The C++ frontend issues an ICE when compiling the following invalid
code snippet:
================
void foo()
{
({x;});
}
================
bug.cc: In function 'void foo()':
bug.cc:3: error: 'x' was not declared in this scope
bug.cc:3: internal compiler error: tree check: expected class 'type', have
'exceptional' (error_mark) in finish_stmt_expr_expr, at cp/semantics.c:1546
Please submit a full bug report, [etc.]
The appeared in gcc 3.4.0.
--
Summary: [3.4/4.0 regression] ICE on undefined variable in
statement expression
Product: gcc
Version: 4.0.0
Status: UNCONFIRMED
Keywords: ice-on-invalid-code, error-recovery, monitored
Severity: normal
Priority: P2
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: reichelt at gcc dot gnu dot org
CC: gcc-bugs at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20147
