Fix signature formatter for cast tree

Author: antonsviridov-src

scip-semanticdb/src/main/java/com/sourcegraph/scip_semanticdb/SignatureFormatter.java

@@ -471,7 +471,7 @@ private String formatTree(Tree tree) {
     } else if (tree.hasUnaryopTree()) {
       return formatUnaryOperation(tree.getUnaryopTree());
     } else if (tree.hasCastTree()) {
-      return "FIX ME";
+      return "(" + formatType(tree.getCastTree().getTpe()) + ")" + " " + formatTree(tree.getCastTree().getValue());
     }
 
     throw new IllegalArgumentException("tree was of unexpected type " + tree);

tests/snapshots/src/main/generated/tests/minimized/src/main/java/minimized/AnnotationParameters.java

@@ -86,6 +86,6 @@ interface Foo {
 →double testCast();
 //      ^^^^^^^^ definition semanticdb maven . . minimized/Foo#testCast().
 //               display_name testCast
-//               signature_documentation java @Bar(FIX ME)\npublic abstract double testCast()
+//               signature_documentation java @Bar((double) -1)\npublic abstract double testCast()
 //               kind AbstractMethod
 }