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author | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
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committer | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
commit | 222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch) | |
tree | 7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/SemaCXX/for-range-unused.cpp | |
parent | 3d206f03985b50beacae843d880bccdc91a9f424 (diff) |
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/SemaCXX/for-range-unused.cpp')
-rw-r--r-- | clang/test/SemaCXX/for-range-unused.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/for-range-unused.cpp b/clang/test/SemaCXX/for-range-unused.cpp new file mode 100644 index 0000000..ce6b379 --- /dev/null +++ b/clang/test/SemaCXX/for-range-unused.cpp @@ -0,0 +1,21 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11 -Wunused + +// PR9968: We used to warn that __range is unused in a dependent for-range. + +template <typename T> + struct Vector { + void doIt() { + int a; // expected-warning {{unused variable 'a'}} + + for (auto& e : elements) + ; + } + + T elements[10]; + }; + + +int main(int, char**) { + Vector<int> vector; + vector.doIt(); +} |