diff options
Diffstat (limited to 'src/dotty/tools/dotc')
| -rw-r--r-- | src/dotty/tools/dotc/transform/PatternMatcher.scala | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/dotty/tools/dotc/transform/PatternMatcher.scala b/src/dotty/tools/dotc/transform/PatternMatcher.scala index 5b4d42683..7c8d0a10f 100644 --- a/src/dotty/tools/dotc/transform/PatternMatcher.scala +++ b/src/dotty/tools/dotc/transform/PatternMatcher.scala @@ -787,7 +787,8 @@ class PatternMatcher extends MiniPhaseTransform with DenotTransformer {thisTrans // - Scala's arrays are invariant (so we don't drop type tests unsoundly) if (extractorArgTypeTest) mkDefault else expectedTp match { - case ThisType(tref) if tref.symbol.flags is Flags.Module => and(mkEqualsTest(ref(tref.symbol)), mkTypeTest) // must use == to support e.g. List() == Nil + case ThisType(tref) if tref.symbol.flags is Flags.Module => + and(mkEqualsTest(ref(tref.symbol.companionModule)), mkTypeTest) // must use == to support e.g. List() == Nil case ConstantType(Constant(null)) if isAnyRef => mkEqTest(expTp(Literal(Constant(null)))) case ConstantType(const) => mkEqualsTest(expTp(Literal(const))) case t:SingletonType => mkEqTest(singleton(expectedTp)) // SI-4577, SI-4897 |