Test for more deprecations suppressing deprecations

Author: som-snytt

test/files/neg/t12648.check

@@ -0,0 +1,15 @@
+LogConfig_2.scala:7: warning: value MESSAGE_FORMAT_VERSION_CONFIG in class TopicConfig_1 is deprecated
+  val MessageFormatVersionPropX = TopicConfig_1.MESSAGE_FORMAT_VERSION_CONFIG
+                                                ^
+LogConfig_2.scala:10: warning: Specify both message and version: @deprecated("message", since = "1.0")
+  @deprecated("3.0")
+   ^
+LogConfig_2.scala:12: warning: Specify both message and version: @deprecated("message", since = "1.0")
+  @deprecated("3.0") @nowarn("cat=deprecation")
+   ^
+LogConfig_2.scala:12: warning: @nowarn annotation does not suppress any warnings
+  @deprecated("3.0") @nowarn("cat=deprecation")
+                      ^
+error: No warnings can be incurred under -Werror.
+4 warnings
+1 error

test/files/neg/t12648/LogConfig_2.scala

@@ -0,0 +1,14 @@
+
+// scalac: -Werror -Xlint -Xsource:3
+
+import annotation.*
+
+class LogConfig {
+  val MessageFormatVersionPropX = TopicConfig_1.MESSAGE_FORMAT_VERSION_CONFIG
+  @nowarn("cat=deprecation")
+  val MessageFormatVersionPropY = TopicConfig_1.MESSAGE_FORMAT_VERSION_CONFIG
+  @deprecated("3.0")
+  val MessageFormatVersionPropZ = TopicConfig_1.MESSAGE_FORMAT_VERSION_CONFIG
+  @deprecated("3.0") @nowarn("cat=deprecation")
+  val MessageFormatVersionProp  = TopicConfig_1.MESSAGE_FORMAT_VERSION_CONFIG
+}

test/files/neg/t12648/TopicConfig_1.java

@@ -0,0 +1,4 @@
+
+public class TopicConfig_1 {
+    @Deprecated public static final String MESSAGE_FORMAT_VERSION_CONFIG = "message.format.version";
+}