Commit Graph

2 Commits

Author SHA1 Message Date
Zoltan Somogyi
83dc913329 Update the style of the warnings test cases.
tests/warnings/*.m:
    Bring the programming style of these modules up to date,
    except where the problem being tested for seems to be related
    to the old programming style

    In the infinite_recursion test case, add code that we *should*
    warn about, but currently don't.

tests/warnings/*.m:
    Update the expected outputs to account for the changes in line
    numbers, and the fact that the compiler computes the contexts
    of (if C then T else E) if-then-elses differently from (C -> T; E)
    if-then-else (it takes the context of the "then" vs the context
    of the ";").

    Delete arg_order_rearrangment.exp2. It was long unused, but
    deleting it in CVS would not have allowed us to put it back later.
2019-04-20 09:37:37 +10:00
Julien Fischer
c98af88fa6 Add --warn-suspicious-foreign-code.
This causes the compiler to check the bodies of foreign_code pragmas in a
similar fashion to what --warn-suspicious-foreign-procs does for foreign_proc
pragmas.  Currently, the only check that is performed is for the presence of
MR_ALLOC_ID in the pragma bodies.

compiler/options.m:
     Add the new option.

compiler/add_pragma.m:
compiler/make_hlds_warn.m:
     Implement the new check.

doc/user_guide.texi:
     Document the new option.

tests/warnings/Mmakefile:
tests/warnings/Mercury.options:
tests/warnings/suspicious_foreign_code.{m,exp}:
     Add a test of the new warning.
2018-09-28 14:32:01 +00:00