Make sure to mark constructors, operator new, and operator delete as

used when we instantiate C++ new expressions, delete expressions, and
object-construction expressions. Fixes PR6424, although we can't test
all of it until we finish implementing lookup of "operator delete" for
new expressions (!).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97195 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 17 insertions, 0 deletions

diff --git a/test/SemaTemplate/instantiate-expr-1.cpp b/test/SemaTemplate/instantiate-expr-1.cpp
index 4594621103..37145b63b6 100644
--- a/test/SemaTemplate/instantiate-expr-1.cpp
+++ b/test/SemaTemplate/instantiate-expr-1.cpp
@@ -152,4 +152,21 @@ namespace PR6424 {
   };
   
   template void Y<3>::f(); 
+
+  template<int I> 
+  struct X2 {
+    void *operator new(__SIZE_TYPE__) { 
+      int *ip = I; // expected-error{{cannot initialize a variable of type 'int *' with an rvalue of type 'int'}}
+      return ip;
+    }
+  };
+
+  template<int> struct Y2 {
+    typedef X2<7> X;
+    void f() { 
+      new X(); // expected-note{{instantiation of}}
+    }
+  };
+
+  template void Y2<3>::f();
 }