From 4eec18ffc931a6ce744ab3f35ceed8675d9b8521 Mon Sep 17 00:00:00 2001
From: Alex Lorenz <arphaman@gmail.com>
Date: Wed, 2 Nov 2016 16:11:30 +0000
Subject: [PATCH] Simplify the test case from r285289.

This commit simplifies and clarifies the test code
that was added in r285289.

Suggested by David Blaikie.

llvm-svn: 285825
---
 clang/test/SemaCXX/warn-unused-variables.cpp | 33 +++++++++++-----------------
 1 file changed, 13 insertions(+), 20 deletions(-)

diff --git a/clang/test/SemaCXX/warn-unused-variables.cpp b/clang/test/SemaCXX/warn-unused-variables.cpp
index e40cf1a..d7be785 100644
--- a/clang/test/SemaCXX/warn-unused-variables.cpp
+++ b/clang/test/SemaCXX/warn-unused-variables.cpp
@@ -153,36 +153,29 @@ namespace ctor_with_cleanups {
 
 namespace arrayRecords {
 
-int total = 0;
-
-class Adder {
+class NonTriviallyDestructible {
 public:
-  Adder(int x); // out of line below
-  ~Adder() {}
+  ~NonTriviallyDestructible() {}
 };
 
-Adder::Adder(int x) {
-  total += x;
-}
-
 struct Foo {
   int x;
   Foo(int x) : x(x) {}
 };
 
-struct S1 {
-  S1();
+struct Elidable {
+  Elidable();
 };
 
 void foo(int size) {
-  S1 y; // no warning
-  S1 yarray[2]; // no warning
-  S1 dynArray[size]; // no warning
-  S1 nestedArray[1][2][3]; // no warning
+  Elidable elidable; // no warning
+  Elidable elidableArray[2]; // no warning
+  Elidable elidableDynArray[size]; // no warning
+  Elidable elidableNestedArray[1][2][3]; // no warning
 
-  Adder scalerInFuncScope = 134; // no warning
-  Adder arrayInFuncScope[] = { 135, 136 };  // no warning
-  Adder nestedArrayInFuncScope[2][2] = { {1,2}, {3,4} }; // no warning
+  NonTriviallyDestructible scalar; // no warning
+  NonTriviallyDestructible array[2];  // no warning
+  NonTriviallyDestructible nestedArray[2][2]; // no warning
 
   Foo fooScalar = 1; // expected-warning {{unused variable 'fooScalar'}}
   Foo fooArray[] = {1,2}; // expected-warning {{unused variable 'fooArray'}}
@@ -191,8 +184,8 @@ void foo(int size) {
 
 template<int N>
 void bar() {
-  Adder scaler = 123; // no warning
-  Adder array[N] = {1,2}; // no warning
+  NonTriviallyDestructible scaler; // no warning
+  NonTriviallyDestructible array[N]; // no warning
 }
 
 void test() {
-- 
2.7.4