Logging of unrecognized goto definition targets and updated VSCode build task

Author: fwcd

.vscode/tasks.json

@@ -10,7 +10,13 @@
             "isBackground": true,
             "presentation": {
                 "reveal": "never"
-            },
+            }
+        },
+        {
+            "label": "Build with Gradle",
+            "type": "shell",
+            "command": "gradle build -x test",
+            "problemMatcher": [],
             "group": {
                 "kind": "build",
                 "isDefault": true

src/main/kotlin/org/javacs/kt/position/position.kt

@@ -6,7 +6,9 @@ import com.intellij.psi.PsiFile
 import org.eclipse.lsp4j.Location
 import org.eclipse.lsp4j.Position
 import org.eclipse.lsp4j.Range
+import org.javacs.kt.LOG
 import org.javacs.kt.util.toPath
+import org.jetbrains.kotlin.descriptors.SourceFile
 import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
 import org.jetbrains.kotlin.descriptors.DeclarationDescriptorWithSource
 import org.jetbrains.kotlin.js.resolve.diagnostics.findPsi
@@ -97,7 +99,11 @@ fun location(declaration: DeclarationDescriptor): Location? {
                 // TODO: Find the correct position
                 return Location(file, Range(Position(0, 0), Position(0, 0)))
             }
+            SourceFile.NO_SOURCE_FILE -> Unit // If no source file is present, do nothing
+            else -> LOG.info("Source type of $sourceFile not recognized")
         }
+    } else {
+        LOG.info("$declaration does not have a source")
     }
 
     return null