Semantic analysis for C++ reinterpret_cast and const_cast. Patch by Sebastian Redl.

llvm-svn: 58094

1 files changed, 9 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/reinterpret-fn-obj-pedantic.cpp b/clang/test/SemaCXX/reinterpret-fn-obj-pedantic.cpp
new file mode 100644
index 00000000000..b39d1f0a69a
--- /dev/null
+++ b/clang/test/SemaCXX/reinterpret-fn-obj-pedantic.cpp
@@ -0,0 +1,9 @@
+// RUN: clang -fsyntax-only -verify -std=c++98 -pedantic %s
+
+void fnptrs()
+{
+  typedef void (*fnptr)();
+  fnptr fp = 0;
+  void *vp = reinterpret_cast<void*>(fp); // expected-warning {{reinterpret_cast between pointer-to-function and pointer-to-object is an extension}}
+  (void)reinterpret_cast<fnptr>(vp); // expected-warning {{reinterpret_cast between pointer-to-function and pointer-to-object is an extension}}
+}