Files
mercury/tests/debugger/class_decl.m
Zoltan Somogyi 33eb3028f5 Clean up the tests in half the test directories.
tests/accumulator/*.m:
tests/analysis_*/*.m:
tests/benchmarks*/*.m:
tests/debugger*/*.{m,exp,inp}:
tests/declarative_debugger*/*.{m,exp,inp}:
tests/dppd*/*.m:
tests/exceptions*/*.m:
tests/general*/*.m:
tests/grade_subdirs*/*.m:
tests/hard_coded*/*.m:
    Make these tests use four-space indentation, and ensure that
    each module is imported on its own line. (I intend to use the latter
    to figure out which subdirectories' tests can be executed in parallel.)

    These changes usually move code to different lines. For the debugger tests,
    specify the new line numbers in .inp files and expect them in .exp files.
2015-02-14 20:14:03 +11:00

127 lines
3.4 KiB
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
:- module class_decl.
:- interface.
:- import_module io.
:- pred main(io__state::di, io__state::uo) is det.
:- implementation.
:- typeclass foo(T) where [
pred foo_method(T::in, io__state::di, io__state::uo) is det
].
:- typeclass bar(T, U) where [
pred bar_method(T::in, U::in, io__state::di, io__state::uo) is det
].
:- type t1 ---> t1(int).
:- type t2(T) ---> t2a(T) ; t2b(T, T).
main -->
foo_method("zero"),
foo_method(t1(10)),
foo_method(t2a(20)),
foo_method(t2b(30, 40)),
foo_method(t2b("thirty", "forty")),
bar_method(11, 22),
bar_method("eleven", 22),
bar_method("eleven", "twentytwo"),
bar_method(t1(111), 222),
bar_method(t1(333), t2a(444)),
bar_method(t1(333), t2b(444, 555)),
bar_method(t1(888), t2b("sixsixsix", "sevensevenseven")).
:- instance foo(string) where [pred(foo_method/3) is foo_string].
:- instance foo(t1) where [pred(foo_method/3) is foo_t1].
:- instance foo(t2(U)) where [pred(foo_method/3) is foo_t2].
:- pred foo_string(string::in, io__state::di, io__state::uo) is det.
:- pred foo_t1(t1::in, io__state::di, io__state::uo) is det.
:- pred foo_t2(t2(V)::in, io__state::di, io__state::uo) is det.
foo_string(S) -->
io__write_string("string: "),
io__write_string(S),
io__nl.
foo_t1(t1(I)) -->
io__write_string("t1: "),
io__write_int(I),
io__nl.
foo_t2(t2a(I)) -->
io__write_string("t2a: "),
io__write(I),
io__nl.
foo_t2(t2b(I1, I2)) -->
io__write_string("t2b: "),
io__write(I1),
io__write_string(", "),
io__write(I2),
io__nl.
:- instance bar(int, int) where [pred(bar_method/4) is bar_int_int].
:- instance bar(string, int) where [pred(bar_method/4) is bar_str_int].
:- instance bar(string, string) where [pred(bar_method/4) is bar_str_str].
:- instance bar(t1, int) where [pred(bar_method/4) is bar_t1_int].
:- instance bar(t1, t2(U)) where [pred(bar_method/4) is bar_t1_t2].
:- pred bar_int_int(int::in, int::in,
io__state::di, io__state::uo) is det.
:- pred bar_str_int(string::in, int::in,
io__state::di, io__state::uo) is det.
:- pred bar_str_str(string::in, string::in,
io__state::di, io__state::uo) is det.
:- pred bar_t1_int(t1::in, int::in,
io__state::di, io__state::uo) is det.
:- pred bar_t1_t2(t1::in, t2(V)::in,
io__state::di, io__state::uo) is det.
bar_int_int(I1, I2) -->
io__write_string("ii: "),
io__write_int(I1),
io__write_string(", "),
io__write_int(I2),
io__nl.
bar_str_int(S1, I2) -->
io__write_string("si: "),
io__write_string(S1),
io__write_string(", "),
io__write_int(I2),
io__nl.
bar_str_str(S1, S2) -->
io__write_string("ss: "),
io__write_string(S1),
io__write_string(", "),
io__write_string(S2),
io__nl.
bar_t1_int(t1(I1), I2) -->
io__write_string("t1int: "),
io__write_int(I1),
io__write_string(", "),
io__write_int(I2),
io__nl.
bar_t1_t2(t1(I1), t2a(I2)) -->
io__write_string("t1t2a: "),
io__write_int(I1),
io__write_string(", "),
io__write(I2),
io__nl.
bar_t1_t2(t1(I1), t2b(I2, I3)) -->
io__write_string("t1t2b: "),
io__write_int(I1),
io__write_string(", "),
io__write(I2),
io__write_string(", "),
io__write(I3),
io__nl.