gcc 3.1, Alpha Linux: Compile Failure of Known Good Code

[James W. McKelvey]

This code compiles without even warnings under 3.0.4 and under Compaq
cxx, so I'm pretty sure it's OK.

Linux alpha1 2.4.9-31 #1 Tue Feb 26 06:07:30 EST 2002 alpha unknown

/usr/local/bin/g++ -c -g -v -save-temps    -pedantic -ansi -fno-common 
-fstrict-aliasing -MMD -Wall -W -Wold-style-cast -Wsign-promo -Wpointer-arith 
-Wcast-qual -Wconversion -Wmissing-prototypes -Wwrite-strings -Winline 
-Woverloaded-virtual      -fimplicit-templates -I. -I.. -o test6.o 
testsuite/test6.cc

Reading specs from 
/usr/local/lib/gcc-lib/alphaev56-unknown-linux-gnu/3.1/specs
Configured with: ../gcc-3.1/configure --enable-languages=c++
Thread model: single
gcc version 3.1
 /usr/local/lib/gcc-lib/alphaev56-unknown-linux-gnu/3.1/cpp0 -lang-c++ 
-D__GNUG__=3 -D__DEPRECATED -D__EXCEPTIONS -D__GXX_ABI_VERSION=100 
-D__STRICT_ANSI__ -trigraphs -$ -v -I. -I.. -MMD test6.d -MQ test6.o 
-D__GNUC__=3 -D__GNUC_MINOR__=1 -D__GNUC_PATCHLEVEL__=0 -D__gnu_linux__ 
-D__linux__ -D__unix__ -D_LONGLONG -D__alpha__ -D__ELF__ -D__linux -D__unix 
-Asystem=linux -D__NO_INLINE__ -D__STDC_HOSTED__=1 -D_GNU_SOURCE -Acpu=alpha 
-Amachine=alpha -D__alpha -D__alpha__ -D__alpha_ev5__ -Acpu=ev5 
-D__alpha_bwx__ -Acpu=bwx testsuite/test6.cc -Wall -W -Wold-style-cast 
-Wsign-promo -Wpointer-arith -Wcast-qual -Wconversion -Wmissing-prototypes 
-Wwrite-strings -Winline -Woverloaded-virtual -pedantic test6.ii
GNU CPP version 3.1 (cpplib) (Alpha GNU/Linux for ELF)
ignoring nonexistent directory "NONE/include"
ignoring nonexistent directory 
"/usr/local/alphaev56-unknown-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
 .
 ..
 /usr/local/include/g++-v3
 /usr/local/include/g++-v3/alphaev56-unknown-linux-gnu
 /usr/local/include/g++-v3/backward
 /usr/local/include
 /usr/local/lib/gcc-lib/alphaev56-unknown-linux-gnu/3.1/include
 /usr/include
End of search list.
 /usr/local/lib/gcc-lib/alphaev56-unknown-linux-gnu/3.1/cc1plus 
-fpreprocessed test6.ii -trigraphs -$ -quiet -dumpbase test6.cc -ansi -g 
-Wall -W -Wold-style-cast -Wsign-promo -Wpointer-arith -Wcast-qual 
-Wconversion -Wmissing-prototypes -Wwrite-strings -Winline 
-Woverloaded-virtual -pedantic -ansi -version -fno-common -fstrict-aliasing 
-fimplicit-templates -o test6.s
GNU CPP version 3.1 (cpplib) (Alpha GNU/Linux for ELF)
GNU C++ version 3.1 (alphaev56-unknown-linux-gnu)
	compiled by GNU C version 3.1.
testsuite/test6.cc: In function `int main()':
testsuite/test6.cc:57: parse error before `&' token
testsuite/test6.cc:61: no match for `PatternMaster::ReferencePattern& = const 
   PatternMaster::Pattern (&)(...)' operator
ReferencePattern.h:76: candidates are: PatternMaster::ReferencePattern& 
   PatternMaster::ReferencePattern::operator=(const 
   PatternMaster::AbstractPattern&)
ReferencePattern.h:78:                 PatternMaster::ReferencePattern& 
   PatternMaster::ReferencePattern::operator=(const 
   PatternMaster::AbstractValue&)
ReferencePattern.h:80:                 PatternMaster::ReferencePattern& 
   PatternMaster::ReferencePattern::operator=(const 
   PatternMaster::StringScalarVariable&)
ReferencePattern.h:82:                 PatternMaster::ReferencePattern& 
   PatternMaster::ReferencePattern::operator=(const 
   PatternMaster::StringVectorVariable&)
ReferencePattern.h:84:                 PatternMaster::ReferencePattern& 
   PatternMaster::ReferencePattern::operator=(const 
   PatternMaster::BooleanScalarVariable&)
ReferencePattern.h:45:                 PatternMaster::ReferencePattern& 
   PatternMaster::ReferencePattern::operator=(const 
   PatternMaster::ReferencePattern&)
testsuite/test6.cc:63: warning: the address of `const PatternMaster::Pattern 
   psbal(...)', will always be `true'
 
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