Set position on annotations parsed from Java

Fix a crash in Typer#assertPositioned

2 files changed, 4 insertions, 1 deletions

diff --git a/src/dotty/tools/dotc/parsing/JavaParsers.scala b/src/dotty/tools/dotc/parsing/JavaParsers.scala
index 297f3c0f9..7b9d29ce3 100644
--- a/src/dotty/tools/dotc/parsing/JavaParsers.scala
+++ b/src/dotty/tools/dotc/parsing/JavaParsers.scala
@@ -356,7 +356,7 @@ object JavaParsers {
       // assumed true unless we see public/private/protected
       var isPackageAccess = true
       var annots: List[Tree] = Nil
-      def addAnnot(sym: ClassSymbol) = annots :+= New(TypeTree(sym.typeRef))
+      def addAnnot(sym: ClassSymbol) = annots :+= New(TypeTree(sym.typeRef)).withPos(Position(in.offset))
 
       while (true) {
         in.token match {
diff --git a/tests/pos/java-interop/volatile/volatile.java b/tests/pos/java-interop/volatile/volatile.java
new file mode 100644
index 000000000..c6a607b4d
--- /dev/null
+++ b/tests/pos/java-interop/volatile/volatile.java
@@ -0,0 +1,3 @@
+public class Foo {
+  volatile int x = 1;
+}