From: Fariborz Jahanian <fjahanian@apple.com>
Date: Fri, 12 Oct 2007 16:34:10 +0000 (+0000)
Subject: Fixed a bug whereby, struct tag name matches a typedef/objc-class name
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bece4ac257d85e51d94212a51eb7405818247e7e;p=clang

Fixed a bug whereby, struct tag name matches a typedef/objc-class name
and hid them.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42915 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/Sema/SemaDecl.cpp b/Sema/SemaDecl.cpp
index 0a63cb9106..7e0a51f5c5 100644
--- a/Sema/SemaDecl.cpp
+++ b/Sema/SemaDecl.cpp
@@ -28,12 +28,17 @@
 using namespace clang;
 
 Sema::DeclTy *Sema::isTypeName(const IdentifierInfo &II, Scope *S) const {
-  if (Decl *IIDecl = II.getFETokenInfo<Decl>())
-    if (isa<TypedefDecl>(IIDecl) || isa<ObjcInterfaceDecl>(IIDecl))
-      return IIDecl;
-    else if (ObjcCompatibleAliasDecl *ADecl = 
-               dyn_cast<ObjcCompatibleAliasDecl>(IIDecl))
-      return ADecl->getClassInterface();
+  Decl *IIDecl = II.getFETokenInfo<Decl>();
+  // Find first occurance of none-tagged declaration
+  while(IIDecl && IIDecl->getIdentifierNamespace() != Decl::IDNS_Ordinary)
+    IIDecl = cast<ScopedDecl>(IIDecl)->getNext();
+  if (!IIDecl)
+    return 0;
+  if (isa<TypedefDecl>(IIDecl) || isa<ObjcInterfaceDecl>(IIDecl))
+    return IIDecl;
+  if (ObjcCompatibleAliasDecl *ADecl = 
+      dyn_cast<ObjcCompatibleAliasDecl>(IIDecl))
+    return ADecl->getClassInterface(); 
   return 0;
 }
 
diff --git a/clang.xcodeproj/project.pbxproj b/clang.xcodeproj/project.pbxproj
index b88c381faa..75d938806b 100644
--- a/clang.xcodeproj/project.pbxproj
+++ b/clang.xcodeproj/project.pbxproj
@@ -742,6 +742,7 @@
 		08FB7793FE84155DC02AAC07 /* Project object */ = {
 			isa = PBXProject;
 			buildConfigurationList = 1DEB923508733DC60010E9CD /* Build configuration list for PBXProject "clang" */;
+			compatibilityVersion = "Xcode 2.4";
 			hasScannedForEncodings = 1;
 			mainGroup = 08FB7794FE84155DC02AAC07 /* clang */;
 			projectDirPath = "";
diff --git a/test/Parser/namelookup-bug-1.c b/test/Parser/namelookup-bug-1.c
new file mode 100644
index 0000000000..298798c5fa
--- /dev/null
+++ b/test/Parser/namelookup-bug-1.c
@@ -0,0 +1,7 @@
+// RUN: clang -verify %s
+
+typedef int Object;
+
+struct Object *pp;
+
+Object staticObject1;
diff --git a/test/Parser/namelookup-bug-2.c b/test/Parser/namelookup-bug-2.c
new file mode 100644
index 0000000000..443b50ab02
--- /dev/null
+++ b/test/Parser/namelookup-bug-2.c
@@ -0,0 +1,14 @@
+// RUN: clang -verify %s
+
+typedef int Object;
+
+struct Object {int i1; } *P;
+
+void foo() {
+ struct Object { int i2; } *X;
+  Object:
+ {
+    Object a;
+ }
+}
+