forked from OSchip/llvm-project
59 lines
2.2 KiB
C++
59 lines
2.2 KiB
C++
// RUN: %clang_analyze_cc1 -std=c++11\
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// RUN: -analyzer-checker=core,cplusplus\
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// RUN: -analyzer-checker=debug.DebugIteratorModeling,debug.ExprInspection\
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// RUN: -analyzer-config aggressive-binary-operation-simplification=true\
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// RUN: -analyzer-config c++-container-inlining=false %s -verify
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// RUN: %clang_analyze_cc1 -std=c++11\
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// RUN: -analyzer-checker=core,cplusplus\
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// RUN: -analyzer-checker=debug.DebugIteratorModeling,debug.ExprInspection\
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// RUN: -analyzer-config aggressive-binary-operation-simplification=true\
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// RUN: -analyzer-config c++-container-inlining=true -DINLINE=1 %s -verify
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#include "Inputs/system-header-simulator-cxx.h"
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template <typename Container>
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long clang_analyzer_container_begin(const Container&);
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template <typename Container>
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long clang_analyzer_container_end(const Container&);
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template <typename Iterator>
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long clang_analyzer_iterator_position(const Iterator&);
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template <typename Iterator>
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void* clang_analyzer_iterator_container(const Iterator&);
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template <typename Iterator>
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bool clang_analyzer_iterator_validity(const Iterator&);
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void clang_analyzer_denote(long, const char*);
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void clang_analyzer_express(long);
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void clang_analyzer_dump(const void*);
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void clang_analyzer_eval(bool);
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void iterator_position(const std::vector<int> v0) {
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auto b0 = v0.begin(), e0 = v0.end();
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clang_analyzer_denote(clang_analyzer_container_begin(v0), "$b0");
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clang_analyzer_denote(clang_analyzer_container_end(v0), "$e0");
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clang_analyzer_express(clang_analyzer_iterator_position(b0)); // expected-warning{{$b0}}
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clang_analyzer_express(clang_analyzer_iterator_position(e0)); // expected-warning{{$e0}}
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++b0;
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clang_analyzer_express(clang_analyzer_iterator_position(b0)); // expected-warning{{$b0 + 1}}
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}
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void iterator_container(const std::vector<int> v0) {
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auto b0 = v0.begin();
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clang_analyzer_dump(&v0); //expected-warning{{&v0}}
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clang_analyzer_eval(clang_analyzer_iterator_container(b0) == &v0); // expected-warning{{TRUE}}
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}
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void iterator_validity(std::vector<int> v0) {
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auto b0 = v0.begin();
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clang_analyzer_eval(clang_analyzer_iterator_validity(b0)); //expected-warning{{TRUE}}
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v0.clear();
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clang_analyzer_eval(clang_analyzer_iterator_validity(b0)); //expected-warning{{FALSE}}
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}
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