46 lines
1.0 KiB
C++
46 lines
1.0 KiB
C++
// RUN: grep -Ev "// *[A-Z-]+:" %s > %t.cpp
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// RUN: grep -Ev "// *[A-Z-]+:" %s > %t_risky.cpp
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// RUN: clang-modernize -loop-convert -use-nullptr %t.cpp -- -std=c++11
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// RUN: FileCheck -input-file=%t.cpp %s
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// RUN: clang-modernize -loop-convert -use-nullptr -risk=risky %t_risky.cpp -- -std=c++11
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// RUN: FileCheck -check-prefix=RISKY -input-file=%t_risky.cpp %s
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#define NULL 0
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struct T {
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struct iterator {
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int *& operator*();
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const int *& operator*() const;
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iterator & operator++();
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bool operator!=(const iterator &other);
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void insert(int *);
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int *x;
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};
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iterator begin();
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iterator end();
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};
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void test_loopconvert_and_nullptr_iterator() {
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T t;
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for (T::iterator it = t.begin(); it != t.end(); ++it) {
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*it = NULL;
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}
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// CHECK: for (auto & elem : t)
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// CHECK-NEXT: elem = nullptr;
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}
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void test_loopconvert_and_nullptr_risky() {
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const int N = 10;
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int *(*pArr)[N];
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for (int i = 0; i < N; ++i) {
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(*pArr)[i] = NULL;
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}
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// RISKY: for (auto & elem : *pArr)
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// RISKY-NEXT: elem = nullptr;
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}
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