Files
mercury/tests/valid/simplify_bug2.m
Zoltan Somogyi fdd141bf77 Clean up the tests in the other test directories.
tests/invalid/*.{m,err_exp}:
tests/misc_tests/*.m:
tests/mmc_make/*.m:
tests/par_conj/*.m:
tests/purity/*.m:
tests/stm/*.m:
tests/string_format/*.m:
tests/structure_reuse/*.m:
tests/submodules/*.m:
tests/tabling/*.m:
tests/term/*.m:
tests/trailing/*.m:
tests/typeclasses/*.m:
tests/valid/*.m:
tests/warnings/*.{m,exp}:
    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 tests
    that check compiler error messages, expect the new line numbers.

browser/cterm.m:
browser/tree234_cc.m:
    Import only one module per line.

tests/hard_coded/boyer.m:
    Fix something I missed.
2015-02-16 12:32:18 +11:00

46 lines
1.2 KiB
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
:- module simplify_bug2.
:- interface.
:- type type_info
---> type_info(c_pointer).
:- type du_functor_descriptor
---> du_functor_descriptor(c_pointer).
:- pred get_type_and_extra_args(type_info::in, P::in,
type_info::out) is det.
:- implementation.
:- import_module require.
get_type_and_extra_args(TypeInfoParams, PseudoTypeInfo, ArgTypeInfo) :-
(
typeinfo_is_variable(PseudoTypeInfo, VarNum)
->
get_type_info_for_var(TypeInfoParams,
VarNum, ExpandedTypeInfo),
( typeinfo_is_variable(ExpandedTypeInfo, _) ->
error("get_type_and_extra_args: unbound type variable")
;
ArgTypeInfo = ExpandedTypeInfo
)
;
error("get_type_and_extra_args")
).
:- pred get_type_info_for_var(type_info::in, int::in, type_info::out) is det.
:- pragma no_inline(get_type_info_for_var/3).
get_type_info_for_var(X, _, X).
:- pred typeinfo_is_variable(T::in, int::out) is semidet.
:- pragma no_inline(typeinfo_is_variable/2).
typeinfo_is_variable(_, 42) :-
semidet_succeed.