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https://issues.apache.org/jira/browse/STDCXX-941?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12598475#action_12598475
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Martin Sebor commented on STDCXX-941:
-------------------------------------
The change at [r649646|http://svn.apache.org/viewvc?rev=649646&view=rev]
introduced in 4.2.1 was the source of 370 of these warnings:
{noformat}
$ gunzip -c hpux-11.23-pa-acc-3.63-12D-657235-log.gz.txt | grep
"loc/_ctype.h\", line 544 # Type 'unsigned int'" | wc -l
370
{noformat}
> [HP aCC 3] many warnings 887: Type T is smaller than type U, unwanted
> widening in value may result.
> ---------------------------------------------------------------------------------------------------
>
> Key: STDCXX-941
> URL: https://issues.apache.org/jira/browse/STDCXX-941
> Project: C++ Standard Library
> Issue Type: Bug
> Components: 22. Localization
> Affects Versions: 4.2.1
> Environment: aCC: HP ANSI C++ B3910B A.03.73
> Reporter: Martin Sebor
> Assignee: Martin Sebor
> Fix For: 4.2.2
>
> Original Estimate: 1h
> Remaining Estimate: 1h
>
> The following (complete useless) warning is pervasive in stdcxx 4.2.1 builds
> with aCC 3:
> {noformat}
> aCC -c -mt -I$(TOPDIR)/include -I$(BUILDDIR)/include -AA +O2 +DD64 +w
> +W392,655,684,818,819,849 +Z $(TOPDIR)/src/ctype.cpp
> Warning (suggestion) 887: "$(TOPDIR)/include/loc/_ctype.h", line 544 # Type
> 'unsigned int' is smaller than type 'unsigned long', unwanted widening in
> value may result.
> const _RWSTD_SIZE_T __inx = _RWSTD_STATIC_CAST (_RWSTD_UWCHAR_INT_T,
> __c);
> ^^^^^^^^^^^^^^^^^^
>
> {noformat}
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