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9a1e39062b
For an expression `nodiscard_function().static_member(), the nodiscard warnings added by #120223, are not useful or actionable, and are disruptive to some library implementations; we just remove them. Fixes #131410
125 lines
3.6 KiB
C++
125 lines
3.6 KiB
C++
// RUN: %clang_cc1 -ast-print -verify -triple=x86_64-pc-win32 -fms-compatibility %s -o - | FileCheck %s
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// RUN: %clang_cc1 -triple=x86_64-pc-win32 -fms-compatibility -emit-pch -o %t -verify %s
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// RUN: %clang_cc1 -triple=x86_64-pc-win32 -fms-compatibility -include-pch %t %s -ast-print -o - | FileCheck %s
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// RUN: %clang_cc1 -fdeclspec -fsyntax-only -verify %s -std=c++23
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// expected-no-diagnostics
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#ifndef HEADER
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#define HEADER
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class Test1 {
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private:
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int x_;
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public:
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Test1(int x) : x_(x) {}
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__declspec(property(get = get_x)) int X;
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int get_x() const { return x_; }
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static Test1 *GetTest1() { return new Test1(10); }
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};
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class S {
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public:
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__declspec(property(get=GetX,put=PutX)) int x[];
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int GetX(int i, int j) { return i+j; }
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void PutX(int i, int j, int k) { j = i = k; }
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__declspec(property(get=GetY,put=PutY)) int y[][];
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int GetY(int i, int j) { return i+j; }
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void PutY(int i, int j, int k) { j = i = k; }
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__declspec(property(get=GetZ,put=PutZ)) int z[][][];
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int GetZ(int i, int j, int k);
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void PutZ(int i, int j, int k, int val);
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};
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template <typename T>
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class St {
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public:
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__declspec(property(get=GetX,put=PutX)) T x[];
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T GetX(T i, T j) { return i+j; }
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T PutX(T i, T j, T k) { return j = i = k; }
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__declspec(property(get=GetY,put=PutY)) T y[][];
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T GetY(T i, T j) { return i+j; }
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T PutY(T i, T j, T k) { return j = i = k; }
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__declspec(property(get=GetZ,put=PutZ)) T z[][][];
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T GetZ(T i, T j, T k) { return i+j+k; }
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T PutZ(T i, T j, T k, T v) { return j = i = k = v; }
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~St() { x[0][0] = x[1][1]; y[0][0] = x[1][1]; z[0][1][2] = z[2][1][0]; }
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};
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// CHECK: this->x[0][0] = this->x[1][1];
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// CHECK: this->y[0][0] = this->x[1][1];
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// CHECK: this->z[0][1][2] = this->z[2][1][0];
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// CHECK: this->x[0][0] = this->x[1][1];
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// CHECK: this->y[0][0] = this->x[1][1];
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// CHECK: this->z[0][1][2] = this->z[2][1][0];
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// CHECK-LABEL: main
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int main(int argc, char **argv) {
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S *p1 = 0;
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St<float> *p2 = 0;
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// CHECK: St<int> a;
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St<int> a;
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// CHECK-NEXT: int j = (p1->x)[223][11];
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int j = (p1->x)[223][11];
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// CHECK-NEXT: (p1->x[23])[1] = j;
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(p1->x[23])[1] = j;
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// CHECK-NEXT: int k = (p1->y)[223][11];
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int k = (p1->y)[223][11];
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// CHECK-NEXT: (p1->y[23])[1] = k;
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(p1->y[23])[1] = k;
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// CHECK-NEXT: int k3 = p1->z[1][2][3];
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int k3 = p1->z[1][2][3];
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// CHECK-NEXT: p1->z[0][2][1] = k3;
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p1->z[0][2][1] = k3;
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// CHECK-NEXT: float j1 = (p2->x[223][11]);
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float j1 = (p2->x[223][11]);
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// CHECK-NEXT: ((p2->x)[23])[1] = j1;
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((p2->x)[23])[1] = j1;
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// CHECK-NEXT: float k1 = (p2->y[223][11]);
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float k1 = (p2->y[223][11]);
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// CHECK-NEXT: ((p2->y)[23])[1] = k1;
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((p2->y)[23])[1] = k1;
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// CHECK-NEXT: ++(((p2->x)[23])[1]);
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++(((p2->x)[23])[1]);
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// CHECK-NEXT: j1 = ((p2->x)[23])[1] = j1;
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j1 = ((p2->x)[23])[1] = j1;
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// CHECK-NEXT: return Test1::GetTest1()->X;
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return Test1::GetTest1()->X;
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}
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struct X {
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int implicit_object_member_function() { return 0; }
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static int static_member_function() { return 0; }
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__declspec(property(get=implicit_object_member_function)) int imp;
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__declspec(property(get=static_member_function)) int st;
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#if __cplusplus >= 202302L
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int explicit_object_member_function(this X self) { return 0; }
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__declspec(property(get=explicit_object_member_function)) int exp;
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#endif
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};
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[[nodiscard]] X get_x();
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void f() {
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(void) get_x().imp;
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(void) get_x().st;
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#if __cplusplus >= 202302L
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(void) get_x().exp;
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#endif
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}
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#if __cplusplus >= 202302L
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struct Y {
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Y() = default;
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Y(const Y&) = delete;
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int explicit_object_member_function(this Y) { return 0; }
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__declspec(property(get = explicit_object_member_function)) int prop;
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};
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void g() {
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(void) Y().prop;
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}
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#endif
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#endif // HEADER
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