$ cat ice.c
extern __typeof(foo) foo __asm__("") ;
void * foo (void) {};
$ gcc-4.2-HEAD -c ice.c -Wmissing-prototypes -o ice.o
ice.c:1: error: 'foo' undeclared here (not in a function)
ice.c:2: internal compiler error: tree check: expected function_type or
method_type, have integer_type in start_function, at c-decl.c:6039
Please submit a full bug report,
with preprocessed source if appropriate.
The ICE naturally goes away with -Wno-missing-prototype.
Maybe related to PR 27719
--
Summary: ICE with -Wmissing-prototypes
Product: gcc
Version: 4.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: aldot at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28299
