566363981b
Some template function instantiations don't have a body, even though
their templates did have a body.
Examples are: `std::move`, `std::forward`, `std::addressof` etc.
They had bodies before
72315d02c4
After that change, the sentiment was that these special functions should
be considered and treated as builtin functions.
Fixes #94193
CPP-5358
25 lines
879 B
C++
25 lines
879 B
C++
// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -analyzer-config suppress-c++-stdlib=false -verify %s
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// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -analyzer-config suppress-c++-stdlib=true -DSUPPRESSED=1 -verify %s
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// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -DSUPPRESSED=1 -verify %s
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#ifdef SUPPRESSED
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// expected-no-diagnostics
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#endif
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#include "../Inputs/system-header-simulator-cxx.h"
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void clang_analyzer_eval(bool);
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class C {
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// The virtual function is to make C not trivially copy assignable so that we call the
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// variant of std::copy() that does not defer to memmove().
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virtual int f();
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};
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void testCopyNull(C *I, C *E) {
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std::copy(I, E, (C *)0);
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#ifndef SUPPRESSED
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// expected-warning@#system_header_simulator_cxx_std_copy_impl_loop {{Called C++ object pointer is null}}
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#endif
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}
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