Recommit r359859 "[Attribute/Diagnostics] Print macro if definition is an attribute declaration"

Updated with fix for read of uninitialized memory.

llvm-svn: 360109

1 files changed, 15 insertions, 0 deletions

diff --git a/clang/test/Frontend/macro_defined_type.cpp b/clang/test/Frontend/macro_defined_type.cpp
new file mode 100644
index 00000000000..4e60c840382
--- /dev/null
+++ b/clang/test/Frontend/macro_defined_type.cpp
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+#define NODEREF __attribute__((noderef))
+
+void Func() {
+  int NODEREF i; // expected-warning{{'noderef' can only be used on an array or pointer type}}
+  int NODEREF *i_ptr;
+
+  // There should be no difference whether a macro defined type is used or not.
+  auto __attribute__((noderef)) *auto_i_ptr = i_ptr;
+  auto __attribute__((noderef)) auto_i = i; // expected-warning{{'noderef' can only be used on an array or pointer type}}
+
+  auto NODEREF *auto_i_ptr2 = i_ptr;
+  auto NODEREF auto_i2 = i; // expected-warning{{'noderef' can only be used on an array or pointer type}}
+}