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author | Stephen Hines <srhines@google.com> | 2014-12-01 14:51:49 -0800 |
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committer | Stephen Hines <srhines@google.com> | 2014-12-02 16:08:10 -0800 |
commit | 37ed9c199ca639565f6ce88105f9e39e898d82d0 (patch) | |
tree | 8fb36d3910e3ee4c4e1b7422f4f017108efc52f5 /unittests/ADT/FunctionRefTest.cpp | |
parent | d2327b22152ced7bc46dc629fc908959e8a52d03 (diff) | |
download | external_llvm-37ed9c199ca639565f6ce88105f9e39e898d82d0.zip external_llvm-37ed9c199ca639565f6ce88105f9e39e898d82d0.tar.gz external_llvm-37ed9c199ca639565f6ce88105f9e39e898d82d0.tar.bz2 |
Update aosp/master LLVM for rebase to r222494.
Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d
Diffstat (limited to 'unittests/ADT/FunctionRefTest.cpp')
-rw-r--r-- | unittests/ADT/FunctionRefTest.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/unittests/ADT/FunctionRefTest.cpp b/unittests/ADT/FunctionRefTest.cpp new file mode 100644 index 0000000..075d9a0 --- /dev/null +++ b/unittests/ADT/FunctionRefTest.cpp @@ -0,0 +1,28 @@ +//===- llvm/unittest/ADT/MakeUniqueTest.cpp - make_unique unit tests ------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "llvm/ADT/STLExtras.h" +#include "gtest/gtest.h" + +using namespace llvm; + +namespace { + +// Ensure that copies of a function_ref copy the underlying state rather than +// causing one function_ref to chain to the next. +TEST(FunctionRefTest, Copy) { + auto A = [] { return 1; }; + auto B = [] { return 2; }; + function_ref<int()> X = A; + function_ref<int()> Y = X; + X = B; + EXPECT_EQ(1, Y()); +} + +} |