[llvm] r335080 - [llvm] Document "%T" as deprecated in TestingGuide.rst

[Kuba Mracek via llvm-commits]

Author: kuba.brecka
Date: Tue Jun 19 15:22:48 2018
New Revision: 335080

URL: http://llvm.org/viewvc/llvm-project?rev=335080&view=rev
Log:
[llvm] Document "%T" as deprecated in TestingGuide.rst

Differential Revision: https://reviews.llvm.org/D48189


Modified:
    llvm/trunk/docs/TestingGuide.rst

Modified: llvm/trunk/docs/TestingGuide.rst
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/TestingGuide.rst?rev=335080&r1=335079&r2=335080&view=diff
==============================================================================
--- llvm/trunk/docs/TestingGuide.rst (original)
+++ llvm/trunk/docs/TestingGuide.rst Tue Jun 19 15:22:48 2018
@@ -460,7 +460,10 @@ RUN lines:
    Example: ``/home/user/llvm.build/test/MC/ELF/Output/foo_test.s.tmp``
 
 ``%T``
-   Directory of ``%t``.
+   Directory of ``%t``. Deprecated. Shouldn't be used, because it can be easily
+   misused and cause race conditions between tests.
+
+   Use ``rm -rf %t && mkdir %t`` instead if a temporary directory is necessary.
 
    Example: ``/home/user/llvm.build/test/MC/ELF/Output``