https://bugs.llvm.org/show_bug.cgi?id=47052
Bug ID: 47052
Summary: _LIBCPP_DEBUG=1 causes link error
Product: libc++
Version: 11.0
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: All Bugs
Assignee: unassignedclangb...@nondot.org
Reporter: jbulow-l...@jongel.net
CC: llvm-bugs@lists.llvm.org, mclow.li...@gmail.com
This program: (err1.cpp)
#include <vector>
int
main()
{
std::vector<int> v;
return 0;
}
Compiled with:
clang++ -stdlib=libc++ -D_LIBCPP_DEBUG=1 -o err1 err1.cpp
Results in:
/tmp/err1-babb29.o: In function `void
std::__1::__libcpp_db::__insert_c<std::__1::vector<int,
std::__1::allocator<int> > >(std::__1::vector<int, std::__1::allocator<int>
>*)':
err1.cpp:(.text._ZNSt3__111__libcpp_db10__insert_cINS_6vectorIiNS_9allocatorIiEEEEEEvPT_[_ZNSt3__111__libcpp_db10__insert_cINS_6vectorIiNS_9allocatorIiEEEEEEvPT_]+0x26):
undefined reference to `std::__1::__libcpp_db::__insert_c(void*,
std::__1::__c_node* (*)(void*, void*, std::__1::__c_node*))'
clang-12: error: linker command failed with exit code 1 (use -v to see
invocation)
Makefile:5: recipe for target 'err1' failed
make: *** [err1] Error 1
make: Target 'all' not remade because of errors.
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