reflect.macros.Context)(i: c.Expr[Double]): c.Expr[String]
found : (c: scala.reflect.macros.Context)(i: c.Expr[Double]): c.Expr[Int]
type mismatch for return type: c.Expr[Int] does not conform to c.Expr[String]
diff --git a/test/files/presentation/ide-t1001388.check b/test/files/presentation/ide-t1001388.check
new file mode 100644
index 0000000000..d58f86d6c6
--- /dev/null
+++ b/test/files/presentation/ide-t1001388.check
@@ -0,0 +1 @@
+Test OK \ No newline at end of file
diff --git a/test/files/presentation/ide-t1001388/Test.scala b/test/files/presentation/ide-t1001388/Test.scala
new file mode 100644
index 0000000000..f6079cf0b2
--- /dev/null
+++ b/test/files/presentation/ide-t1001388/Test.scala
@@ -0,0 +1,28 @@
+import scala.tools.nsc.interactive.tests.InteractiveTest
+import scala.reflect.internal.util.SourceFile
+import scala.tools.nsc.interactive.Response
+
+object Test extends InteractiveTest {
+ override def execute(): Unit = {
+ val sourceA = loadSourceAndWaitUntilTypechecked("A.scala")
+ checkPresent(sourceA)
+ }
+
+ private def loadSourceAndWaitUntilTypechecked(sourceName: String): SourceFile = {
+ val sourceFile = sourceFiles.find(_.file.name == sourceName).head
+ askLoadedTyped(sourceFile).get
+ /* The response to `askLoadedType` may return before `interactive.Global.waitLoadedType`
+ * fully executes. Because this test expects `waitLoadedType` is fully executed before
+ * calling `checkPresent`, with the below no-op presentation compiler request we make
+ * sure this requirement is fulfilled.
+ */
+ compiler.askForResponse(() => ()).get
+ sourceFile
+ }
+
+ private def checkPresent(source: SourceFile): Unit = compiler.getUnitOf(source) match {
+ case Some(unit) => reporter.println("Compilation Unit for " + source.file.name + " still loaded after askLoadedTyped")
+
+ case None => reporter.println("Test OK")
+ }
+}
diff --git a/test/files/presentation/ide-t1001388/src/a/A.scala b/test/files/presentation/ide-t1001388/src/a/A.scala
new file mode 100644
index 0000000000..be09097598
--- /dev/null
+++ b/test/files/presentation/ide-t1001388/src/a/A.scala
@@ -0,0 +1,6 @@
+package a
+
+object A {
+ val tagString = "foo"
+ Seq.empty[Byte].toArray.toSeq
+}
diff --git a/test/files/run/t7439.check b/test/files/run/t7439.check
new file mode 100644
index 0000000000..ce9e8b52ff
--- /dev/null
+++ b/test/files/run/t7439.check
@@ -0,0 +1 @@
+pos: NoPosition Class A_1 not found - continuing with a stub. WARNING
diff --git a/test/files/run/t7439/A_1.java b/test/files/run/t7439/A_1.java
new file mode 100644
index 0000000000..4accd95d57
--- /dev/null
+++ b/test/files/run/t7439/A_1.java
@@ -0,0 +1,3 @@
+public class A_1 {
+
+} \ No newline at end of file
diff --git a/test/files/run/t7439/B_1.java b/test/files/run/t7439/B_1.java
new file mode 100644
index 0000000000..5dd3b93d6f
--- /dev/null
+++ b/test/files/run/t7439/B_1.java
@@ -0,0 +1,3 @@
+public class B_1 {
+ public void b(A_1[] a) {}
+}
diff --git a/test/files/run/t7439/Test_2.scala b/test/files/run/t7439/Test_2.scala
new file mode 100644
index 0000000000..e00e9d1b68
--- /dev/null
+++ b/test/files/run/t7439/Test_2.scala
@@ -0,0 +1,31 @@
+import scala.tools.partest._
+import java.io.File
+
+object Test extends StoreReporterDirectTest {
+ def code = ???
+
+ def compileCode(code: String) = {
+ val classpath = List(sys.props("partest.lib"), testOutput.path) mkString sys.props("path.separator")
+ compileString(newCompiler("-cp", classpath, "-d", testOutput.path))(code)
+ }
+
+ def C = """
+ class C {
+ new B_1
+ }
+ """
+
+ def show(): Unit = {
+ //compileCode(C)
+ assert(filteredInfos.isEmpty, filteredInfos)
+
+ // blow away the entire package
+ val a1Class = new File(testOutput.path, "A_1.class")
+ assert(a1Class.exists)
+ assert(a1Class.delete())
+
+ // bad symbolic reference error expected (but no stack trace!)
+ compileCode(C)
+ println(storeReporter.infos.mkString("\n")) // Included a NullPointerException before.
+ }
+}
diff --git a/test/files/run/t8010.scala b/test/files/run/t8010.scala
new file mode 100644
index 0000000000..8636bbd12e
--- /dev/null
+++ b/test/files/run/t8010.scala
@@ -0,0 +1,22 @@
+trait Base {
+ def t = 1
+ def t(n: Int) = n
+ def bt = 2
+ def bt(n: Int) = n
+}
+trait Derived extends Base {
+ // was: double defintion error
+ override def t = 1 + super.t
+ override def t(n: Int) = 1 + super.t(n)
+ override def bt = 1 + super.bt
+ override def bt(n: Int) = 1 + super.bt(n)
+}
+
+object Test extends App {
+ val d = new Derived {}
+ // not the focus of thie bug, but let's just check the runtime behaviour while we're here.
+ assert(d.t == 2)
+ assert(d.t(1) == 2)
+ assert(d.bt == 3)
+ assert(d.bt(1) == 2)
+}
diff --git a/test/files/run/t8029.scala b/test/files/run/t8029.scala
new file mode 100644
index 0000000000..dbd5c41387
--- /dev/null
+++ b/test/files/run/t8029.scala
@@ -0,0 +1,57 @@
+import scala.tools.partest._
+import scala.tools.nsc._
+
+object Test extends DirectTest {
+
+ override def extraSettings: String = "-usejavacp -nowarn -Ystop-after:typer"
+
+ override def code = "" // not used
+
+ def code1 = """
+package object p1 {
+ trait A
+ object A
+}
+ """
+
+ def code2 = """
+package object p2 {
+ class A
+ object A
+}
+ """
+
+ def code3 = """
+package object p3 {
+ object A
+ trait A
+}
+ """
+
+ def code4 = """
+package object p4 {
+ object A
+ trait A
+}
+ """
+
+ def show() {
+ val global = newCompiler()
+ import global._
+ def typecheck(code: String): Unit = {
+ val r = new Run
+ val sourceFile = newSources(code).head
+ global.reporter.reset()
+ r.compileSources(sourceFile :: Nil)
+ assert(!global.reporter.hasErrors)
+ }
+
+ def typecheckTwice(code: String): Unit = {
+ typecheck(code)
+ typecheck(code)
+ }
+
+ // was: illegal cyclic reference involving package ...
+ Seq(code1, code2, code3, code4) foreach typecheckTwice
+ }
+}