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* typeck.c (convert_for_assignment): Warn about conversion to bool.

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From-SVN: r32285
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Cor Veenman 2000-03-01 22:05:41 +01:00 committed by Jason Merrill
parent 78067f1634
commit 36de3a5d10
2 changed files with 13 additions and 0 deletions
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4
gcc/cp/ChangeLog
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@ -1,3 +1,7 @@
2000-03-01 Cor Veenman <C.J.Veenman@its.tudelft.nl>
* typeck.c (convert_for_assignment): Warn about conversion to bool.
2000-03-01 Bernd Schmidt <bernds@cygnus.co.uk>
* typeck.c (maybe_warn_about_returning_address_of_local): Reorganize

9
gcc/cp/typeck.c
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@ -6487,6 +6487,15 @@ convert_for_assignment (type, rhs, errtype, fndecl, parmnum)
else
cp_warning ("%s to `%T' from `%T'", errtype, type, rhstype);
}
/* And warn about assigning non-BOOLEAN_TYPE to BOOLEAN_TYPE. */
else if (coder != BOOLEAN_TYPE && codel == BOOLEAN_TYPE)
{
if (fndecl)
cp_warning ("`%T' used for argument %P of `%D'",
rhstype, parmnum, fndecl);
else
cp_warning ("%s to `%T' from `%T'", errtype, type, rhstype);
}
/* And warn about assigning a negative value to an unsigned
variable. */
else if (TREE_UNSIGNED (type) && codel != BOOLEAN_TYPE)