forked from OSchip/llvm-project
29 lines
865 B
C++
29 lines
865 B
C++
// RUN: %clang_analyze_cc1 -analyzer-checker=core,unix -verify %s
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// expected-no-diagnostics
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// Test functions that are called "memcpy" but aren't the memcpy
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// we're looking for. Unfortunately, this test cannot be put into
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// a namespace. The out-of-class weird memcpy needs to be recognized
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// as a normal C function for the test to make sense.
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typedef __typeof(sizeof(int)) size_t;
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void *memcpy(void *, const void *, size_t);
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struct S {
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static S s1, s2;
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// A weird overload within the class that accepts a structure reference
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// instead of a pointer.
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void memcpy(void *, const S &, size_t);
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void test_in_class_weird_memcpy() {
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memcpy(this, s2, 1); // no-crash
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}
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};
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// A similarly weird overload outside of the class.
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void *memcpy(void *, const S &, size_t);
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void test_out_of_class_weird_memcpy() {
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memcpy(&S::s1, S::s2, 1); // no-crash
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}
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