Added test case for dead-stores checker. Test case provided by Nuno Lopes.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@44221 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Sema/dead-stores.c b/test/Sema/dead-stores.c
new file mode 100644 (file)
index 0000000..a84125b
--- /dev/null
+++ b/test/Sema/dead-stores.c
@@ -0,0 +1,6 @@
+// RUN: clang -warn-dead-stores -verify %s
+void x() {
+  int k, y;
+       int abc=1;
+       long idx=abc+3*5; // expected-warning {{value stored to variable is never used}}
+}