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From: Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
To: gcc-patches@gcc.gnu.org
Cc: libstdc++@gcc.gnu.org
Subject: [PATCH] libstdc++: Fix 28_regex/basic_regex/84110.cc on Solaris
Date: Mon, 25 Oct 2021 14:01:45 +0200	[thread overview]
Message-ID: <yddpmrt2tzq.fsf@CeBiTec.Uni-Bielefeld.DE> (raw)

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28_regex/basic_regex/84110.cc currently FAILs on Solaris:

FAIL: 28_regex/basic_regex/84110.cc (test for excess errors)
UNRESOLVED: 28_regex/basic_regex/84110.cc compilation failed to produce executable

Excess errors:
/vol/gcc/src/hg/master/local/libstdc++-v3/testsuite/28_regex/basic_regex/84110.cc:14: error: reference to 'extended' is ambiguous

The issue is seen in the full output:

/vol/gcc/src/hg/master/local/libstdc++-v3/testsuite/28_regex/basic_regex/84110.cc: In function ‘void test01()’:
/vol/gcc/src/hg/master/local/libstdc++-v3/testsuite/28_regex/basic_regex/84110.cc:14: error: reference to ‘extended’ is ambiguous
In file included from /var/gcc/regression/master/11.4-gcc-gas/build/gcc/include-fixed/math.h:391,
                 from /var/gcc/regression/master/11.4-gcc-gas/build/i386-pc-solaris2.11/libstdc++-v3/include/cmath:45,
                 from /vol/gcc/src/hg/master/local/libstdc++-v3/include/precompiled/stdc++.h:41:
/usr/include/floatingpoint.h:73: note: candidates are: ‘typedef unsigned int extended [3]’

Fixed by qualifying extended.  Tested on i386-pc-solaris2.11,
sparc-sun-solaris2.11, and x86_64-pc-linux-gnu.

Ok for master?

I'm not certain if this is the best fix, though.

	Rainer

-- 
-----------------------------------------------------------------------------
Rainer Orth, Center for Biotechnology, Bielefeld University


2021-10-20  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	libstdc++-v3:
	* testsuite/28_regex/basic_regex/84110.cc (test01)
	[__cpp_exceptions]: Disambiguate extended.


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# HG changeset patch
# Parent  1a71c5553268184d62ac25cc8838e7ad096199b3
libstdc++: Fix 28_regex/basic_regex/84110.cc on Solaris

diff --git a/libstdc++-v3/testsuite/28_regex/basic_regex/84110.cc b/libstdc++-v3/testsuite/28_regex/basic_regex/84110.cc
--- a/libstdc++-v3/testsuite/28_regex/basic_regex/84110.cc
+++ b/libstdc++-v3/testsuite/28_regex/basic_regex/84110.cc
@@ -11,7 +11,7 @@ void test01()
 
 #if __cpp_exceptions
   using namespace std::regex_constants;
-  for (auto syn : {basic, extended, awk, grep, egrep})
+  for (auto syn : {basic, std::regex::extended, awk, grep, egrep})
   {
     try
     {

             reply	other threads:[~2021-10-25 12:01 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-25 12:01 Rainer Orth [this message]
2021-10-26  9:15 ` Jonathan Wakely

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