1 files changed, 97 insertions, 0 deletions
diff --git a/test/SemaCXX/new-delete.cpp b/test/SemaCXX/new-delete.cpp
new file mode 100644
index 0000000..f890bf5
--- /dev/null
+++ b/test/SemaCXX/new-delete.cpp
@@ -0,0 +1,97 @@
+// RUN: clang-cc -fsyntax-only -verify %s
+
+#include <stddef.h>
+
+struct S // expected-note {{candidate}}
+{
+  S(int, int, double); // expected-note {{candidate}}
+  S(double, int); // expected-note 2 {{candidate}}
+  S(float, int); // expected-note 2 {{candidate}}
+};
+struct T; // expected-note{{forward declaration of 'struct T'}}
+struct U
+{
+  // A special new, to verify that the global version isn't used.
+  void* operator new(size_t, S*); // expected-note {{candidate}}
+};
+struct V : U
+{
+};
+
+void* operator new(size_t); // expected-note 2 {{candidate}}
+void* operator new(size_t, int*); // expected-note 3 {{candidate}}
+void* operator new(size_t, float*); // expected-note 3 {{candidate}}
+void* operator new(size_t, S); // expected-note 2 {{candidate}}
+
+void good_news()
+{
+  int *pi = new int;
+  float *pf = new (pi) float();
+  pi = new int(1);
+  pi = new int('c');
+  const int *pci = new const int();
+  S *ps = new S(1, 2, 3.4);
+  ps = new (pf) (S)(1, 2, 3.4);
+  S *(*paps)[2] = new S*[*pi][2];
+  ps = new (S[3])(1, 2, 3.4);
+  typedef int ia4[4];
+  ia4 *pai = new (int[3][4]);
+  pi = ::new int;
+  U *pu = new (ps) U;
+  // FIXME: Inherited functions are not looked up currently.
+  //V *pv = new (ps) V;
+  
+  pi = new (S(1.0f, 2)) int;
+}
+
+struct abstract {
+  virtual ~abstract() = 0;
+};
+
+void bad_news(int *ip)
+{
+  int i = 1;
+  (void)new; // expected-error {{missing type specifier}}
+  (void)new 4; // expected-error {{missing type specifier}}
+  (void)new () int; // expected-error {{expected expression}}
+  (void)new int[1.1]; // expected-error {{array size expression must have integral or enumerated type, not 'double'}}
+  (void)new int[1][i]; // expected-error {{only the first dimension}}
+  (void)new (int[1][i]); // expected-error {{only the first dimension}}
+  (void)new int(*(S*)0); // expected-error {{incompatible type initializing}}
+  (void)new int(1, 2); // expected-error {{initializer of a builtin type can only take one argument}}
+  (void)new S(1); // expected-error {{no matching constructor}}
+  (void)new S(1, 1); // expected-error {{call to constructor of 'S' is ambiguous}}
+  (void)new const int; // expected-error {{must provide an initializer}}
+  (void)new float*(ip); // expected-error {{incompatible type initializing 'int *', expected 'float *'}}
+  // Undefined, but clang should reject it directly.
+  (void)new int[-1]; // expected-error {{array size is negative}}
+  (void)new int[*(S*)0]; // expected-error {{array size expression must have integral or enumerated type, not 'struct S'}}
+  (void)::S::new int; // expected-error {{expected unqualified-id}}
+  (void)new (0, 0) int; // expected-error {{no matching function for call to 'operator new'}}
+  (void)new (0L) int; // expected-error {{call to 'operator new' is ambiguous}}
+  // This must fail, because the member version shouldn't be found.
+  (void)::new ((S*)0) U; // expected-error {{no matching function for call to 'operator new'}}
+  // This must fail, because any member version hides all global versions.
+  (void)new U; // expected-error {{no matching function for call to 'operator new'}}
+  (void)new (int[]); // expected-error {{array size must be specified in new expressions}}
+  (void)new int&; // expected-error {{cannot allocate reference type 'int &' with new}}
+  // Some lacking cases due to lack of sema support.
+}
+
+void good_deletes()
+{
+  delete (int*)0;
+  delete [](int*)0;
+  delete (S*)0;
+  ::delete (int*)0;
+}
+
+void bad_deletes()
+{
+  delete 0; // expected-error {{cannot delete expression of type 'int'}}
+  delete [0] (int*)0; // expected-error {{expected ']'}} \
+                      // expected-note {{to match this '['}}
+  delete (void*)0; // expected-error {{cannot delete expression}}
+  delete (T*)0; // expected-warning {{deleting pointer to incomplete type}}
+  ::S::delete (int*)0; // expected-error {{expected unqualified-id}}
+}