Ted Kremenek | a734a0e | 2012-12-22 01:34:09 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 %s -fsyntax-only -verify -Wduplicate-enum |
| 2 | // RUN: %clang_cc1 %s -x c++ -fsyntax-only -verify -Wduplicate-enum |
| 3 | enum A { |
| 4 | A1 = 0, // expected-note {{element A1 also has value 0}} |
| 5 | A2 = -1, |
| 6 | A3, // expected-warning {{element A3 has been implicitly assigned 0 which another element has been assigned}} |
| 7 | A4}; |
| 8 | |
| 9 | enum B { |
| 10 | B1 = -1, // expected-note {{element B1 also has value -1}} |
| 11 | B2, // expected-warning {{element B2 has been implicitly assigned 0 which another element has been assigned}} |
| 12 | B3, |
| 13 | B4 = -2, |
| 14 | B5, // expected-warning {{element B5 has been implicitly assigned -1 which another element has been assigned}} |
| 15 | B6 // expected-note {{element B6 also has value 0}} |
| 16 | }; |
| 17 | |
| 18 | enum C { C1, C2 = -1, C3 }; // expected-warning{{element C1 has been implicitly assigned 0 which another element has been assigned}} \ |
| 19 | // expected-note {{element C3 also has value 0}} |
| 20 | |
| 21 | enum D { |
| 22 | D1, |
| 23 | D2, |
| 24 | D3, // expected-warning{{element D3 has been implicitly assigned 2 which another element has been assigned}} |
| 25 | D4 = D2, // no warning |
| 26 | D5 = 2 // expected-note {{element D5 also has value 2}} |
| 27 | }; |
| 28 | |
| 29 | enum E { |
| 30 | E1, |
| 31 | E2 = E1, |
| 32 | E3 = E2 |
| 33 | }; |
| 34 | |
| 35 | enum F { |
| 36 | F1, |
| 37 | F2, |
| 38 | FCount, |
| 39 | FMax = FCount - 1 |
| 40 | }; |
| 41 | |
| 42 | enum G { |
| 43 | G1, |
| 44 | G2, |
| 45 | GMax = G2, |
| 46 | GCount = GMax + 1 |
| 47 | }; |
| 48 | |
| 49 | enum { |
| 50 | H1 = 0, |
| 51 | H2 = -1, |
| 52 | H3, |
| 53 | H4}; |
| 54 | |
| 55 | enum { |
| 56 | I1 = -1, |
| 57 | I2, |
| 58 | I3, |
| 59 | I4 = -2, |
| 60 | I5, |
| 61 | I6 |
| 62 | }; |
| 63 | |
| 64 | enum { J1, J2 = -1, J3 }; |
| 65 | |
| 66 | enum { |
| 67 | K1, |
| 68 | K2, |
| 69 | K3, |
| 70 | K4 = K2, |
| 71 | K5 = 2 |
| 72 | }; |
| 73 | |
| 74 | enum { |
| 75 | L1, |
| 76 | L2 = L1, |
| 77 | L3 = L2 |
| 78 | }; |
| 79 | |
| 80 | enum { |
| 81 | M1, |
| 82 | M2, |
| 83 | MCount, |
| 84 | MMax = MCount - 1 |
| 85 | }; |
| 86 | |
| 87 | enum { |
| 88 | N1, |
| 89 | N2, |
| 90 | NMax = N2, |
| 91 | NCount = NMax + 1 |
| 92 | }; |
Benjamin Kramer | efac8da | 2013-04-07 14:10:40 +0000 | [diff] [blame] | 93 | |
| 94 | // PR15693 |
| 95 | enum enum1 { |
| 96 | VALUE // expected-note{{previous definition is here}} |
| 97 | }; |
| 98 | |
| 99 | enum enum2 { |
| 100 | VALUE // expected-error{{redefinition of enumerator 'VALUE'}} |
| 101 | }; |