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| author | Lukas Rytz <lukas.rytz@gmail.com> | 2015-06-03 22:46:00 +0200 |
|---|---|---|
| committer | Lukas Rytz <lukas.rytz@gmail.com> | 2015-06-04 20:55:30 +0200 |
| commit | b2a78b3ab536658f79e4396201c730a8408d3dd2 (patch) | |
| tree | 983d420b6258a1ae9eb7683a27a6c378cc389103 /src/compiler/scala/tools/nsc/backend/jvm/analysis/NullnessAnalyzer.scala | |
| parent | a112422e91018b7f01add6c9d40bec5eb010c321 (diff) | |
| download | scala-b2a78b3ab536658f79e4396201c730a8408d3dd2.tar.gz scala-b2a78b3ab536658f79e4396201c730a8408d3dd2.tar.bz2 scala-b2a78b3ab536658f79e4396201c730a8408d3dd2.zip | |
Fix aliasing / nullness of CHECKCAST
Diffstat (limited to 'src/compiler/scala/tools/nsc/backend/jvm/analysis/NullnessAnalyzer.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/backend/jvm/analysis/NullnessAnalyzer.scala | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/compiler/scala/tools/nsc/backend/jvm/analysis/NullnessAnalyzer.scala b/src/compiler/scala/tools/nsc/backend/jvm/analysis/NullnessAnalyzer.scala index 2cc6d67a3c..31710dcbee 100644 --- a/src/compiler/scala/tools/nsc/backend/jvm/analysis/NullnessAnalyzer.scala +++ b/src/compiler/scala/tools/nsc/backend/jvm/analysis/NullnessAnalyzer.scala @@ -179,6 +179,8 @@ final class NullnessInterpreter extends Interpreter[NullnessValue](Opcodes.ASM5) def copyOperation(insn: AbstractInsnNode, value: NullnessValue): NullnessValue = value def unaryOperation(insn: AbstractInsnNode, value: NullnessValue): NullnessValue = (insn.getOpcode: @switch) match { + case Opcodes.CHECKCAST => value + case Opcodes.NEWARRAY | Opcodes.ANEWARRAY => NullnessValue(NotNull, isSize2 = false) |