[cfe-commits] r158469 - in /cfe/trunk: lib/Sema/Sema.cpp test/SemaCXX/warn-unused-member.cpp

[Daniel Jasper]

Author: djasper
Date: Thu Jun 14 15:56:06 2012
New Revision: 158469

URL: http://llvm.org/viewvc/llvm-project?rev=158469&view=rev
Log:
Look at incomplete FunctionTemplateDecls in order to determine whether
a CXXRecordDecl is complete. Fixes Bug 13086.

Modified:
    cfe/trunk/lib/Sema/Sema.cpp
    cfe/trunk/test/SemaCXX/warn-unused-member.cpp

Modified: cfe/trunk/lib/Sema/Sema.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/Sema.cpp?rev=158469&r1=158468&r2=158469&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/Sema.cpp (original)
+++ cfe/trunk/lib/Sema/Sema.cpp Thu Jun 14 15:56:06 2012
@@ -444,6 +444,8 @@
        I != E && Complete; ++I) {
     if (const CXXMethodDecl *M = dyn_cast<CXXMethodDecl>(*I))
       Complete = M->isDefined() || (M->isPure() && !isa<CXXDestructorDecl>(M));
+    else if (const FunctionTemplateDecl *F = dyn_cast<FunctionTemplateDecl>(*I))
+      Complete = F->getTemplatedDecl()->isDefined();
     else if (const CXXRecordDecl *R = dyn_cast<CXXRecordDecl>(*I)) {
       if (R->isInjectedClassName())
         continue;

Modified: cfe/trunk/test/SemaCXX/warn-unused-member.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaCXX/warn-unused-member.cpp?rev=158469&r1=158468&r2=158469&view=diff
==============================================================================
--- cfe/trunk/test/SemaCXX/warn-unused-member.cpp (original)
+++ cfe/trunk/test/SemaCXX/warn-unused-member.cpp Thu Jun 14 15:56:06 2012
@@ -142,6 +142,13 @@
   int by_initializer_;
 };
 
+namespace templates {
+class B {
+  template <typename T> void f(T t);
+  int a;
+};
+}  // namespace templates
+
 namespace mutual_friends {
 // Undefined methods make mutual friends undefined.
 class A {