Merge branch 'master' of ssh://bitbucket.org/czan/honours

1 files changed, 27 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/new-array-size-conv.cpp b/clang/test/SemaCXX/new-array-size-conv.cpp
new file mode 100644
index 0000000..e8bb679
--- /dev/null
+++ b/clang/test/SemaCXX/new-array-size-conv.cpp
@@ -0,0 +1,27 @@
+// RUN: %clang_cc1 -fsyntax-only -pedantic -verify %s
+
+struct ValueInt
+{
+  ValueInt(int v = 0) : ValueLength(v) {}
+  operator int () const { return ValueLength; } // expected-note 3{{conversion to integral type 'int' declared here}}
+private:
+  int ValueLength;
+};
+
+enum E { e };
+struct ValueEnum {
+  operator E() const; // expected-note{{conversion to enumeration type 'E' declared here}}
+};
+
+struct ValueBoth : ValueInt, ValueEnum { };
+
+struct IndirectValueInt : ValueInt { };
+struct TwoValueInts : ValueInt, IndirectValueInt { };
+
+void test() {
+  (void)new int[ValueInt(10)]; // expected-warning{{implicit conversion from array size expression of type 'ValueInt' to integral type 'int' is a C++11 extension}}
+  (void)new int[ValueEnum()]; // expected-warning{{implicit conversion from array size expression of type 'ValueEnum' to enumeration type 'E' is a C++11 extension}}
+  (void)new int[ValueBoth()]; // expected-error{{ambiguous conversion of array size expression of type 'ValueBoth' to an integral or enumeration type}}
+
+  (void)new int[TwoValueInts()]; // expected-error{{ambiguous conversion of array size expression of type 'TwoValueInts' to an integral or enumeration type}}
+}