forked from OSchip/llvm-project
23 lines
687 B
C++
23 lines
687 B
C++
// RUN: %clang_analyze_cc1 -analyzer-checker=core -verify %s
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// expected-no-diagnostics
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#include "Inputs/no-store-suppression.h"
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using namespace std;
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namespace value_uninitialized_after_stream_shift {
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void use(char c);
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// Technically, it is absolutely necessary to check the status of cin after
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// read before using the value that just read from it. Practically, we don't
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// really care unless we eventually come up with a special security check
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// for just that purpose. Static Analyzer shouldn't be yelling at every person's
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// third program in their C++ 101.
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void foo() {
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char c;
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std::cin >> c;
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use(c); // no-warning
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}
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} // namespace value_uninitialized_after_stream_shift
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