From: Matt Beaumont-Gay <matthewbg@google.com>
Date: Mon, 13 Feb 2012 22:04:08 +0000 (+0000)
Subject: Add a subgroup of -Wreturn-type, -Wreturn-type-c-linkage.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5ad3af90dd09b482c61dca565be4b50efcd8021d;p=clang

Add a subgroup of -Wreturn-type, -Wreturn-type-c-linkage.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150418 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/Basic/DiagnosticGroups.td b/include/clang/Basic/DiagnosticGroups.td
index 8c821c9657..5d07e5c072 100644
--- a/include/clang/Basic/DiagnosticGroups.td
+++ b/include/clang/Basic/DiagnosticGroups.td
@@ -142,7 +142,8 @@ def PoundPragmaMessage : DiagGroup<"#pragma-messages">,
                          DiagCategory<"#pragma message Directive">;
 def : DiagGroup<"pointer-to-int-cast">;
 def : DiagGroup<"redundant-decls">;
-def ReturnType : DiagGroup<"return-type">;
+def ReturnTypeCLinkage : DiagGroup<"return-type-c-linkage">;
+def ReturnType : DiagGroup<"return-type", [ReturnTypeCLinkage]>;
 def BindToTemporaryCopy : DiagGroup<"bind-to-temporary-copy",
                                     [CXX98CompatBindToTemporaryCopy]>;
 def SelfAssignment : DiagGroup<"self-assign">;
diff --git a/include/clang/Basic/DiagnosticSemaKinds.td b/include/clang/Basic/DiagnosticSemaKinds.td
index 87f7281b92..f99021200f 100644
--- a/include/clang/Basic/DiagnosticSemaKinds.td
+++ b/include/clang/Basic/DiagnosticSemaKinds.td
@@ -163,7 +163,7 @@ def warn_return_value_size: Warning<
   "pass it by reference instead ?">, InGroup<LargeByValueCopy>;
 def warn_return_value_udt: Warning<
   "%0 has C-linkage specified, but returns user-defined type %1 which is "
-  "incompatible with C">, InGroup<ReturnType>;
+  "incompatible with C">, InGroup<ReturnTypeCLinkage>;
 def warn_implicit_function_decl : Warning<
   "implicit declaration of function %0">,
   InGroup<ImplicitFunctionDeclare>, DefaultIgnore;