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-rw-r--r--utils/prepare-code-coverage-artifact.py6
1 files changed, 5 insertions, 1 deletions
diff --git a/utils/prepare-code-coverage-artifact.py b/utils/prepare-code-coverage-artifact.py
index 726375e899cd7..883cdd78049be 100644
--- a/utils/prepare-code-coverage-artifact.py
+++ b/utils/prepare-code-coverage-artifact.py
@@ -6,6 +6,9 @@ from __future__ import print_function
- Collate raw profiles into one indexed profile.
- Generate html reports for the given binaries.
+
+Caution: The positional arguments to this script must be specified before any
+optional arguments, such as --restrict.
'''
import argparse
@@ -84,7 +87,8 @@ if __name__ == '__main__':
help='Emit a unified report for all binaries')
parser.add_argument('--restrict', metavar='R', type=str, nargs='*',
default=[],
- help='Restrict the reporting to the given source paths')
+ help='Restrict the reporting to the given source paths'
+ ' (must be specified after all other positional arguments)')
args = parser.parse_args()
if args.use_existing_profdata and args.only_merge: