commit f8aa664d57e8b14d130f0b4172e82e68f82d2400
author Daniel Dunbar <daniel@zuster.org> Sun Sep 06 01:31:23 2009 +0000
committer Daniel Dunbar <daniel@zuster.org> Sun Sep 06 01:31:23 2009 +0000
tree 54c362fc94330b22833037375b952b0df02b4d23
parent 54cb731b5831daff5e8402da354e143cbf2e4d8f

Revert "Initialize default CXXConstructExpr arguments to 0. Fixes a crash when
destroying the CXXConstructExpr.", this is causing test failures across the
board.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81100 91177308-0d34-0410-b5e6-96231b3b80d8

lib/AST/ExprCXX.cpp

diff --git a/lib/AST/ExprCXX.cpp b/lib/AST/ExprCXX.cpp
index 0cad283..0ffb152 100644
--- a/lib/AST/ExprCXX.cpp
+++ b/lib/AST/ExprCXX.cpp
@@ -403,8 +403,6 @@
       Args = new (C) Stmt*[NumArgs];
       for (unsigned i = 0; i < numargs; ++i)
         Args[i] = args[i];
-      for (unsigned i = numargs; i < NumArgs; ++i)
-        Args[0] = 0;
     }
 }
 

lib/Sema/SemaDeclCXX.cpp

diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index 89acfd1..3ee40e8 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -2899,8 +2899,8 @@
                                         QualType DeclInitType, 
                                         Expr **Exprs, unsigned NumExprs) {
   OwningExprResult TempResult = 
-    BuildCXXConstructExpr(VD->getLocation(), DeclInitType, Constructor, 
-                          Exprs, NumExprs);
+    BuildCXXConstructExpr(/*FIXME: ConstructLoc*/ SourceLocation(),
+                          DeclInitType, Constructor, Exprs, NumExprs);
   if (TempResult.isInvalid())
     return true;
   

test/SemaTemplate/default-expr-arguments.cpp

diff --git a/test/SemaTemplate/default-expr-arguments.cpp b/test/SemaTemplate/default-expr-arguments.cpp
index d689cc8..925d52f 100644
--- a/test/SemaTemplate/default-expr-arguments.cpp
+++ b/test/SemaTemplate/default-expr-arguments.cpp
@@ -20,7 +20,7 @@
 }
 
 template<typename T> struct F {
-  F(T t = 10); // expected-error{{cannot initialize 't' with an rvalue of type 'int'}}
+  F(T t = 10);
   void f(T t = 10); // expected-error{{cannot initialize 't' with an rvalue of type 'int'}}
 };
 
@@ -34,9 +34,6 @@
 void g3(F<int> f, F<struct S> s) {
   f.f();
   s.f(); // expected-note{{in instantiation of default function argument expression for 'f<struct S>' required here}}
-  
-  F<int> f2;
-  F<S> s2; // expected-note{{in instantiation of default function argument expression for 'F<struct S>' required here}}
 }
 
 template<typename T> struct G {