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Diffstat (limited to 'src/compiler')
-rw-r--r-- | src/compiler/scala/tools/nsc/backend/jvm/BTypesFromSymbols.scala | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/compiler/scala/tools/nsc/backend/jvm/BTypesFromSymbols.scala b/src/compiler/scala/tools/nsc/backend/jvm/BTypesFromSymbols.scala index cf29c8090b..7b238e56eb 100644 --- a/src/compiler/scala/tools/nsc/backend/jvm/BTypesFromSymbols.scala +++ b/src/compiler/scala/tools/nsc/backend/jvm/BTypesFromSymbols.scala @@ -351,6 +351,14 @@ class BTypesFromSymbols[G <: Global](val global: G) extends BTypes { val isTopLevel = innerClassSym.rawowner.isPackageClass // impl classes are considered top-level, see comment in BTypes if (isTopLevel || considerAsTopLevelImplementationArtifact(innerClassSym)) None + else if (innerClassSym.rawowner.isTerm) + // SI-9392 An errant macro might leave a reference to a local class symbol that no longer exists in the tree, + // this avoids an assertion error in that case. AFAICT, we don't actually need the `NestedInfo` for all BTypes, + // only for ones that describe classes defined in the trees that reach the backend, so this is safe enough. + // + // TODO Can we avoid creating `NestedInfo` for each type that is referred to, and instead only create if for + // symbols of ClassDefs? + None else { // See comment in BTypes, when is a class marked static in the InnerClass table. val isStaticNestedClass = isOriginallyStaticOwner(innerClassSym.originalOwner) |