c++/7252: g++ 3.2: ICE in constructor_name_full

snyder@fnal.gov snyder@fnal.gov
Tue Jul 9 17:00:00 GMT 2002

>Number:         7252
>Category:       c++
>Synopsis:       g++ 3.2: ICE in constructor_name_full
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    unassigned
>State:          open
>Class:          ice-on-illegal-code
>Submitter-Id:   net
>Arrival-Date:   Tue Jul 09 15:06:00 PDT 2002
>Originator:     scott snyder
>Release:        3.2 20020709 (experimental)
System: Linux karma 2.4.9-13 #1 Tue Oct 30 20:11:04 EST 2001 i686 unknown
Architecture: i686

host: i686-pc-linux-gnu
build: i686-pc-linux-gnu
target: i686-pc-linux-gnu
configured with: ../egcs/configure --prefix=/usr/local/egcs --enable-threads=posix --enable-long-long : (reconfigured)  : (reconfigured) 

gcc crashes on the (invalid) source below.

$ cc1plus crash.cc
crash.cc:1: error: parse error before `>' token
crash.cc:4: error: definition of `struct locale' inside template parameter list
crash.cc:5: internal compiler error: internal error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.

Here's where it's crashing:

Program received signal SIGSEGV, Segmentation fault.
0x0811117d in constructor_name_full (thing=0x0)
    at ../../egcs/gcc/cp/decl2.c:1777
1777	  if (TREE_CODE (thing) == TEMPLATE_TYPE_PARM
(gdb) where
#0  0x0811117d in constructor_name_full (thing=0x0)
    at ../../egcs/gcc/cp/decl2.c:1777
#1  0x081116d1 in constructor_name (thing=0x0)
    at ../../egcs/gcc/cp/decl2.c:1807
#2  0x0808f5f4 in grokdeclarator (declarator=0x40190b80, declspecs=0x4018c320, 
    decl_context=FIELD, initialized=0, attrlist=0xbfffb560)
    at ../../egcs/gcc/cp/decl.c:11248
#3  0x08110086 in grokfield (declarator=0x40190b80, declspecs=0x4018c320, 
    init=0x0, asmspec_tree=0x0, attrlist=0x0) at ../../egcs/gcc/cp/decl2.c:1490
#4  0x08134814 in parse_field (declarator=0x40190b80, attributes=0x0, 
    asmspec=0x0, init=0x0) at parse.y:210
#5  0x08134860 in parse_field0 (declarator=0x40190b80, specs_attrs=0x4018c320, 
    lookups=0x0, attributes=0x0, asmspec=0x0, init=0x0) at parse.y:221
#6  0x0813b8cc in yyparse () at parse.y:2781
#7  0x081d014c in c_common_parse_file (set_yydebug=0)
    at ../../egcs/gcc/c-lex.c:165
#8  0x08406ded in compile_file () at ../../egcs/gcc/toplev.c:2101


template<typename _InIter = xxx> class num_get;

struct locale
  typedef unsigned int 	category;


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