commit b7f4cc09ead099c1306d06db53e258d648d0f652
author Fariborz Jahanian <fjahanian@apple.com> Mon Jun 22 17:30:33 2009 +0000
committer Fariborz Jahanian <fjahanian@apple.com> Mon Jun 22 17:30:33 2009 +0000
tree 84d1494ac758b2a57b8d0585bee82a3b8966be35
parent 1a5364e0fa0482d8d477d6f136d52e503bbe13f4

Remove ImplicitMustBeDefined, use universal 'Used' flag
instead. Do the implicit default ctor checking in MarkDeclarationReferenced.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@73888 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/SemaDeclCXX.cpp

diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index 6d740eb..6e17450 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -1843,7 +1843,7 @@
 void Sema::DefineImplicitDefaultConstructor(SourceLocation CurrentLocation,
                                             CXXConstructorDecl *Constructor) {
   if (!Constructor->isDefaultConstructor() ||
-      !Constructor->isImplicit() || Constructor->isImplicitMustBeDefined())
+      !Constructor->isImplicit() || Constructor->isUsed())
     return;
   
   CXXRecordDecl *ClassDecl
@@ -1862,7 +1862,7 @@
       if (CXXConstructorDecl *BaseCtor = 
             BaseClassDecl->getDefaultConstructor(Context)) {
         if (BaseCtor->isImplicit())
-          BaseCtor->setImplicitMustBeDefined();
+          BaseCtor->setUsed();
       }
       else {
         Diag(CurrentLocation, diag::err_defining_default_ctor) 
@@ -1887,7 +1887,7 @@
         if (CXXConstructorDecl *FieldCtor = 
             FieldClassDecl->getDefaultConstructor(Context)) {
           if (FieldCtor->isImplicit())
-            FieldCtor->setImplicitMustBeDefined();
+            FieldCtor->setUsed();
         }
         else {
           Diag(CurrentLocation, diag::err_defining_default_ctor) 
@@ -1912,7 +1912,7 @@
     }
   }
   if (!err)
-    Constructor->setImplicitMustBeDefined();  
+    Constructor->setUsed();  
 }
 
 void Sema::InitializeVarWithConstructor(VarDecl *VD, 
@@ -1990,9 +1990,6 @@
       VDecl->setCXXDirectInitializer(true);
       InitializeVarWithConstructor(VDecl, Constructor, DeclInitType, 
                                    (Expr**)Exprs.release(), NumExprs);
-      // An implicitly-declared default constructor for a class is implicitly
-      // defined when it is used to creat an object of its class type.
-      DefineImplicitDefaultConstructor(VDecl->getLocation(), Constructor);
     }
     return;
   }