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150
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1 // RUN: %clang_cc1 -std=c++11 -verify %s
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2 struct A { // expected-note 2{{candidate}}
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3 A(int); // expected-note {{candidate}}
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4 int n;
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5 };
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6 int a = A().n; // expected-error {{no matching constructor}}
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7
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8 struct B {
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9 B() = delete; // expected-note 4{{here}}
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10 int n;
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11 };
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12 int b = B().n; // expected-error {{call to deleted}}
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13
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14 struct C {
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15 B b; // expected-note {{deleted default constructor}}
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16 };
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17 int c = C().b.n; // expected-error {{call to implicitly-deleted default}}
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18
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19 struct D {
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20 D() = default; // expected-note {{here}} expected-warning {{implicitly deleted}}
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21 B b; // expected-note 2{{'b' has a deleted default constructor}}
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22 };
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23 int d = D().b.n; // expected-error {{call to implicitly-deleted default}}
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24
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25 struct E {
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26 E() = default;
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27 int n;
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28 };
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29 int e = E().n; // ok
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30
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31 struct F {
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32 F();
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33 int n;
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34 };
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35 int f = F().n; // ok
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36
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37 union G {
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38 F f; // expected-note {{non-trivial default constructor}}
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39 };
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40 int g = G().f.n; // expected-error {{call to implicitly-deleted default}}
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41
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42 struct H {
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43 int n;
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44 private:
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45 H(); // expected-note {{here}}
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46 };
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47 int h = H().n; // expected-error {{private constructor}}
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48
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49 struct I {
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50 H h; // expected-note {{inaccessible default constructor}}
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51 };
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52 int i = I().h.n; // expected-error {{call to implicitly-deleted default}}
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53
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54 struct J {
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55 J();
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56 virtual int f();
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57 int n;
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58 };
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59 int j1 = J().n; // ok
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60 int j2 = J().f(); // ok
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61
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62 union K {
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63 J j; // expected-note 2{{non-trivial default constructor}}
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64 int m;
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65 };
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66 int k1 = K().j.n; // expected-error {{call to implicitly-deleted default}}
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67 int k2 = K().j.f(); // expected-error {{call to implicitly-deleted default}}
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