| 1 | // RUN: %clang_cc1 %s -fsyntax-only -verify -Wduplicate-enum |
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| 2 | // RUN: %clang_cc1 -triple x86_64-apple-darwin %s -x c++ -DCPP -fsyntax-only -verify -Wduplicate-enum |
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| 3 | enum A { |
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| 4 | A1 = 0, // expected-note {{element 'A1' also has value 0}} |
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| 5 | A2 = -1, |
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| 6 | A3, // expected-warning {{element 'A3' has been implicitly assigned 0 which another element has been assigned}} |
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| 7 | A4}; |
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| 8 | |
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| 9 | enum B { |
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| 10 | B1 = -1, // expected-note {{element 'B1' also has value -1}} |
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| 11 | B2, // expected-warning {{element 'B2' has been implicitly assigned 0 which another element has been assigned}} |
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| 12 | B3, |
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| 13 | B4 = -2, |
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| 14 | B5, // expected-warning {{element 'B5' has been implicitly assigned -1 which another element has been assigned}} |
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| 15 | B6 // expected-note {{element 'B6' also has value 0}} |
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| 16 | }; |
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| 17 | |
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| 18 | enum C { C1, C2 = -1, C3 }; // expected-warning{{element 'C1' has been implicitly assigned 0 which another element has been assigned}} \ |
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| 19 | // expected-note {{element 'C3' also has value 0}} |
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| 20 | |
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| 21 | enum D { |
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| 22 | D1, |
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| 23 | D2, |
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| 24 | D3, // expected-warning{{element 'D3' has been implicitly assigned 2 which another element has been assigned}} |
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| 25 | D4 = D2, // no warning |
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| 26 | D5 = 2 // expected-note {{element 'D5' also has value 2}} |
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| 27 | }; |
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| 28 | |
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| 29 | enum E { |
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| 30 | E1, |
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| 31 | E2 = E1, |
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| 32 | E3 = E2 |
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| 33 | }; |
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| 34 | |
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| 35 | enum F { |
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| 36 | F1, |
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| 37 | F2, |
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| 38 | FCount, |
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| 39 | FMax = FCount - 1 |
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| 40 | }; |
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| 41 | |
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| 42 | enum G { |
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| 43 | G1, |
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| 44 | G2, |
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| 45 | GMax = G2, |
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| 46 | GCount = GMax + 1 |
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| 47 | }; |
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| 48 | |
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| 49 | enum { |
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| 50 | H1 = 0, |
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| 51 | H2 = -1, |
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| 52 | H3, |
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| 53 | H4}; |
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| 54 | |
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| 55 | enum { |
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| 56 | I1 = -1, |
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| 57 | I2, |
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| 58 | I3, |
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| 59 | I4 = -2, |
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| 60 | I5, |
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| 61 | I6 |
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| 62 | }; |
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| 63 | |
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| 64 | enum { J1, J2 = -1, J3 }; |
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| 65 | |
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| 66 | enum { |
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| 67 | K1, |
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| 68 | K2, |
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| 69 | K3, |
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| 70 | K4 = K2, |
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| 71 | K5 = 2 |
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| 72 | }; |
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| 73 | |
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| 74 | enum { |
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| 75 | L1, |
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| 76 | L2 = L1, |
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| 77 | L3 = L2 |
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| 78 | }; |
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| 79 | |
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| 80 | enum { |
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| 81 | M1, |
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| 82 | M2, |
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| 83 | MCount, |
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| 84 | MMax = MCount - 1 |
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| 85 | }; |
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| 86 | |
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| 87 | enum { |
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| 88 | N1, |
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| 89 | N2, |
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| 90 | NMax = N2, |
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| 91 | NCount = NMax + 1 |
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| 92 | }; |
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| 93 | |
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| 94 | // PR15693 |
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| 95 | enum enum1 { |
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| 96 | VALUE // expected-note{{previous definition is here}} |
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| 97 | }; |
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| 98 | |
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| 99 | enum enum2 { |
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| 100 | VALUE // expected-error{{redefinition of enumerator 'VALUE'}} |
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| 101 | }; |
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| 102 | |
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| 103 | // rdar://44774672 |
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| 104 | #ifdef CPP |
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| 105 | enum BigEnumerators : long { |
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| 106 | e1, |
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| 107 | e2 = __LONG_MAX__, |
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| 108 | }; |
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| 109 | #endif |
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| 110 | |
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