From: Eric Fiselier <eric@efcs.ca>
Date: Sat, 3 Dec 2016 01:21:40 +0000 (+0000)
Subject: Fix -Wshadow warnings and enable warnings by default for C++ >= 11
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=572e6deeb7b1c13c58ac3e9861669d6b3374d9f7;p=platform%2Fupstream%2Fllvm.git

Fix -Wshadow warnings and enable warnings by default for C++ >= 11

llvm-svn: 288564
---

diff --git a/libcxx/include/forward_list b/libcxx/include/forward_list
index f344d2e..a75d6e9 100644
--- a/libcxx/include/forward_list
+++ b/libcxx/include/forward_list
@@ -876,8 +876,9 @@ forward_list<_Tp, _Alloc>::forward_list(size_type __n)
 
 #if _LIBCPP_STD_VER > 11
 template <class _Tp, class _Alloc>
-forward_list<_Tp, _Alloc>::forward_list(size_type __n, const allocator_type& __a)
-    : base ( __a )
+forward_list<_Tp, _Alloc>::forward_list(size_type __n,
+                                        const allocator_type& __base_alloc)
+    : base ( __base_alloc )
 {
     if (__n > 0)
     {
diff --git a/libcxx/test/libcxx/test/config.py b/libcxx/test/libcxx/test/config.py
index 4a2c1d7..df99871 100644
--- a/libcxx/test/libcxx/test/config.py
+++ b/libcxx/test/libcxx/test/config.py
@@ -634,7 +634,11 @@ class Configuration(object):
         self.cxx.compile_flags += ['-D_LIBCPP_DEBUG=%s' % debug_level]
 
     def configure_warnings(self):
-        enable_warnings = self.get_lit_bool('enable_warnings', False)
+        default_enable_warnings = len(
+            self.config.available_features.intersection(
+                ['c++11', 'c++14', 'c++1z'])) != 0
+        enable_warnings = self.get_lit_bool('enable_warnings',
+                                            default_enable_warnings)
         if enable_warnings:
             self.cxx.warning_flags += [
                 '-D_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER',