Swift: fix wrong test names

Author: redsun82

swift/tools/test/qltest/expected_return_codes/c.swift renamed to swift/tools/test/qltest/expected_failure_codes/a.swift

@@ -0,0 +1,11 @@
+from swift.tools.test.qltest.utils import *
+
+set_dummy_extractor("""
+if [[ " $@ " =~ a.swift ]]; then exit 42; fi
+if [[ " $@ " =~ b.swift ]]; then exit 1; fi
+""")
+run_qltest()
+assert_extractor_executed_with(
+    "a.swift",
+    "b.swift",
+)

swift/tools/test/qltest/expected_return_codes/b.swift renamed to swift/tools/test/qltest/expected_failure_codes/b.swift

@@ -1 +0,0 @@
-//codeql-extractor-expected-status: 42

swift/tools/test/qltest/expected_failure_codes/test.py

@@ -1,11 +1,9 @@
 from swift.tools.test.qltest.utils import *
 
-set_dummy_extractor("""
-if [[ " $@ " =~ a.swift ]]; then exit 42; fi
-if [[ " $@ " =~ b.swift ]]; then exit 1; fi
-""")
-run_qltest()
+set_dummy_extractor()
+run_qltest(expected_returncode=1)
 assert_extractor_executed_with(
     "a.swift",
     "b.swift",
+    "c.swift",
 )