[PATCH] D11333: [libcxx] Add special warning flag detection logic to compiler.py

[Jonathan Roelofs via cfe-commits]

jroelofs added inline comments.

================
Comment at: test/libcxx/compiler.py:195
@@ +194,3 @@
+            cmd.remove('-v')
+        out, err, rc = lit.util.executeCommand(cmd, input='#error\n')
+        assert rc != 0
----------------
... you could at least use `compileString` here.


http://reviews.llvm.org/D11333