Merge branch '2.13'

Author: cowtowncoder

guava/README.md

@@ -12,7 +12,7 @@ To use module on Maven-based projects, use following dependency:
 <dependency>
   <groupId>com.fasterxml.jackson.datatype</groupId>
   <artifactId>jackson-datatype-guava</artifactId>
-  <version>2.11.3</version>
+  <version>2.12.1</version>
 </dependency>
 ```
 

guava/src/test/java/com/fasterxml/jackson/datatype/guava/TestImmutables.java

@@ -66,6 +66,14 @@ public void testWithoutSerializers() throws Exception
         ImmutableMap<String,Integer> map = ImmutableMap.<String,Integer>builder()
             .put("a", 1).put("b", 2).build();
         assertEquals("{\"a\":1,\"b\":2}", MAPPER.writeValueAsString(map));
+
+        assertEquals(a2q("{'message':'Hello, world!'}"),
+                MAPPER.writeValueAsString(ImmutableMap.of("message", "Hello, world!")));
+        assertEquals(a2q("{'id':3,'name':'Bob'}"),
+                MAPPER.writeValueAsString(ImmutableMap.of("id", 3, "name", "Bob")));
+
+        assertEquals("[12,true,0.25]",
+                MAPPER.writeValueAsString(ImmutableList.of(12, true, 0.25)));
     }
 
     /**

release-notes/VERSION-2.x

@@ -20,7 +20,7 @@ Active Maintainers:
 
 No changes since 2.12
 
-2.12.2 (not yet released)
+2.12.2 (03-Mar-2021)
 
 - Add missing "provides Module" for eclipse-collections module-info (JPMS)