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authorCarlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>2012-10-15 17:10:06 +1100
committerCarlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>2012-10-15 17:10:06 +1100
commitbe1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch)
tree1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/SemaCXX/warn-new-overaligned-2.cpp
parentc4626a62754862d20b41e8a46a3574264ea80e6d (diff)
parentf1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff)
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/SemaCXX/warn-new-overaligned-2.cpp')
-rw-r--r--clang/test/SemaCXX/warn-new-overaligned-2.cpp22
1 files changed, 22 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/warn-new-overaligned-2.cpp b/clang/test/SemaCXX/warn-new-overaligned-2.cpp
new file mode 100644
index 0000000..5505009
--- /dev/null
+++ b/clang/test/SemaCXX/warn-new-overaligned-2.cpp
@@ -0,0 +1,22 @@
+// RUN: %clang_cc1 -triple=x86_64-pc-linux-gnu -Wover-aligned -verify %s
+
+// This test verifies that we don't warn when the global operator new is
+// overridden. That's why we can't merge this with the other test file.
+
+void* operator new(unsigned long);
+void* operator new[](unsigned long);
+
+struct Test {
+ template <typename T>
+ struct SeparateCacheLines {
+ T data;
+ } __attribute__((aligned(256)));
+
+ SeparateCacheLines<int> high_contention_data[10];
+};
+
+void helper() {
+ Test t;
+ new Test;
+ new Test[10];
+}