Fixes for modernize-use-using check:

- removed unnessacary namespaces
- added option to print warning in macros
- no fix for typedef with array
- removed "void" word from functions with 0 parameters

Differential Revision: https://reviews.llvm.org/D29262

1 files changed, 23 insertions, 0 deletions

diff --git a/clang-tools-extra/test/clang-tidy/modernize-use-using-macros.cpp b/clang-tools-extra/test/clang-tidy/modernize-use-using-macros.cpp
new file mode 100644
index 00000000000..5d58d8156c2
--- /dev/null
+++ b/clang-tools-extra/test/clang-tidy/modernize-use-using-macros.cpp
@@ -0,0 +1,23 @@
+// RUN: %check_clang_tidy %s modernize-use-using %t -- \
+// RUN:   -config="{CheckOptions: [{key: modernize-use-using.IgnoreMacros, value: 0}]}" \
+// RUN:   -- -std=c++11 -I %S/Inputs/modernize-use-using
+
+#define CODE typedef int INT
+
+CODE;
+// CHECK-MESSAGES: :[[@LINE-1]]:1: warning: use 'using' instead of 'typedef'
+// CHECK-FIXES: #define CODE typedef int INT
+// CHECK-FIXES: CODE;
+
+struct Foo;
+#define Bar Baz
+typedef Foo Bar;
+// CHECK-MESSAGES: :[[@LINE-1]]:1: warning: use 'using' instead of 'typedef'
+// CHECK-FIXES: #define Bar Baz
+// CHECK-FIXES: using Baz = Foo;
+
+#define TYPEDEF typedef
+TYPEDEF Foo Bak;
+// CHECK-MESSAGES: :[[@LINE-1]]:1: warning: use 'using' instead of 'typedef'
+// CHECK-FIXES: #define TYPEDEF typedef
+// CHECK-FIXES: TYPEDEF Foo Bak;