Author: rafael
Date: Sun Nov 25 08:00:51 2012
New Revision: 168563
URL: http://llvm.org/viewvc/llvm-project?rev=168563&view=rev
Log:
Add a basic testcase for the "variable is not needed" warning and one that
regressed in r168519.
Added:
cfe/trunk/test/SemaCXX/warn-variable-not-needed.cpp
Added: cfe/trunk/test/SemaCXX/warn-variable-not-needed.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaCXX/warn-variable-not-needed.cpp?rev=168563&view=auto
==============================================================================
--- cfe/trunk/test/SemaCXX/warn-variable-not-needed.cpp (added)
+++ cfe/trunk/test/SemaCXX/warn-variable-not-needed.cpp Sun Nov 25 08:00:51 2012
@@ -0,0 +1,27 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -Wall %s
+
+namespace test1 {
+ static int abc = 42; // expected-warning {{variable 'abc' is not needed and
will not be emitted}}
+ template <typename T>
+ int foo(void) {
+ return abc;
+ }
+}
+
+namespace test2 {
+ struct bah {
+ };
+ namespace {
+ struct foo : bah {
+ static char bar;
+ virtual void zed();
+ };
+ void foo::zed() {
+ bar++;
+ }
+ char foo::bar=0;
+ }
+ bah *getfoo() {
+ return new foo();
+ }
+}
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