https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116288
Bug ID: 116288
Summary: C++ overloading
Product: gcc
Version: 14.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: hans.buchmann.wantuch at gmail dot com
Target Milestone: ---
Created attachment 58869
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58869&action=edit
generated with -freport-bug
Compiling the code:
---------8<---------8<---------8<---------8<---------8<
void hex(long unsigned val,unsigned w=0);
void hex(long long unsigned val,unsigned w=0);
void hex(const char key[],unsigned char val);
void hex(const char key[],unsigned short val);
void hex(const char key[],unsigned val);
void hex(const char key[],long unsigned val);
void hex(const char key[],long long unsigned val);
void hex(const char key[],int val);
using Trap=void(*)();
struct Entry
{
static const unsigned CODE=1;
const unsigned code[CODE];
Trap trap;
constexpr Entry(Trap trap)
:code
{
0xd5033fbf,// 0x000 dmb sy
}
,trap(trap){}
void debug()const
{
hex("disht=", (const unsigned char*)(&(trap)) -
(const unsigned char*)(code));
}
};
---------8<---------8<---------8<---------8<---------8<
with:
aarch64-linux-gnu-g++ -freport-bug -c -o bug.o bug.cc
results in:
bug.cc: In member function 'void Entry::debug() const':
bug.cc:35:6: internal compiler error: Segmentation fault
35 | hex("disht=", (const unsigned char*)(&(trap)) -
| ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
36 | (const unsigned char*)(code));
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
0x1fa7957 internal_error(char const*, ...)
???:0
0x78ad27 build_new_function_call(tree_node*, vec<tree_node*, va_gc,
vl_embed>**, int)
???:0
0x96285d finish_call_expr(tree_node*, vec<tree_node*, va_gc, vl_embed>**, bool,
bool, int)
???:0
0x90d9cc c_parse_file()
???:0
0xa17011 c_common_parse_file()
???:0
Please submit a full bug report, with preprocessed source.
Please include the complete backtrace with any bug report.
Sincerely
Hans Buchmann
