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eb71c0c961
Don't crash when trying to model a call in which the callee is unknown in compile time, eg. a pointer-to-member call. Differential Revision: https://reviews.llvm.org/D61285 llvm-svn: 359530
29 lines
868 B
C++
29 lines
868 B
C++
// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection\
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// RUN: -analyzer-checker cplusplus.Move,cplusplus.SmartPtr\
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// RUN: -std=c++11 -verify %s
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#include "Inputs/system-header-simulator-cxx.h"
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void clang_analyzer_warnIfReached();
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void derefAfterMove(std::unique_ptr<int> P) {
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std::unique_ptr<int> Q = std::move(P);
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if (Q)
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clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
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*Q.get() = 1; // no-warning
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if (P)
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clang_analyzer_warnIfReached(); // no-warning
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// TODO: Report a null dereference (instead).
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*P.get() = 1; // expected-warning {{Method called on moved-from object 'P'}}
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}
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// Don't crash when attempting to model a call with unknown callee.
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namespace testUnknownCallee {
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struct S {
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void foo();
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};
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void bar(S *s, void (S::*func)(void)) {
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(s->*func)(); // no-crash
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}
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} // namespace testUnknownCallee
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