https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80259
Bug ID: 80259
Summary: [5/6/7 Regression] ICE deleting friend function
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Keywords: ice-on-invalid-code
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: reichelt at gcc dot gnu.org
Target Milestone: ---
The following invalid code snippet triggers an ICE since GCC 5.1.0:
================================
void foo() {}
struct A
{
friend void foo() = delete;
};
================================
bug.cc: In function 'void foo()':
bug.cc:1:6: internal compiler error: tree check: expected block, have
error_mark in lower_function_body, at gimple-low.c:98
void foo() {}
^~~
0x100a3ec tree_check_failed(tree_node const*, char const*, int, char const*,
...)
../../gcc/gcc/tree.c:9817
0x146eb3a tree_check(tree_node*, char const*, int, char const*, tree_code)
../../gcc/gcc/tree.h:3064
0x146eb3a lower_function_body
../../gcc/gcc/gimple-low.c:98
0x146eb3a execute
../../gcc/gcc/gimple-low.c:181
Please submit a full bug report [etc.]
