34 lines
917 B
C++
34 lines
917 B
C++
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// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -analyzer-config c++-allocator-inlining=true -std=c++11 -verify -analyzer-config eagerly-assume=false %s
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void clang_analyzer_eval(bool);
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void clang_analyzer_warnOnDeadSymbol(int);
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typedef __typeof__(sizeof(int)) size_t;
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int conjure();
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void exit(int);
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struct S {
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S() {}
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~S() {}
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static S buffer[1000];
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// This operator allocates stuff within the buffer. Additionally, it never
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// places anything at the beginning of the buffer.
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void *operator new(size_t size) {
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int i = conjure();
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if (i == 0)
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exit(1);
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// Let's see if the symbol dies before new-expression is evaluated.
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// It shouldn't.
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clang_analyzer_warnOnDeadSymbol(i);
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return buffer + i;
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}
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};
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void testIndexLiveness() {
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S *s = new S();
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clang_analyzer_eval(s == S::buffer); // expected-warning{{FALSE}}
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} // expected-warning{{SYMBOL DEAD}}
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