3 // Now that there are several variations on the code generated in
4 // `codegen_get_discr`, let's make sure the various cases yield the correct
7 // To get the discriminant of an E<X1> value, there are no shortcuts - we must
8 // do the full algorithm.
11 _1 = 1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16,
12 _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32,
13 _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, _48,
14 _49, _50, _51, _52, _53, _54, _55, _56, _57, _58, _59, _60, _61, _62, _63, _64,
15 _65, _66, _67, _68, _69, _70, _71, _72, _73, _74, _75, _76, _77, _78, _79, _80,
16 _81, _82, _83, _84, _85, _86, _87, _88, _89, _90, _91, _92, _93, _94, _95, _96,
17 _97, _98, _99, _100, _101, _102, _103, _104, _105, _106, _107, _108, _109, _110, _111, _112,
18 _113, _114, _115, _116, _117, _118, _119, _120, _121, _122, _123, _124, _125, _126, _127, _128,
19 _129, _130, _131, _132, _133, _134, _135, _136, _137, _138, _139, _140, _141, _142, _143, _144,
20 _145, _146, _147, _148, _149, _150, _151, _152, _153, _154, _155, _156, _157, _158, _159, _160,
21 _161, _162, _163, _164, _165, _166, _167, _168, _169, _170, _171, _172, _173, _174, _175, _176,
22 _177, _178, _179, _180, _181, _182, _183, _184, _185, _186, _187, _188, _189, _190, _191, _192,
23 _193, _194, _195, _196, _197, _198, _199, _200, _201, _202, _203, _204, _205, _206, _207, _208,
24 _209, _210, _211, _212, _213, _214, _215, _216, _217, _218, _219, _220, _221, _222, _223, _224,
25 _225, _226, _227, _228, _229, _230, _231, _232, _233, _234, _235, _236, _237, _238, _239, _240,
26 _241, _242, _243, _244, _245, _246, _247, _248, _249, _250, _251, _252, _253, _254,
31 _1 = -1, _2 = 0, _3 = 1,
36 _1 = -128, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16,
37 _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32,
38 _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, _48,
39 _49, _50, _51, _52, _53, _54, _55, _56, _57, _58, _59, _60, _61, _62, _63, _64,
40 _65, _66, _67, _68, _69, _70, _71, _72, _73, _74, _75, _76, _77, _78, _79, _80,
41 _81, _82, _83, _84, _85, _86, _87, _88, _89, _90, _91, _92, _93, _94, _95, _96,
42 _97, _98, _99, _100, _101, _102, _103, _104, _105, _106, _107, _108, _109, _110, _111, _112,
43 _113, _114, _115, _116, _117, _118, _119, _120, _121, _122, _123, _124, _125, _126, _127, _128,
44 _129, _130, _131, _132, _133, _134, _135, _136, _137, _138, _139, _140, _141, _142, _143, _144,
45 _145, _146, _147, _148, _149, _150, _151, _152, _153, _154, _155, _156, _157, _158, _159, _160,
46 _161, _162, _163, _164, _165, _166, _167, _168, _169, _170, _171, _172, _173, _174, _175, _176,
47 _177, _178, _179, _180, _181, _182, _183, _184, _185, _186, _187, _188, _189, _190, _191, _192,
48 _193, _194, _195, _196, _197, _198, _199, _200, _201, _202, _203, _204, _205, _206, _207, _208,
49 _209, _210, _211, _212, _213, _214, _215, _216, _217, _218, _219, _220, _221, _222, _223, _224,
50 _225, _226, _227, _228, _229, _230, _231, _232, _233, _234, _235, _236, _237, _238, _239, _240,
51 _241, _242, _243, _244, _245, _246, _247, _248, _249, _250, _251, _252, _253, _254,
56 _1 = -126, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16,
57 _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32,
58 _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, _48,
59 _49, _50, _51, _52, _53, _54, _55, _56, _57, _58, _59, _60, _61, _62, _63, _64,
60 _65, _66, _67, _68, _69, _70, _71, _72, _73, _74, _75, _76, _77, _78, _79, _80,
61 _81, _82, _83, _84, _85, _86, _87, _88, _89, _90, _91, _92, _93, _94, _95, _96,
62 _97, _98, _99, _100, _101, _102, _103, _104, _105, _106, _107, _108, _109, _110, _111, _112,
63 _113, _114, _115, _116, _117, _118, _119, _120, _121, _122, _123, _124, _125, _126, _127, _128,
64 _129, _130, _131, _132, _133, _134, _135, _136, _137, _138, _139, _140, _141, _142, _143, _144,
65 _145, _146, _147, _148, _149, _150, _151, _152, _153, _154, _155, _156, _157, _158, _159, _160,
66 _161, _162, _163, _164, _165, _166, _167, _168, _169, _170, _171, _172, _173, _174, _175, _176,
67 _177, _178, _179, _180, _181, _182, _183, _184, _185, _186, _187, _188, _189, _190, _191, _192,
68 _193, _194, _195, _196, _197, _198, _199, _200, _201, _202, _203, _204, _205, _206, _207, _208,
69 _209, _210, _211, _212, _213, _214, _215, _216, _217, _218, _219, _220, _221, _222, _223, _224,
70 _225, _226, _227, _228, _229, _230, _231, _232, _233, _234, _235, _236, _237, _238, _239, _240,
71 _241, _242, _243, _244, _245, _246, _247, _248, _249, _250, _251, _252, _253, _254,
80 pub fn match_e<X>(e: E<X>) -> u8 {
90 assert_eq!(match_e(E::A(X1::_1)), 0);
91 assert_eq!(match_e(E::A(X1::_2)), 0);
92 assert_eq!(match_e(E::A(X1::_254)), 0);
93 assert_eq!(match_e(E::<X1>::B), 1);
94 assert_eq!(match_e(E::<X1>::C), 2);
95 assert_eq!(match_e(E::A(X2::_1)), 0);
96 assert_eq!(match_e(E::A(X2::_2)), 0);
97 assert_eq!(match_e(E::A(X2::_3)), 0);
98 assert_eq!(match_e(E::<X2>::B), 1);
99 assert_eq!(match_e(E::<X2>::C), 2);
100 assert_eq!(match_e(E::A(X3::_1)), 0);
101 assert_eq!(match_e(E::A(X3::_2)), 0);
102 assert_eq!(match_e(E::A(X3::_254)), 0);
103 assert_eq!(match_e(E::<X3>::B), 1);
104 assert_eq!(match_e(E::<X3>::C), 2);
105 assert_eq!(match_e(E::A(X4::_1)), 0);
106 assert_eq!(match_e(E::A(X4::_2)), 0);
107 assert_eq!(match_e(E::A(X4::_254)), 0);
108 assert_eq!(match_e(E::<X4>::B), 1);
109 assert_eq!(match_e(E::<X4>::C), 2);
110 assert_eq!(match_e(E::A(false)), 0);
111 assert_eq!(match_e(E::A(true)), 0);
112 assert_eq!(match_e(E::<bool>::B), 1);
113 assert_eq!(match_e(E::<bool>::C), 2);