C++: Rename diagnostic queries.

cpp/ql/src/Diagnostics/ExtractionErrors.ql

@@ -0,0 +1,16 @@
+/**
+ * @name Extraction errors
+ * @description List all extraction errors for files in the source code directory.
+ * @kind diagnostic
+ * @id cpp/diagnostics/extraction-errors
+ */
+
+import cpp
+import ExtractionErrors
+
+from ExtractionError error
+where
+  error instanceof ExtractionUnknownError or
+  exists(error.getFile().getRelativePath())
+select error, "Extraction failed in " + error.getFile() + " with error " + error.getErrorMessage(),
+  error.getSeverity()

cpp/ql/src/Diagnostics/ExtractionErrors.qll

@@ -12,12 +12,12 @@ import cpp
  * Thus, if the extractor emitted at least one diagnostic of severity discretionary
  * error (or higher), it *also* emits a simple "There was an error during this compilation"
  * error diagnostic, without location information.
- * In the common case, this means that a file with one (or more) errors also gets
+ * In the common case, this means that a compilation during which one or more errors happened also gets
  * the catch-all diagnostic.
  * This diagnostic has the empty string as file path.
  * We filter out these useless diagnostics if there is at least one error-level diagnostic
  * for the affected compilation in the database.
- * Otherwise, we show it to, to indicate that something went wrong, and we
+ * Otherwise, we show it to indicate that something went wrong and that we
  * don't know what exactly happened.
  */
 

cpp/ql/src/Diagnostics/FailedExtractions.ql

@@ -1,16 +0,0 @@
-/**
- * @name Failed extractions
- * @description List all files in the source code directory with extraction errors.
- * @kind diagnostic
- * @id cpp/diagnostics/failed-extractions
- */
-
-import cpp
-import FailedExtractions
-
-from ExtractionError error
-where
-  error instanceof ExtractionUnknownError or
-  exists(error.getFile().getRelativePath())
-select error, "Extracting failed in " + error.getFile() + " with error " + error.getErrorMessage(),
-  error.getSeverity()

cpp/ql/src/Diagnostics/SuccessfullyExtractedFiles.ql

@@ -1,12 +1,12 @@
 /**
  * @name Successfully extracted files
- * @description Lists all files in the source code directory that were extracted without encountering an error.
+ * @description Lists all files in the source code directory that were extracted without encountering an error in the file.
  * @kind diagnostic
  * @id cpp/diagnostics/successfully-extracted-files
  */
 
 import cpp
-import FailedExtractions
+import ExtractionErrors
 
 from File f
 where