From: Douglas Gregor <dgregor@apple.com>
Date: Fri, 16 Jul 2010 15:18:19 +0000 (+0000)
Subject: Suppress the "typedef requires a name" warning in Microsoft-extensions mode
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0c99ec6d229b49085ec3c364d5c6090b33438a93;p=clang

Suppress the "typedef requires a name" warning in Microsoft-extensions mode

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108526 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 29ecdbc680..12c60d2e90 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -1553,8 +1553,9 @@ Sema::DeclPtrTy Sema::ParsedFreeStandingDeclSpec(Scope *S, AccessSpecifier AS,
     // extension in both Microsoft an GNU.
     if (DS.getStorageClassSpec() == DeclSpec::SCS_typedef &&
         Tag && isa<EnumDecl>(Tag)) {
-      Diag(DS.getSourceRange().getBegin(), diag::ext_typedef_without_a_name)
-        << DS.getSourceRange();
+      if (!getLangOptions().Microsoft)
+        Diag(DS.getSourceRange().getBegin(), diag::ext_typedef_without_a_name)
+          << DS.getSourceRange();
       return DeclPtrTy::make(Tag);
     }
 
diff --git a/test/Parser/MicrosoftExtensions.c b/test/Parser/MicrosoftExtensions.c
index 0b2733e694..4a52e8b636 100644
--- a/test/Parser/MicrosoftExtensions.c
+++ b/test/Parser/MicrosoftExtensions.c
@@ -34,3 +34,4 @@ typedef bool (__stdcall __stdcall *blarg)(int);
 #define FOO(x) #@x
 char x = FOO(a);
 
+typedef enum E { e1 };