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Add -Wnarrowing as an alias for -Wc++11-narrowing, for better GCC 

compatibility.

llvm-svn: 148702
This commit is contained in:
Douglas Gregor 2012-01-23 15:52:03 +00:00
parent 84585ab48e
commit c7ee2013d9
2 changed files with 6 additions and 0 deletions
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5
clang/include/clang/Basic/DiagnosticGroups.td
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@ -72,8 +72,13 @@ def CXX98Compat : DiagGroup<"c++98-compat",
def CXX98CompatPedantic : DiagGroup<"c++98-compat-pedantic", [CXX98Compat]>;
def CXX11Narrowing : DiagGroup<"c++11-narrowing">;
// Original name of this warning in Clang
def : DiagGroup<"c++0x-narrowing", [CXX11Narrowing]>;
// Name of this warning in GCC
def : DiagGroup<"narrowing", [CXX11Narrowing]>;
def CXX11Compat : DiagGroup<"c++11-compat", [CXX11Narrowing]>;
def : DiagGroup<"c++0x-compat", [CXX11Compat]>;

1
clang/test/CXX/dcl.decl/dcl.init/dcl.init.list/p7-cxx11-nowarn.cpp
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@ -1,4 +1,5 @@
// RUN: %clang_cc1 -fsyntax-only -std=c++11 -Wno-error=c++11-narrowing -triple x86_64-apple-macosx10.6.7 -verify %s
// RUN: %clang_cc1 -fsyntax-only -std=c++11 -Wno-error=narrowing -triple x86_64-apple-macosx10.6.7 -verify %s
// Verify that narrowing conversions in initializer lists cause errors in C++0x
// mode.