https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113553
Bug ID: 113553
Summary: rust fails to build on spar64-linux-gnu
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rust
Assignee: unassigned at gcc dot gnu.org
Reporter: doko at gcc dot gnu.org
CC: dkm at gcc dot gnu.org, gcc-rust at gcc dot gnu.org
Target Milestone: ---
seen with trunk 20240121 on sparc64-linux-gnu:
[...]
../../../../src/libgrust/libp
roc_macro_internal/literal.cc: In static member function 'static
ProcMacro::Literal ProcMacro::
Literal::make_f32(float, bool)':
../../../../src/libgrust/libproc_macro_internal/literal.cc:155:57: error: call
of overloaded 'to_string(float&)' is ambiguous
155 | auto text = FFIString::make_ffistring (std::to_string (value));
| ~~~~~~~~~~~~~~~^~~~~~~
In file included from
/<<PKGBUILDDIR>>/build/sparc64-linux-gnu/libstdc++-v3/include/string:54,
from
../../../../src/libgrust/libproc_macro_internal/literal.h:27,
from
../../../../src/libgrust/libproc_macro_internal/literal.cc:23:
/<<PKGBUILDDIR>>/build/sparc64-linux-gnu/libstdc++-v3/include/bits/basic_string.h:4240:3:
note: candidate: 'std::string std::__cxx11::to_string(int)'
4240 | to_string(int __val)
| ^~~~~~~~~
/<<PKGBUILDDIR>>/build/sparc64-linux-gnu/libstdc++-v3/include/bits/basic_string.h:4259:3:
note: candidate: 'std::string std::__cxx11::to_string(unsigned int)'
4259 | to_string(unsigned __val)
| ^~~~~~~~~
/<<PKGBUILDDIR>>/build/sparc64-linux-gnu/libstdc++-v3/include/bits/basic_string.h:4275:3:
note: candidate: 'std::string std::__cxx11::to_string(long int)'
4275 | to_string(long __val)
| ^~~~~~~~~
/<<PKGBUILDDIR>>/build/sparc64-linux-gnu/libstdc++-v3/include/bits/basic_string.h:4294:3:
note: candidate: 'std::string std::__cxx11::to_string(long unsigned int)'
4294 | to_string(unsigned long __val)
| ^~~~~~~~~
/<<PKGBUILDDIR>>/build/sparc64-linux-gnu/libstdc++-v3/include/bits/basic_string.h:4310:3:
note: candidate: 'std::string std::__cxx11::to_string(long long int)'
4310 | to_string(long long __val)
| ^~~~~~~~~
/<<PKGBUILDDIR>>/build/sparc64-linux-gnu/libstdc++-v3/include/bits/basic_string.h:4327:3:
note: candidate: 'std::string std::__cxx11::to_string(long long unsigned int)'
4327 | to_string(unsigned long long __val)
| ^~~~~~~~~
../../../../src/libgrust/libproc_macro_internal/literal.cc:157:70: error: could
not convert '{ProcMacro::LitKind::make_float(), text, suffix,
ProcMacro::Span::make_unknown()}' from '<brace-enclosed initializer list>' to
'ProcMacro::Literal'
157 | return {LitKind::make_float (), text, suffix, Span::make_unknown ()};
| ^
| |
|
<brace-enclosed initializer list>
../../../../src/libgrust/libproc_macro_internal/literal.cc: In static member
function 'static ProcMacro::Literal ProcMacro::Literal::make_f64(double,
bool)':
../../../../src/libgrust/libproc_macro_internal/literal.cc:163:57: error: call
of overloaded 'to_string(double&)' is ambiguous
163 | auto text = FFIString::make_ffistring (std::to_string (value));
| ~~~~~~~~~~~~~~~^~~~~~~
/<<PKGBUILDDIR>>/build/sparc64-linux-gnu/libstdc++-v3/include/bits/basic_string.h:4240:3:
note: candidate: 'std::string std::__cxx11::to_string(int)'
4240 | to_string(int __val)
| ^~~~~~~~~
checking if /<<PKGBUILDDIR>>/build/./gcc/xgcc -B/<<PKGBUILDDIR>>/build/./gcc/
-B/usr/sparc64-linux-gnu/bin/ -B/usr/sparc64-linux-gnu/lib/ -isystem
/usr/sparc64-linux-gnu/include -isystem /usr/sparc64-linux-gnu/sys-include
-isystem /<<PKGBUILDDIR>>/build/sys-include supports -fno-rtti
-fno-exceptions...
/<<PKGBUILDDIR>>/build/sparc64-linux-gnu/libstdc++-v3/include/bits/basic_string.h:4259:3:
note: candidate: 'std::string std::__cxx11::to_string(unsigned int)'
4259 | to_string(unsigned __val)
| ^~~~~~~~~
/<<PKGBUILDDIR>>/build/sparc64-linux-gnu/libstdc++-v3/include/bits/basic_string.h:4275:3:
note: candidate: 'std::string std::__cxx11::to_string(long int)'
4275 | to_string(long __val)
| ^~~~~~~~~
/<<PKGBUILDDIR>>/build/sparc64-linux-gnu/libstdc++-v3/include/bits/basic_string.h:4294:3:
note: candidate: 'std::string std::__cxx11::to_string(long unsigned int)'
4294 | to_string(unsigned long __val)
| ^~~~~~~~~
/<<PKGBUILDDIR>>/build/sparc64-linux-gnu/libstdc++-v3/include/bits/basic_string.h:4310:3:
note: candidate: 'std::string std::__cxx11::to_string(long long int)'
4310 | to_string(long long __val)
| ^~~~~~~~~
/<<PKGBUILDDIR>>/build/sparc64-linux-gnu/libstdc++-v3/include/bits/basic_string.h:4327:3:
note: candidate: 'std::string std::__cxx11::to_string(long long unsigned int)'
4327 | to_string(unsigned long long __val)
| ^~~~~~~~~
../../../../src/libgrust/libproc_macro_internal/literal.cc:165:70: error: could
not convert '{ProcMacro::LitKind::make_float(), text, suffix,
ProcMacro::Span::make_unknown()}' from '<brace-enclosed initializer list>' to
'ProcMacro::Literal'
165 | return {LitKind::make_float (), text, suffix, Span::make_unknown ()};
| ^
| |
|
<brace-enclosed initializer list>
make[5]: *** [<builtin>: literal.o] Error 1
make[5]: Leaving directory
'/<<PKGBUILDDIR>>/build/sparc64-linux-gnu/libgrust/libproc_macro_internal'
make[4]: *** [Makefile:421: all-recursive] Error 1
make[4]: Leaving directory '/<<PKGBUILDDIR>>/build/sparc64-linux-gnu/libgrust'
