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4980c1333f
Summary: Recognization of function names is done now with the CallDescription class instead of using IdentifierInfo. This means function name and argument count is compared too. A new check for filtering not global-C-functions was added. Test was updated. Reviewers: Szelethus, NoQ, baloghadamsoftware, Charusso Reviewed By: Szelethus, NoQ, Charusso Subscribers: rnkovacs, xazax.hun, baloghadamsoftware, szepet, a.sidorin, mikhail.ramalho, donat.nagy, Charusso, dkrupp, Szelethus, gamesh411, cfe-commits Tags: #clang Differential Revision: https://reviews.llvm.org/D67706
23 lines
466 B
C++
23 lines
466 B
C++
// RUN: %clang_analyze_cc1 -analyzer-checker=alpha.unix.Stream -analyzer-store region -verify %s
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typedef struct _IO_FILE FILE;
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extern FILE *fopen(const char *path, const char *mode);
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struct X {
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int A;
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int B;
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};
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void *fopen(X x, const char *mode) {
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return new char[4];
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}
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void f1() {
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X X1;
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void *p = fopen(X1, "oo");
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} // no-warning
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void f2() {
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FILE *f = fopen("file", "r");
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} // expected-warning {{Opened File never closed. Potential Resource leak}}
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