From: Douglas Gregor <dgregor@apple.com>
Date: Wed, 28 Jul 2010 22:27:52 +0000 (+0000)
Subject: Don't die when a member access refers to a non-class member via a
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9d4bb946269303996edadffce642301bee87a62f;p=clang

Don't die when a member access refers to a non-class member via a
qualified name. Fixes <rdar://problem/8231724>.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@109682 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index fa2b65b2de..b2f1a356df 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -2632,6 +2632,9 @@ bool Sema::CheckQualifiedMemberReference(Expr *BaseExpr,
     while (DC->isTransparentContext())
       DC = DC->getParent();
 
+    if (!DC->isRecord())
+      continue;
+    
     llvm::SmallPtrSet<CXXRecordDecl*,4> MemberRecord;
     MemberRecord.insert(cast<CXXRecordDecl>(DC)->getCanonicalDecl());
 
diff --git a/test/SemaCXX/member-expr.cpp b/test/SemaCXX/member-expr.cpp
index 6830c5fdaf..953ee48aa9 100644
--- a/test/SemaCXX/member-expr.cpp
+++ b/test/SemaCXX/member-expr.cpp
@@ -101,3 +101,17 @@ namespace PR7508 {
     a.PopCleanupScope(); // expected-error{{no member named 'PopCleanupScope' in 'PR7508::A'}}
   }
 }
+
+namespace rdar8231724 {
+  namespace N {
+    template<typename T> struct X1;
+    int i;
+  }
+
+  struct X { };
+  struct Y : X { };
+
+  void f(Y *y) {
+    y->N::X1<int>; // expected-error{{'rdar8231724::N::X1' is not a member of class 'rdar8231724::Y'}}
+  }
+}