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author | Jordan Rupprecht <rupprecht@google.com> | 2019-05-14 21:58:59 +0000 |
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committer | Jordan Rupprecht <rupprecht@google.com> | 2019-05-14 21:58:59 +0000 |
commit | b35a2aa71f76a334a9c98c0a3c3995b5d902d2b9 (patch) | |
tree | cdff4a5d1a715d4ad622fd8f190128b54bebe440 /test/Analysis/no-store-suppression.cpp | |
parent | 3748d41833787fcbf59cc5624e8d2b042a8991bc (diff) | |
parent | 741e05796da92b46d4f7bcbee00702ff37df6489 (diff) |
Creating branches/google/stable and tags/google/stable/2019-05-14 from r360103upstream/google/stable
git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/google/stable@360714 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Analysis/no-store-suppression.cpp')
-rw-r--r-- | test/Analysis/no-store-suppression.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/Analysis/no-store-suppression.cpp b/test/Analysis/no-store-suppression.cpp new file mode 100644 index 0000000000..0ef4e0cf5d --- /dev/null +++ b/test/Analysis/no-store-suppression.cpp @@ -0,0 +1,22 @@ +// RUN: %clang_analyze_cc1 -analyzer-checker=core -verify %s + +// expected-no-diagnostics + +#include "Inputs/no-store-suppression.h" + +using namespace std; + +namespace value_uninitialized_after_stream_shift { +void use(char c); + +// Technically, it is absolutely necessary to check the status of cin after +// read before using the value that just read from it. Practically, we don't +// really care unless we eventually come up with a special security check +// for just that purpose. Static Analyzer shouldn't be yelling at every person's +// third program in their C++ 101. +void foo() { + char c; + std::cin >> c; + use(c); // no-warning +} +} // namespace value_uninitialized_after_stream_shift |