Right now we get
../../gcc/config/riscv/riscv.cc: In function ‘bool riscv_check_target_clone_version(string_slice, location_t*)’:
../../gcc/config/riscv/riscv.cc:15078:17: warning: unknown conversion type character ‘B’ in format [-Wformat=]
15078 | "invalid version %qB for %<target_clones%> attribute",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../gcc/config/riscv/riscv.cc:15078:17: warning: too many arguments for format [-Wformat-extra-args]
with a GCC 15 host compiler.
This patch replaces %qB with $<%.*s%>.
gcc/ChangeLog:
* config/riscv/riscv.cc (riscv_check_target_clone_version): Fix
format specifier.
if (!ok && loc_p)
warning_at (*loc_p, OPT_Wattributes,
- "invalid version %qB for %<target_clones%> attribute",
- &str);
+ "invalid version %<%.*s%> for %<target_clones%> attribute",
+ (int) str.size (), str.begin ());
return ok;
}