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https://github.com/Gericom/teak-llvm.git
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184c6242fa
Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and perform runtime substitution to select the appropriate constraint manager, per D28952. Reviewers: xazax.hun, NoQ, zaks.anna, dcoughlin Subscribers: mgorny, rgov, mikhail.ramalho, a.sidorin, cfe-commits Differential Revision: https://reviews.llvm.org/D30373 llvm-svn: 296895
30 lines
989 B
C++
30 lines
989 B
C++
// RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus.NewDelete,unix.MismatchedDeallocator -std=c++11 -verify %s
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// RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus.NewDelete,cplusplus.NewDeleteLeaks,unix.MismatchedDeallocator -DLEAKS -std=c++11 -verify %s
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// expected-no-diagnostics
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typedef __typeof(sizeof(int)) size_t;
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void *malloc(size_t);
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void free(void *);
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//------------------------------------------------------------------
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// Check that alpha.cplusplus.NewDelete + unix.MismatchedDeallocator
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// does not enable warnings produced by the unix.Malloc checker.
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//------------------------------------------------------------------
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void testMallocFreeNoWarn() {
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int i;
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free(&i); // no warn
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int *p1 = (int *)malloc(sizeof(int));
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free(++p1); // no warn
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int *p2 = (int *)malloc(sizeof(int));
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free(p2);
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free(p2); // no warn
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int *p3 = (int *)malloc(sizeof(int)); // no warn
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int *p4 = (int *)malloc(sizeof(int));
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free(p4);
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int j = *p4; // no warn
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}
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