From: Richard Smith <richard-llvm@metafoo.co.uk>
Date: Wed, 15 Feb 2017 03:29:24 +0000 (+0000)
Subject: Speculatively revert r295118 to see if it's what's causing the modules selfhost build... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=374166d894121ea3cd67246a439b146502af3f3b;p=clang

Speculatively revert r295118 to see if it's what's causing the modules selfhost buildbots to fail.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@295146 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/AST/Type.cpp b/lib/AST/Type.cpp
index 1d064b135e..8f22a1b197 100644
--- a/lib/AST/Type.cpp
+++ b/lib/AST/Type.cpp
@@ -3023,10 +3023,8 @@ static TagDecl *getInterestingTagDecl(TagDecl *decl) {
     if (I->isCompleteDefinition() || I->isBeingDefined())
       return I;
   }
-  // If there's no definition (not even in progress), return the most recent
-  // declaration. This is important for template specializations, in order to
-  // pick the declaration with the most complete TemplateSpecializationKind.
-  return decl->getMostRecentDecl();
+  // If there's no definition (not even in progress), return what we have.
+  return decl;
 }
 
 TagDecl *TagType::getDecl() const {
diff --git a/test/SemaTemplate/explicit-specialization-member.cpp b/test/SemaTemplate/explicit-specialization-member.cpp
index 4300ceb17e..f302836c7e 100644
--- a/test/SemaTemplate/explicit-specialization-member.cpp
+++ b/test/SemaTemplate/explicit-specialization-member.cpp
@@ -57,14 +57,3 @@ template<typename T> struct Helper {
 template<typename T> void Helper<T>::func<2>() {} // expected-error {{cannot specialize a member}} \
                                                   // expected-error {{no function template matches}}
 }
-
-namespace b35070233 {
-  template <typename T> struct Cls {
-    static void f() {}
-  };
-
-  void g(Cls<int>);
-
-  template<> struct Cls<int>; // expected-note {{forward declaration}}
-  template<> void Cls<int>::f(); // expected-error {{incomplete type}}
-}