Revert 374882 "[Concepts] Concept Specialization Expressions"

This reverts commit ec87b003823d63f3342cf648f55a134c1522e612.
The test fails on Windows, see e.g.
http://lab.llvm.org:8011/builders/clang-x64-windows-msvc/builds/11533/steps/stage%201%20check/logs/stdio

Also revert follow-up r374893.

llvm-svn: 374899

1 files changed, 26 insertions, 0 deletions

diff --git a/clang/test/CXX/concepts-ts/dcl.dcl/lit.cfg.py b/clang/test/CXX/concepts-ts/dcl.dcl/lit.cfg.py
new file mode 100644
index 00000000000..c705e3cb93b
--- /dev/null
+++ b/clang/test/CXX/concepts-ts/dcl.dcl/lit.cfg.py
@@ -0,0 +1,26 @@
+# -*- Python -*-
+
+import os
+import lit.formats
+
+from lit.llvm import llvm_config
+
+# Configuration file for the 'lit' test runner.
+
+# name: The name of this test suite.
+config.name = 'Clang-Concepts-TS-Unsupported'
+
+# testFormat: The test format to use to interpret tests.
+#
+# For now we require '&&' between commands, until they get globally killed and
+# the test runner updated.
+config.test_format = lit.formats.ShTest(not llvm_config.use_lit_shell)
+
+# suffixes: A list of file extensions to treat as test files.
+config.suffixes = ['.c', '.cpp', '.cppm', '.m', '.mm', '.cu',
+                   '.ll', '.cl', '.s', '.S', '.modulemap', '.test', '.rs']
+
+config.unsupported = True
+
+# test_source_root: The root path where tests are located.
+config.test_source_root = os.path.dirname(__file__)