[cfe-commits] r110542 - in /cfe/trunk: lib/Sema/SemaExprCXX.cpp test/SemaCXX/new-delete.cpp

Chandler Carruth chandlerc at gmail.com
Sun Aug 8 00:04:00 PDT 2010


Author: chandlerc
Date: Sun Aug  8 02:04:00 2010
New Revision: 110542

URL: http://llvm.org/viewvc/llvm-project?rev=110542&view=rev
Log:
Fix a crash on template delete operators.

Modified:
    cfe/trunk/lib/Sema/SemaExprCXX.cpp
    cfe/trunk/test/SemaCXX/new-delete.cpp

Modified: cfe/trunk/lib/Sema/SemaExprCXX.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaExprCXX.cpp?rev=110542&r1=110541&r2=110542&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaExprCXX.cpp (original)
+++ cfe/trunk/lib/Sema/SemaExprCXX.cpp Sun Aug  8 02:04:00 2010
@@ -1301,8 +1301,14 @@
   llvm::SmallVector<DeclAccessPair,4> Matches;
   for (LookupResult::iterator F = Found.begin(), FEnd = Found.end();
        F != FEnd; ++F) {
-    CXXMethodDecl *Delete = cast<CXXMethodDecl>((*F)->getUnderlyingDecl());
-    if (Delete->isUsualDeallocationFunction())
+    NamedDecl *ND = (*F)->getUnderlyingDecl();
+
+    // Ignore template operator delete members from the check for a usual
+    // deallocation function.
+    if (isa<FunctionTemplateDecl>(ND))
+      continue;
+
+    if (cast<CXXMethodDecl>(ND)->isUsualDeallocationFunction())
       Matches.push_back(F.getPair());
   }
 

Modified: cfe/trunk/test/SemaCXX/new-delete.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaCXX/new-delete.cpp?rev=110542&r1=110541&r2=110542&view=diff
==============================================================================
--- cfe/trunk/test/SemaCXX/new-delete.cpp (original)
+++ cfe/trunk/test/SemaCXX/new-delete.cpp Sun Aug  8 02:04:00 2010
@@ -332,3 +332,15 @@
     static void operator delete(void *volatile);
   };
 }
+
+// Don't crash on template delete operators
+namespace TemplateDestructors {
+  struct S {
+    virtual ~S() {}
+
+    void* operator new(const size_t size);
+    template<class T> void* operator new(const size_t, const int, T*);
+    void operator delete(void*, const size_t);
+    template<class T> void operator delete(void*, const size_t, const int, T*);
+  };
+}





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