[cfe-commits] r163910 - /cfe/trunk/test/SemaCXX/attr-unused.cpp

[Douglas Gregor]

Author: dgregor
Date: Fri Sep 14 11:38:59 2012
New Revision: 163910

URL: http://llvm.org/viewvc/llvm-project?rev=163910&view=rev
Log:
Add missing test from r163874.

Added:
    cfe/trunk/test/SemaCXX/attr-unused.cpp

Added: cfe/trunk/test/SemaCXX/attr-unused.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaCXX/attr-unused.cpp?rev=163910&view=auto
==============================================================================
--- cfe/trunk/test/SemaCXX/attr-unused.cpp (added)
+++ cfe/trunk/test/SemaCXX/attr-unused.cpp Fri Sep 14 11:38:59 2012
@@ -0,0 +1,9 @@
+// RUN: %clang_cc1 -verify -Wunused -Wused-but-marked-unused -fsyntax-only %s
+
+namespace ns_unused { typedef int Int_unused __attribute__((unused)); }
+namespace ns_not_unused { typedef int Int_not_unused; }
+
+void f() {
+  ns_not_unused::Int_not_unused i1; // expected-warning {{unused variable}}
+  ns_unused::Int_unused i0; // expected-warning {{'Int_unused' was marked unused but was used}}
+}