forked from OSchip/llvm-project
65 lines
1.2 KiB
C++
65 lines
1.2 KiB
C++
// RUN: %check_clang_tidy %s misc-misplaced-const %t -- -- -DUSING
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// RUN: %check_clang_tidy %s misc-misplaced-const %t -- -- -DTYPEDEF
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#ifdef TYPEDEF
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typedef int int_;
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typedef int *ptr_to_int;
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typedef const int *ptr_to_const_int;
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#endif
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#ifdef USING
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using int_ = int;
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using ptr_to_int = int *;
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using ptr_to_const_int = const int *;
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#endif
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void const_pointers() {
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if (const int *i = 0) {
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i = 0;
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// *i = 0;
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}
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if (const int_ *i = 0) {
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i = 0;
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// *i = 0;
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}
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if (const ptr_to_const_int i = 0) {
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// i = 0;
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// *i = 0;
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}
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// Potentially quite unexpectedly the int can be modified here
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// CHECK-MESSAGES: :[[@LINE+1]]:24: warning: 'i' declared with a const-qualified {{.*}}; results in the type being 'int *const' instead of 'const int *'
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if (const ptr_to_int i = 0) {
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//i = 0;
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*i = 0;
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}
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}
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template <typename Ty>
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struct S {
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const Ty *i;
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const Ty &i2;
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};
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template struct S<int>;
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template struct S<ptr_to_int>; // ok
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template struct S<ptr_to_const_int>;
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template <typename Ty>
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struct U {
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const Ty *i;
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const Ty &i2;
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};
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template struct U<int *>; // ok
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struct T {
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typedef void (T::*PMF)();
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void f() {
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const PMF val = &T::f; // ok
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}
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};
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