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authorJason Zaugg <jzaugg@gmail.com>2013-08-29 08:33:32 -0700
committerJason Zaugg <jzaugg@gmail.com>2013-08-29 08:33:32 -0700
commit44b178b37698fd51afa8eed95e98b9ff7d38b8ab (patch)
treea126fa0d8ab05519a4f3fd645689d62e50e73179 /src
parent8679c217766326797bc13faf480f05064eb3df15 (diff)
parent6ad8eb4d899e08288f7c9243910f9c154b9fa21d (diff)
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Merge pull request #2849 from retronym/ticket/7763
SI-7763 Avoid dropping casts in erasure
Diffstat (limited to 'src')
-rw-r--r--src/compiler/scala/tools/nsc/backend/opt/DeadCodeElimination.scala2
-rw-r--r--src/compiler/scala/tools/nsc/transform/Erasure.scala4
2 files changed, 3 insertions, 3 deletions
diff --git a/src/compiler/scala/tools/nsc/backend/opt/DeadCodeElimination.scala b/src/compiler/scala/tools/nsc/backend/opt/DeadCodeElimination.scala
index 483bff6467..7511da8b00 100644
--- a/src/compiler/scala/tools/nsc/backend/opt/DeadCodeElimination.scala
+++ b/src/compiler/scala/tools/nsc/backend/opt/DeadCodeElimination.scala
@@ -159,7 +159,7 @@ abstract class DeadCodeElimination extends SubComponent {
case RETURN(_) | JUMP(_) | CJUMP(_, _, _, _) | CZJUMP(_, _, _, _) | STORE_FIELD(_, _) |
THROW(_) | LOAD_ARRAY_ITEM(_) | STORE_ARRAY_ITEM(_) | SCOPE_ENTER(_) | SCOPE_EXIT(_) | STORE_THIS(_) |
- LOAD_EXCEPTION(_) | SWITCH(_, _) | MONITOR_ENTER() | MONITOR_EXIT() =>
+ LOAD_EXCEPTION(_) | SWITCH(_, _) | MONITOR_ENTER() | MONITOR_EXIT() | CHECK_CAST(_) =>
moveToWorkList()
case CALL_METHOD(m1, _) if isSideEffecting(m1) =>
diff --git a/src/compiler/scala/tools/nsc/transform/Erasure.scala b/src/compiler/scala/tools/nsc/transform/Erasure.scala
index b8f79ced79..c74fc620ca 100644
--- a/src/compiler/scala/tools/nsc/transform/Erasure.scala
+++ b/src/compiler/scala/tools/nsc/transform/Erasure.scala
@@ -690,7 +690,7 @@ abstract class Erasure extends AddInterfaces
private def adaptMember(tree: Tree): Tree = {
//Console.println("adaptMember: " + tree);
tree match {
- case Apply(TypeApply(sel @ Select(qual, name), List(targ)), List())
+ case Apply(ta @ TypeApply(sel @ Select(qual, name), List(targ)), List())
if tree.symbol == Any_asInstanceOf =>
val qual1 = typedQualifier(qual, NOmode, ObjectTpe) // need to have an expected type, see #3037
@@ -715,7 +715,7 @@ abstract class Erasure extends AddInterfaces
// }
typed(untyped)
}
- } else qual1
+ } else treeCopy.Apply(tree, treeCopy.TypeApply(ta, treeCopy.Select(sel, qual1, name), List(targ)), List())
case Apply(TypeApply(sel @ Select(qual, name), List(targ)), List())
if tree.symbol == Any_isInstanceOf =>