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-rw-r--r--src/compiler/scala/tools/nsc/ast/TreeInfo.scala10
-rw-r--r--src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala10
-rw-r--r--src/compiler/scala/tools/nsc/typechecker/Namers.scala5
-rw-r--r--src/reflect/scala/reflect/internal/AnnotationInfos.scala2
-rw-r--r--src/reflect/scala/reflect/internal/TreeInfo.scala5
-rw-r--r--test/files/run/t8442.check1
-rw-r--r--test/files/run/t8442/A_1.java4
-rw-r--r--test/files/run/t8442/B_1.java3
-rw-r--r--test/files/run/t8442/C_2.scala5
-rw-r--r--test/files/run/t8442/Test.scala29
-rw-r--r--test/scaladoc/run/SI-8479.check1
-rwxr-xr-xtest/scaladoc/run/SI-8479.scala32
12 files changed, 99 insertions, 8 deletions
diff --git a/src/compiler/scala/tools/nsc/ast/TreeInfo.scala b/src/compiler/scala/tools/nsc/ast/TreeInfo.scala
index 0731d78a9b..689e6405d0 100644
--- a/src/compiler/scala/tools/nsc/ast/TreeInfo.scala
+++ b/src/compiler/scala/tools/nsc/ast/TreeInfo.scala
@@ -74,6 +74,11 @@ abstract class TreeInfo extends scala.reflect.internal.TreeInfo {
}
}
+ // TODO these overrides, and the slow trickle of bugs that they solve (e.g. SI-8479),
+ // suggest that we should pursue an alternative design in which the DocDef nodes
+ // are eliminated from the tree before typer, and instead are modelled as tree
+ // attachments.
+
/** Is tree legal as a member definition of an interface?
*/
override def isInterfaceMember(tree: Tree): Boolean = tree match {
@@ -81,6 +86,11 @@ abstract class TreeInfo extends scala.reflect.internal.TreeInfo {
case _ => super.isInterfaceMember(tree)
}
+ override def isConstructorWithDefault(t: Tree) = t match {
+ case DocDef(_, definition) => isConstructorWithDefault(definition)
+ case _ => super.isConstructorWithDefault(t)
+ }
+
/** Is tree a pure (i.e. non-side-effecting) definition?
*/
override def isPureDef(tree: Tree): Boolean = tree match {
diff --git a/src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala b/src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala
index ea600bc586..d7cd92adf2 100644
--- a/src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala
+++ b/src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala
@@ -356,9 +356,13 @@ abstract class ClassfileParser {
// SI-5593 Scaladoc's current strategy is to visit all packages in search of user code that can be documented
// therefore, it will rummage through the classpath triggering errors whenever it encounters package objects
// that are not in their correct place (see bug for details)
- if (!settings.isScaladoc)
- warning(s"Class $name not found - continuing with a stub.")
- return NoSymbol.newClass(name.toTypeName)
+
+ // TODO More consistency with use of stub symbols in `Unpickler`
+ // - better owner than `NoSymbol`
+ // - remove eager warning
+ val msg = s"Class $name not found - continuing with a stub."
+ if (!settings.isScaladoc) warning(msg)
+ return NoSymbol.newStubSymbol(name.toTypeName, msg)
}
val completer = new loaders.ClassfileLoader(file)
var owner: Symbol = rootMirror.RootClass
diff --git a/src/compiler/scala/tools/nsc/typechecker/Namers.scala b/src/compiler/scala/tools/nsc/typechecker/Namers.scala
index 23dc57d5b9..4382a2c6f7 100644
--- a/src/compiler/scala/tools/nsc/typechecker/Namers.scala
+++ b/src/compiler/scala/tools/nsc/typechecker/Namers.scala
@@ -711,10 +711,7 @@ trait Namers extends MethodSynthesis {
val m = ensureCompanionObject(tree, caseModuleDef)
m.moduleClass.updateAttachment(new ClassForCaseCompanionAttachment(tree))
}
- val hasDefault = impl.body exists {
- case DefDef(_, nme.CONSTRUCTOR, _, vparamss, _, _) => mexists(vparamss)(_.mods.hasDefault)
- case _ => false
- }
+ val hasDefault = impl.body exists treeInfo.isConstructorWithDefault
if (hasDefault) {
val m = ensureCompanionObject(tree)
m.updateAttachment(new ConstructorDefaultsAttachment(tree, null))
diff --git a/src/reflect/scala/reflect/internal/AnnotationInfos.scala b/src/reflect/scala/reflect/internal/AnnotationInfos.scala
index 19e9eef851..f814a746f5 100644
--- a/src/reflect/scala/reflect/internal/AnnotationInfos.scala
+++ b/src/reflect/scala/reflect/internal/AnnotationInfos.scala
@@ -302,7 +302,7 @@ trait AnnotationInfos extends api.Annotations { self: SymbolTable =>
*/
def defaultTargets = symbol.annotations map (_.symbol) filter isMetaAnnotation
// Test whether the typeSymbol of atp conforms to the given class.
- def matches(clazz: Symbol) = symbol isNonBottomSubClass clazz
+ def matches(clazz: Symbol) = !symbol.isInstanceOf[StubSymbol] && (symbol isNonBottomSubClass clazz)
// All subtrees of all args are considered.
def hasArgWhich(p: Tree => Boolean) = args exists (_ exists p)
diff --git a/src/reflect/scala/reflect/internal/TreeInfo.scala b/src/reflect/scala/reflect/internal/TreeInfo.scala
index 7cf749c048..b7d7d4df88 100644
--- a/src/reflect/scala/reflect/internal/TreeInfo.scala
+++ b/src/reflect/scala/reflect/internal/TreeInfo.scala
@@ -51,6 +51,11 @@ abstract class TreeInfo {
case _ => false
}
+ def isConstructorWithDefault(t: Tree) = t match {
+ case DefDef(_, nme.CONSTRUCTOR, _, vparamss, _, _) => mexists(vparamss)(_.mods.hasDefault)
+ case _ => false
+ }
+
/** Is tree a pure (i.e. non-side-effecting) definition?
*/
def isPureDef(tree: Tree): Boolean = tree match {
diff --git a/test/files/run/t8442.check b/test/files/run/t8442.check
new file mode 100644
index 0000000000..ce9e8b52ff
--- /dev/null
+++ b/test/files/run/t8442.check
@@ -0,0 +1 @@
+pos: NoPosition Class A_1 not found - continuing with a stub. WARNING
diff --git a/test/files/run/t8442/A_1.java b/test/files/run/t8442/A_1.java
new file mode 100644
index 0000000000..227451eecd
--- /dev/null
+++ b/test/files/run/t8442/A_1.java
@@ -0,0 +1,4 @@
+@java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.RUNTIME)
+public @interface A_1 {
+
+} \ No newline at end of file
diff --git a/test/files/run/t8442/B_1.java b/test/files/run/t8442/B_1.java
new file mode 100644
index 0000000000..1680684495
--- /dev/null
+++ b/test/files/run/t8442/B_1.java
@@ -0,0 +1,3 @@
+public class B_1 {
+ @A_1 public String get() { return ""; }
+}
diff --git a/test/files/run/t8442/C_2.scala b/test/files/run/t8442/C_2.scala
new file mode 100644
index 0000000000..d75d4bd910
--- /dev/null
+++ b/test/files/run/t8442/C_2.scala
@@ -0,0 +1,5 @@
+class C_2 {
+ def foo(b: B_1) {
+ b.get()
+ }
+}
diff --git a/test/files/run/t8442/Test.scala b/test/files/run/t8442/Test.scala
new file mode 100644
index 0000000000..ff6da4e206
--- /dev/null
+++ b/test/files/run/t8442/Test.scala
@@ -0,0 +1,29 @@
+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 app = """
+ class C_2 {
+ def foo(b: B_1) {
+ b.get()
+ }
+ }
+ """
+
+ def show(): Unit = {
+ val tClass = new File(testOutput.path, "A_1.class")
+ assert(tClass.exists)
+ assert(tClass.delete())
+
+ // Expecting stub symbol warning, but no stack trace!
+ compileCode(app)
+ println(filteredInfos.mkString("\n"))
+ }
+}
diff --git a/test/scaladoc/run/SI-8479.check b/test/scaladoc/run/SI-8479.check
new file mode 100644
index 0000000000..619c56180b
--- /dev/null
+++ b/test/scaladoc/run/SI-8479.check
@@ -0,0 +1 @@
+Done.
diff --git a/test/scaladoc/run/SI-8479.scala b/test/scaladoc/run/SI-8479.scala
new file mode 100755
index 0000000000..3c91395025
--- /dev/null
+++ b/test/scaladoc/run/SI-8479.scala
@@ -0,0 +1,32 @@
+import scala.tools.nsc.doc.model._
+import scala.tools.nsc.doc.base._
+import scala.tools.nsc.doc.base.comment._
+import scala.tools.partest.ScaladocModelTest
+import java.net.{URI, URL}
+import java.io.File
+
+object Test extends ScaladocModelTest {
+
+ override def code =
+ """
+ |object Test {
+ | val x = new SparkContext(master = "")
+ |}
+ |
+ |class SparkContext(config: Any) {
+ |
+ | /** Scaladoc comment */
+ | def this(
+ | master: String,
+ | appName: String = "") = this(null)
+ |}
+ |
+ |
+ """.stripMargin
+
+ override def scaladocSettings = ""
+
+ def testModel(rootPackage: Package) {
+ // it didn't crash
+ }
+}