69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 -fexceptions %s
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// RUN: %clang_cc1 -fsyntax-only -verify -std=c++14 -fexceptions %s
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// RUN: %clang_cc1 -fsyntax-only -verify -std=c++1z -fexceptions %s
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typedef __SIZE_TYPE__ size_t;
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namespace std { enum class align_val_t : size_t {}; }
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struct S {
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// Placement allocation function:
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static void* operator new(size_t, size_t);
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// Usual (non-placement) deallocation function:
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static void operator delete(void*, size_t); // expected-note{{declared here}}
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};
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void testS() {
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S* p = new (0) S; // expected-error{{'new' expression with placement arguments refers to non-placement 'operator delete'}}
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}
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struct T {
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// Placement allocation function:
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static void* operator new(size_t, size_t);
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// Usual (non-placement) deallocation function:
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static void operator delete(void*);
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// Placement deallocation function:
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static void operator delete(void*, size_t);
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};
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void testT() {
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T* p = new (0) T; // ok
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}
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#if __cplusplus > 201402L
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struct U {
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// Placement allocation function:
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static void* operator new(size_t, size_t, std::align_val_t);
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// Placement deallocation function:
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static void operator delete(void*, size_t, std::align_val_t); // expected-note{{declared here}}
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};
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void testU() {
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U* p = new (0, std::align_val_t(0)) U; // expected-error{{'new' expression with placement arguments refers to non-placement 'operator delete'}}
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}
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struct V {
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// Placement allocation function:
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static void* operator new(size_t, size_t, std::align_val_t);
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// Usual (non-placement) deallocation function:
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static void operator delete(void*, std::align_val_t);
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// Placement deallocation function:
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static void operator delete(void*, size_t, std::align_val_t);
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};
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void testV() {
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V* p = new (0, std::align_val_t(0)) V;
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}
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struct W {
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// Placement allocation function:
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static void* operator new(size_t, size_t, std::align_val_t);
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// Usual (non-placement) deallocation functions:
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static void operator delete(void*);
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static void operator delete(void*, size_t, std::align_val_t); // expected-note {{declared here}}
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};
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void testW() {
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W* p = new (0, std::align_val_t(0)) W; // expected-error{{'new' expression with placement arguments refers to non-placement 'operator delete'}}
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}
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#endif
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