clearer error and suggestion when c-analyzer cannot read ignored.tsv (#129423)

2025-01-30 11:38:52 +00:00
parent a810cb89f1
commit 5ab9604683
1 changed files with 6 additions and 1 deletions
--- a/Tools/c-analyzer/c_analyzer/datafiles.py
+++ b/Tools/c-analyzer/c_analyzer/datafiles.py
@@ -104,7 +104,12 @@ def _iter_ignored(infile, relroot):
                              for v in varidinfo)
        if reason in bogus:
            reason = None
-        varid = _info.DeclID.from_row(varidinfo)
+        try:
+            varid = _info.DeclID.from_row(varidinfo)
+        except BaseException as e:
+            e.add_note(f"Error occurred when processing row {varidinfo} in {infile}.")
+            e.add_note(f"Could it be that you added a row which is not tab-delimited?")
+            raise e
        varid = varid.fix_filename(relroot, formatted=False, fixroot=False)
        yield varid, reason