diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala b/src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala index d8bf23f4fe..046b177444 100644 --- a/src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala +++ b/src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala @@ -879,7 +879,7 @@ abstract class ClassfileParser { case tpnme.ScalaSignatureATTR => if (!isScalaAnnot) { debuglog("warning: symbol " + sym.fullName + " has pickled signature in attribute") - unpickler.unpickle(in.buf, in.bp, clazz, staticModule, in.file.toString) + unpickler.unpickle(in.buf, in.bp, clazz, staticModule, in.file.name) } in.skip(attrLen) case tpnme.ScalaATTR => @@ -897,7 +897,7 @@ abstract class ClassfileParser { case Some(san: AnnotationInfo) => val bytes = san.assocs.find({ _._1 == nme.bytes }).get._2.asInstanceOf[ScalaSigBytes].bytes - unpickler.unpickle(bytes, 0, clazz, staticModule, in.file.toString) + unpickler.unpickle(bytes, 0, clazz, staticModule, in.file.name) case None => throw new RuntimeException("Scala class file does not contain Scala annotation") } @@ -1013,9 +1013,16 @@ abstract class ClassfileParser { } catch { case f: FatalError => throw f // don't eat fatal errors, they mean a class was not found case ex: Throwable => - debuglog("dropping annotation on " + sym + ", an error occured during parsing (e.g. annotation class not found)") - - None // ignore malformed annotations ==> t1135 + // We want to be robust when annotations are unavailable, so the very least + // we can do is warn the user about the exception + // There was a reference to ticket 1135, but that is outdated: a reference to a class not on + // the classpath would *not* end up here. A class not found is signaled + // with a `FatalError` exception, handled above. Here you'd end up after a NPE (for example), + // and that should never be swallowed silently. + warning("Caught: " + ex + " while parsing annotations in " + in.file) + if (settings.debug.value) ex.printStackTrace() + + None // ignore malformed annotations } /** |