Merge pull request #5302 from RasmusWL/expectation-tests-allow-str-prefix

Approved by MathiasVP, tausbn

java/ql/test/TestUtilities/InlineExpectationsTest.qll

@@ -233,7 +233,9 @@ private string expectationPattern() {
   exists(string tag, string tags, string value |
     tag = "[A-Za-z-_][A-Za-z-_0-9]*" and
     tags = "((?:" + tag + ")(?:\\s*,\\s*" + tag + ")*)" and
-    value = "((?:\"[^\"]*\"|'[^']*'|\\S+)*)" and
+    // In Python, we allow both `"` and `'` for strings, as well as the prefixes `bru`.
+    // For example, `b"foo"`.
+    value = "((?:[bru]*\"[^\"]*\"|[bru]*'[^']*'|\\S+)*)" and
     result = tags + "(?:=" + value + ")?"
   )
 }