https://sourceware.org/bugzilla/show_bug.cgi?id=30119
Bug ID: 30119
Summary: error: static assertion failed due to requirement
Product: binutils
Version: unspecified
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: gold
Assignee: ccoutant at gmail dot com
Reporter: arshia.aghaei at gmail dot com
CC: ian at airs dot com
Target Milestone: ---
Hi, following the guide in https://llvm.org/docs/GoldPlugin.html
My OS is Arch-Linux 64-bit
I get the following errors:
```cpp
In file included from ../../gold/stringpool.cc:23:
In file included from ../../gold/gold.h:35:
In file included from ../../gold/system.h:68:
In file included from
/usr/lib64/gcc/x86_64-pc-linux-gnu/12.2.1/../../../../include/c++/12.2.1/unordered_set:46:
In file included from
/usr/lib64/gcc/x86_64-pc-linux-gnu/12.2.1/../../../../include/c++/12.2.1/bits/hashtable.h:35:
/usr/lib64/gcc/x86_64-pc-linux-gnu/12.2.1/../../../../include/c++/12.2.1/bits/hashtable_policy.h:1697:4:
error: static assertion failed due to requirement 'std::__is_invocable<const
gold::Stringpool_template<char>::Stringpool_eq &, const
gold::Stringpool_template<char>::Hashkey &, const
gold::Stringpool_template<char>::Hashkey &>{}': key equality predicate must be
invocable with two arguments of key type
static_assert(
```
```cpp
In file included from ../../gold/stringpool.cc:23:
In file included from ../../gold/gold.h:35:
In file included from ../../gold/system.h:68:
In file included from
/usr/lib64/gcc/x86_64-pc-linux-gnu/12.2.1/../../../../include/c++/12.2.1/unordered_set:46:
In file included from
/usr/lib64/gcc/x86_64-pc-linux-gnu/12.2.1/../../../../include/c++/12.2.1/bits/hashtable.h:35:
/usr/lib64/gcc/x86_64-pc-linux-gnu/12.2.1/../../../../include/c++/12.2.1/bits/hashtable_policy.h:1697:4:
error: static assertion failed due to requirement 'std::__is_invocable<const
gold::Stringpool_template<unsigned int>::Stringpool_eq &, const
gold::Stringpool_template<unsigned int>::Hashkey &, const
gold::Stringpool_template<unsigned int>::Hashkey &>{}': key equality predicate
must be invocable with two arguments of key type
static_assert(
```
```cpp
In file included from ../../gold/stringpool.cc:23:
In file included from ../../gold/gold.h:35:
In file included from ../../gold/system.h:68:
In file included from
/usr/lib64/gcc/x86_64-pc-linux-gnu/12.2.1/../../../../include/c++/12.2.1/unordered_set:46:
In file included from
/usr/lib64/gcc/x86_64-pc-linux-gnu/12.2.1/../../../../include/c++/12.2.1/bits/hashtable.h:35:
/usr/lib64/gcc/x86_64-pc-linux-gnu/12.2.1/../../../../include/c++/12.2.1/bits/hashtable_policy.h:1685:2:
error: static assertion failed due to requirement 'std::__is_invocable<const
gold::Stringpool_template<char>::Stringpool_eq &, const
gold::Stringpool_template<char>::Hashkey &, const
gold::Stringpool_template<char>::Hashkey &>{}': key equality predicate must be
invocable with two arguments of key type
static_assert(__is_invocable<const _Equal&, const _Key&, const
_Key&>{},
```
```cpp
In file included from ../../gold/stringpool.cc:23:
In file included from ../../gold/gold.h:35:
In file included from ../../gold/system.h:68:
In file included from
/usr/lib64/gcc/x86_64-pc-linux-gnu/12.2.1/../../../../include/c++/12.2.1/unordered_set:46:
In file included from
/usr/lib64/gcc/x86_64-pc-linux-gnu/12.2.1/../../../../include/c++/12.2.1/bits/hashtable.h:35:
/usr/lib64/gcc/x86_64-pc-linux-gnu/12.2.1/../../../../include/c++/12.2.1/bits/hashtable_policy.h:1697:4:
error: static assertion failed due to requirement 'std::__is_invocable<const
gold::Stringpool_template<unsigned short>::Stringpool_eq &, const
gold::Stringpool_template<unsigned short>::Hashkey &, const
gold::Stringpool_template<unsigned short>::Hashkey &>{}': key equality
predicate must be invocable with two arguments of key type
static_assert(
```
```cpp
In file included from ../../gold/stringpool.cc:23:
In file included from ../../gold/gold.h:35:
In file included from ../../gold/system.h:68:
In file included from
/usr/lib64/gcc/x86_64-pc-linux-gnu/12.2.1/../../../../include/c++/12.2.1/unordered_set:46:
In file included from
/usr/lib64/gcc/x86_64-pc-linux-gnu/12.2.1/../../../../include/c++/12.2.1/bits/hashtable.h:35:
/usr/lib64/gcc/x86_64-pc-linux-gnu/12.2.1/../../../../include/c++/12.2.1/bits/hashtable_policy.h:1685:2:
error: static assertion failed due to requirement 'std::__is_invocable<const
gold::Stringpool_template<unsigned short>::Stringpool_eq &, const
gold::Stringpool_template<unsigned short>::Hashkey &, const
gold::Stringpool_template<unsigned short>::Hashkey &>{}': key equality
predicate must be invocable with two arguments of key type
static_assert(__is_invocable<const _Equal&, const _Key&, const
_Key&>{},
```
```cpp
In file included from ../../gold/stringpool.cc:23:
In file included from ../../gold/gold.h:35:
In file included from ../../gold/system.h:68:
In file included from
/usr/lib64/gcc/x86_64-pc-linux-gnu/12.2.1/../../../../include/c++/12.2.1/unordered_set:46:
In file included from
/usr/lib64/gcc/x86_64-pc-linux-gnu/12.2.1/../../../../include/c++/12.2.1/bits/hashtable.h:35:
/usr/lib64/gcc/x86_64-pc-linux-gnu/12.2.1/../../../../include/c++/12.2.1/bits/hashtable_policy.h:1697:4:
error: static assertion failed due to requirement 'std::__is_invocable<const
gold::Stringpool_template<unsigned int>::Stringpool_eq &, const
gold::Stringpool_template<unsigned int>::Hashkey &, const
gold::Stringpool_template<unsigned int>::Hashkey &>{}': key equality predicate
must be invocable with two arguments of key type
static_assert(
```
```cpp
In file included from ../../gold/stringpool.cc:23:
In file included from ../../gold/gold.h:35:
In file included from ../../gold/system.h:68:
In file included from
/usr/lib64/gcc/x86_64-pc-linux-gnu/12.2.1/../../../../include/c++/12.2.1/unordered_set:46:
In file included from
/usr/lib64/gcc/x86_64-pc-linux-gnu/12.2.1/../../../../include/c++/12.2.1/bits/hashtable.h:35:
/usr/lib64/gcc/x86_64-pc-linux-gnu/12.2.1/../../../../include/c++/12.2.1/bits/hashtable_policy.h:1685:2:
error: static assertion failed due to requirement 'std::__is_invocable<const
gold::Stringpool_template<unsigned int>::Stringpool_eq &, const
gold::Stringpool_template<unsigned int>::Hashkey &, const
gold::Stringpool_template<unsigned int>::Hashkey &>{}': key equality predicate
must be invocable with two arguments of key type
static_assert(__is_invocable<const _Equal&, const _Key&, const
_Key&>{},
```
Final summary:
```cpp
6 errors generated.
make[3]: *** [Makefile:1144: stringpool.o] Error 1
make[3]: Leaving directory
'/home/arshia/Desktop/llvm-project/llvm-gold/build/gold'
make[2]: *** [Makefile:1167: all-recursive] Error 1
make[2]: Leaving directory
'/home/arshia/Desktop/llvm-project/llvm-gold/build/gold'
make[1]: *** [Makefile:907: all] Error 2
make[1]: Leaving directory
'/home/arshia/Desktop/llvm-project/llvm-gold/build/gold'
make: *** [Makefile:6887: all-gold] Error 2
```
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