Commit Graph

6 Commits

Author SHA1 Message Date
Zoltan Somogyi
adf6c55847 Shut up mmake actions for check_namespace.
This reduces the size of the output of tools/bootcheck by 3700+ lines,
or about 25%.

Mmake.common.in:
    Don't print the actions implementing namespace cleanliness checks.
    To allow the attribution of any violations of the namespace rules,
    print the name of the C module before any list of detected
    nonallowed symbols.

    To avoid mmake printing the actions for creating the .o files
    that some of the check_namespace actions later check, rename
    the affected object files .pseudo_o files, so that we can specify
    a rule for them that is a copy of the rule for .o files, differing
    only in not printing the compilation command.

    Mark the files involved in check_namespace actions as dependencies
    of .SECONDARY, which means that mmake does not automatically delete them
    after building them as intermediate files. The reason for this is that
    there is no way to tell make to delete intermediate files *silently*,
    i.e. without writing out the rm command that deletes them.
    To make up for this, tools/bootcheck now cleans up each directory
    immediately after "mmake check_namespace" with "mmake clean_check",
    which invokes mmake rules that do not print the rm commands.

    This change does have the effect that these intermediate files *will*
    hang around if the check_namespace target is every invoked manually.
    However,

    - we just about never run check_namespace in a directory manually, and
    - when we do, a simple "mmake clean_check" will do the required cleanup.

scripts/Mmake.rules:
    Move the vim tag line to its usual place at the top.

    Replace old-school rules such as .m.err with their modern equivalents
    (such as %.err: %.m).

scripts/Mmakefile:
    Instead of printing the rules that make test_mdbrc, print only a
    "making test_mdbrc" message.

runtime/Mmakefile:
    Conform to the change of the name of a make variable in Mmake.common.in.

ssdb/Mmakefile:
    Fix an old bug that something else in this diff tickled: make the
    .depend target of each main module depend on SSDB_FLAGS, *not* just
    the phony general "depend" target. This was a bug because tools/bootcheck

    - copied across to stage 2 ONLY SSDB_FLAGS.in, and NOT SSDB_FLAGS,

    - did NOT explicitly make SSDB_FLAGS from SSDB_FLAGS.in, even though
      pretty much invocations of the Mercury compiler in this directory
      have "--flags SSDB_FLAGS" as an implicit argument, and then

    - built dependencies in the ssdb directory by invoking the top
      Mmakefile's dep_ssdb target, which (indirectly) invokes
      $(SSDB_LIB_NAME).depend.

    Due to all the above, I don't actually know how tools/bootcheck
    could ever build stage2/ssdb until now :-(

tools/bootcheck:
    Invoke "mmake clean_check" after each "mmake check_namespace".

    Change the code that explicitly builds the directory-specific
    X_FLAGS file in each directory (which is invoked only when using
    mmc --make) to actually build all such files, when previously
    it built only a subset.

tests/invalid/Mmakefile:
tests/invalid_nodepend/Mmakefile:
tests/invalid_onlydepend/Mmakefile:
tests/invalid_options_file/Mmakefile:
tests/invalid_purity/Mmakefile:
tests/invalid_submodules/Mmakefile:
tests/stm/Mmakefile:
    Fix an unintended consequence of replacing the .m.err rule in
    scripts/Mmake.rules with %.err: %.m, which is that the %.err: %.m
    rules in these mmakefiles became ineffective, because they appear
    in the makefile we construct *after* the rule in scripts/Mmake.rules,
    which specify a different action (the rules here return a nonzero
    status in the *absence* of failure, which would be ridiculous
    for the rule in scripts/Mmake.rules). Apparently, the %.err: %.m rules
    overrode the rule in scripts/Mmake.rules while it had the old form,
    but do not do so now it has the new form.

    The fix is to make replace all the "%.err: %.m" rules in these Mmakefiles
    with "$(PROGS:%=%.err): %.err: %.m" rules, which specify that they
    override the generic rule for the .err files of the test cases
    in each directory.

    In invalid_purity/Mmakefile, fix a bug: -nodepend suffixes make sense
    in only in the name of a *test*, not the name of a *program*, so
    move such a suffix from a program name to a test name. Without this,
    the program's .err file would be included in the list of .err files
    to which the ".err: .m" rule applies under the wrong name.

    In invalid_submodules/Mmakefile, fix the misleading names of some
    make variables, and fix a misspelt directory name.

    Standardize on "$(PROGS:%=%.err)" notation, replacing earlier instances
    of "$(addsuffix .err,$(PROGS))". The reason for this is that when I tried
    using "$addsuffix .int_err,$(PROGS))" in tests/invalid/invalid_make_int,
    it did not work. (A google search on "gnu make addsuffix" did not yield
    any clues as to why. Maybe you can only add suffixes that do not contain
    underscores?)
2022-01-24 17:38:35 +11:00
Zoltan Somogyi
8827b6a466 Make --halt-at-invalid-interface the default.
NEWS:
    Mention this fact.

    Group related changes together.

    Fix some typos.

compiler/error_util.m:
    Let the halt_at_invalid_interface option govern whether we print error
    messages when we generate .int/.int2 files, rather than
    the print_errors_warnings_when_generating_interface option.
    This simplifies the use of that option.

compiler/options.m:
doc/user_guide.texi:
    Document the halt_at_invalid_interface option.

    Delete the print_errors_warnings_when_generating_interface option,
    since its functionality has been subsumed into halt_at_invalid_interface.

compiler/grab_modules.m:
    Check the accessibility of imported modules not just when generating target
    language code, but also when generating .int/.int2 files. Without this,
    the test_nested test case, which this diff moves from invalid to
    invalid_make_int, would miss out on some errors being reported
    in its new home.

    To make the above possible, refactor the code that does the check
    to let it work on aug_make_int_units as well as from aug_compilation_units.
    Make the wording of any error message depend on where the info came from,
    because unlike aug_comp_units, aug_make_int_units work with an
    known-incomplete picture of the relevant info.

    Update some obsolete comments.

compiler/write_module_interface_files.m:
    Add a comment about a design decision that affects this diff.

tests/invalid_make_int/Mercury.options:
tests/invalid_make_int/Mmakefile:
    Add to this directory's list the test cases that this diff moves
    to this directory from other test directories, because the errors
    that they test for are now reported at interface generation time.

    Fix the rule handling multimodule tests, now that we have some :-(

    Specify -j1 for this directory, since the two tests moved here
    from invalid_submodules include nested submodules.

tests/invalid_make_int/bad_type_class_constraint_intermodule.{m,int_err_exp}:
    Move this test case here from invalid, renaming files slightly,
    and update the expected output.

tests/invalid_make_int/bug499.{m,int_err_exp}:
    Move this test case here from invalid, and update the expected output.

tests/invalid_make_int/int_impl_imports.{m,int_err_exp}:
tests/invalid_make_int/int_impl_imports_2.m:
    Move this test case here from invalid, and update the expected output.

tests/invalid_make_int/missing_interface_import2.{m,int_err_exp}:
tests/invalid_make_int/missing_interface_import3.m:
    Move this test case here from invalid, and update the expected output.

tests/invalid_make_int/missing_parent_import.{m,int_err_exp}:
tests/invalid_make_int/children.m:
tests/invalid_make_int/children2.m:
    Move this test case here from invalid_submodules,
    and update the expected output.

tests/invalid_make_int/sub_c.{m,int_err_exp}:
tests/invalid_make_int/sub_a.m:
    Move this test case here from invalid_submodules,
    and update the expected output.

tests/invalid_make_int/test_nested.{m,int_err_exp}:
tests/invalid_make_int/parent.m:
tests/invalid_make_int/parent.private_child.m:
tests/invalid_make_int/parent.public_child.m:
tests/invalid_make_int/parent.undeclared_child.m:
tests/invalid_make_int/parent2.child.m:
tests/invalid_make_int/parent2.m:
    Move this test case here from invalid, and update the expected output.

tests/invalid_make_int/transitive_import.{m,int_err_exp}:
    Move this test case here from invalid, update it,
    and update the expected output.

tests/invalid/Mmakefile:
    Delete from the list of tests in this directory the tests
    moved to invalid_make_int, and test bug521.

tests/invalid/bug521.{m,err_exp}:
tests/invalid/bug521_sub.m:
    Delete this test. invalid_make_int already had a copy of the relevant
    part of this test.

tests/invalid_submodules/Mmakefile:
    Delete from the list of tests in this directory the two tests
    moved to invalid_make_int.

    Delete from the list of tests in this directory two other tests
    for which we now detect some or all of the errors tested for
    at interface generation time, but which are already covered
    by other tests.

tests/valid_make_int/Mmakefile:
    Delete from the list of tests in this directory the test
    moved to invalid_make_int. (We could successfully generate
    a .int file for that test case *only if* we did not check it
    for errors :-)

tests/valid_seq/intermod_nested_module_bug2.m:
tests/valid_seq/intermod_nested_module_bug2.sub.m:
    Move two module imports from the parent to the child module,
    because only the child needs them, and any compiler with this diff
    will now complain about them being unused in the parent
    at interface generation time. Delete a third import, which was
    not used anywhere.
2021-11-20 23:49:19 +11:00
Peter Wang
74a31ba8ef Parse and check subtype definitions.
This is the first step towards implementing a subtypes feature.
It introduces type definitions of the form

    :- type subtype =< supertype ---> body.

Later, terms of a subtype should share a data representation with their
supertype, and it will be possible to convert terms between two types
that share "base types" using a coerce operation.

doc/reference_manual.texi:
    Add documentation for subtypes.

    Add documentation for a proposed `coerce' operation, commented out
    for now.

    Add "=<" to the list of reserved type names.

compiler/hlds_data.m:
    Add supertype field to hlds_du_type.

compiler/prog_data.m:
    Add du_supertype field to type_details_du.

    Add comment for future work.

compiler/parse_type_defn.m:
    Parse subtype definitions.

    Check that variables which occur in the "=< supertype" part
    also occur on the left hand side of the subtype definition.

compiler/parse_type_name.m:
    Add a new context for why_no_ho_inst_info.

    Add "=<" to is_known_type_name, i.e. prevent the user from defining
    a type of that name (any longer).

compiler/add_type.m:
    Rename add_du_ctors_check_foreign_type_for_cur_backend to
    add_du_ctors_check_subtype_check_foreign_type.

    In add_du_ctors_check_subtype_check_foreign_type, check that
    subtype definitions satisfy the conditions documented in the
    reference manual.

compiler/make_hlds_passes.m:
    Conform to previous renaming.

compiler/comp_unit_interface.m:
    Follow supertypes when computing the required type constructors
    whose definitions need to be kept in the implementation section
    of a .int file.

compiler/equiv_type.m:
compiler/equiv_type_hlds.m:
    Replace equivalence types in supertypes.

compiler/module_qual.qualify_items.m:
    Perform module qualification in supertypes.

compiler/hlds_out_module.m:
    Write out the "=< supertype" part of subtype definitions.

compiler/parse_tree_out.m:
    Write out the "=< supertype" part of subtype definitions.

compiler/recompilation.usage.m:
    Follow supertypes when finding used items.

compiler/add_foreign_enum.m:
compiler/add_special_pred.m:
compiler/check_parse_tree_type_defns.m:
compiler/check_typeclass.m:
compiler/code_info.m:
compiler/dead_proc_elim.m:
compiler/decide_type_repn.m:
compiler/det_report.m:
compiler/direct_arg_in_out.m:
compiler/du_type_layout.m:
compiler/foreign.m:
compiler/inst_check.m:
compiler/intermod.m:
compiler/ml_type_gen.m:
compiler/ml_unify_gen_test.m:
compiler/ml_unify_gen_util.m:
compiler/post_term_analysis.m:
compiler/prog_type.m:
compiler/recompilation.check.m:
compiler/resolve_unify_functor.m:
compiler/simplify_goal_ite.m:
compiler/switch_util.m:
compiler/table_gen.m:
compiler/term_norm.m:
compiler/type_ctor_info.m:
compiler/type_util.m:
compiler/unify_proc.m:
compiler/unused_imports.m:
compiler/xml_documentation.m:
    Conform to HLDS changes.

    Add comments for future work.

tests/invalid/Mmakefile:
tests/invalid/subtype_abstract.err_exp:
tests/invalid/subtype_abstract.m:
tests/invalid/subtype_circular.err_exp:
tests/invalid/subtype_circular.m:
tests/invalid/subtype_ctor_arg.err_exp:
tests/invalid/subtype_ctor_arg.m:
tests/invalid/subtype_eqv.err_exp:
tests/invalid/subtype_eqv.m:
tests/invalid/subtype_exist_constraints.err_exp:
tests/invalid/subtype_exist_constraints.m:
tests/invalid/subtype_exist_vars.err_exp:
tests/invalid/subtype_exist_vars.m:
tests/invalid/subtype_foreign.err_exp:
tests/invalid/subtype_foreign.m:
tests/invalid/subtype_foreign_supertype.err_exp:
tests/invalid/subtype_foreign_supertype.m:
tests/invalid/subtype_foreign_supertype2.err_exp:
tests/invalid/subtype_foreign_supertype2.err_exp2:
tests/invalid/subtype_foreign_supertype2.m:
tests/invalid/subtype_ho.err_exp:
tests/invalid/subtype_ho.m:
tests/invalid/subtype_invalid_supertype.err_exp:
tests/invalid/subtype_invalid_supertype.m:
tests/invalid/subtype_not_subset.err_exp:
tests/invalid/subtype_not_subset.m:
tests/invalid/subtype_syntax.err_exp:
tests/invalid/subtype_syntax.m:
tests/invalid_submodules/Mercury.options:
tests/invalid_submodules/Mmakefile:
tests/invalid_submodules/subtype_submodule.err_exp:
tests/invalid_submodules/subtype_submodule.m:
tests/valid/Mmakefile:
tests/valid/subtype_basic.m:
    Add test cases.
2021-03-15 11:16:31 +11:00
Zoltan Somogyi
1f45f91886 Make "mmake runtests" work again.
My commit afe2887882 broke the ability
to run the test suite outside of a bootcheck by executing "mmake runtests"
in the tests directory. This diff fixes that.

tests/Mmake.common:
    Don't define "TESTS_DIR = ..". While every single tests/*/Mmakefile
    defined it as such, I overlooked the fact that tests/Mmakefile itself
    defined it ".", referring to the same directory from a different starting
    point. Document this easily-overlooked fact.

    Rename the old runtests target, which after afe2887 runs the tests
    in a single directory, as runtests_dir, to leave the target name
    "runtests" itself free for tests/Mmakefile to use.

tests/Mmakefile:
    Define "TESTS_DIR = .", and add a target "runtests" which invokes
    "mmake runtests_dir" in each test directory.

tools/bootcheck:
    Invoke "mmake runtests_dir" instead of "mmake runtests" in each
    test directory.

    Initialize a variable just before it is used.

tests/*/Mmakefile:
    Add back the definition "TESTS_DIR = .."
2020-06-10 01:05:15 +10:00
Zoltan Somogyi
afe2887882 Remove stale references to test subdirs.
A long time ago, test directories such as hard_coded had subdirectories
such as hard_coded/typeclasses. These have since been flattened out
(e.g. hard_coded/typeclasses is now just typeclasses), but there were
still remnants of the old approach. This diff deletes those remnants.

tests/*/Mmakefile:
    Delete the TESTS_DIR and the SUBDIRS mmake variables; TESTS_DIR
    was always set to "..", and SUBDIRS to the empty string.

    Delete any references to the make variable NOT_WORKING, since
    it is never used.

tests/Mmake.common:
    Document that Mmakefiles in test directories don't have to set
    TESTS_DIR and SUBDIRS anymore. Fix the formatting of the documentation
    of the make variables they do still have to set.

    Delete the targets and actions for handling subdirectories of
    test directories, since there aren't any.

tests/Mmakefile:
    Simplify some code.
2020-04-14 11:23:12 +10:00
Zoltan Somogyi
bd7d7db57d Move nested-module programs from invalid to invalid_submodules.
This is to compile them with "mmake -j1", and thus avoid the intermittent
failures caused by interface files of nested submodules not being ready
when another job, executed in parallel by mmake, wants to read them.

tests/invalid_submodules/children.m:
tests/invalid_submodules/children2.m:
tests/invalid_submodules/duplicate_module.m:
tests/invalid_submodules/duplicate_module_test.err_exp:
tests/invalid_submodules/duplicate_module_test.m:
tests/invalid_submodules/exported_unify3.err_exp:
tests/invalid_submodules/exported_unify3.err_exp2:
tests/invalid_submodules/exported_unify3.m:
tests/invalid_submodules/func_class.err_exp:
tests/invalid_submodules/func_class.m:
tests/invalid_submodules/import_in_parent.err_exp:
tests/invalid_submodules/import_in_parent.m:
tests/invalid_submodules/missing_parent_import.err_exp:
tests/invalid_submodules/missing_parent_import.m:
tests/invalid_submodules/nested_impl_in_int.err_exp:
tests/invalid_submodules/nested_impl_in_int.m:
tests/invalid_submodules/sub_a.m:
tests/invalid_submodules/sub_c.err_exp:
tests/invalid_submodules/sub_c.m:
tests/invalid_submodules/undef_mod_qual.err_exp:
tests/invalid_submodules/undef_mod_qual.m:
tests/invalid_submodules/unresolved_overloading.err_exp:
tests/invalid_submodules/unresolved_overloading.m:
    Move these files, which contain the source code and expected outputs
    of the affected test cases, from the invalid directory to the new
    invalid_submodules directory.

tests/invalid/Mercury.options:
tests/invalid/Mmakefile:
    Delete any mentions of the moved test cases.

    Improve sh programming style in actions.

tests/invalid_submodules/Mercury.options:
tests/invalid_submodules/Mmakefile:
    List *only* the moved test cases. Specify the -j1 flag for mmake.

tests/Mmakefile:
tools/bootcheck:
    Mention the new test directory.

    Request that the list of test directories in these two places be kept
    in sync.

    Note that the feedback test directory is not yet ready.
2019-08-14 23:28:00 +10:00