[clang] [clang][analyzer] Add taintedness to argv (PR #178054)

[Daniel Krupp via cfe-commits]

================
@@ -1413,9 +1371,16 @@ For a more detailed description of configuration options, please see the
 
 **Configuration**
 
-* `Config`  Specifies the name of the YAML configuration file. The user can
+* ``Config`` Specifies the name of the YAML configuration file. The user can
   define their own taint sources and sinks.
 
+* The if the analyzer option ``assume-controlled-environment`` is set to ``false``,
+  it is assumed that the command line arguments and the environment
+  variables of the program are attacker controlled.
+  In particular, the ``argv`` argument of the ``main`` function and
----------------
dkrupp wrote:

taintedness added to envp too. Testcase `taint-diagnostic-visitor-main_envp.c` updated.

https://github.com/llvm/llvm-project/pull/178054