http://llvm.org/bugs/show_bug.cgi?id=22635
Bug ID: 22635
Summary: -fdefine-sized-deallocation causes multiple symbol
defintion errors on windows (mingw target)
Product: new-bugs
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: new bugs
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Classification: Unclassified
$ cat a.cpp
#include <string>
void b();
int main()
{
auto x = new std::string[10];
delete[] x;
b();
}
$ cat b.cpp
#include <string>
void b()
{
auto x = new std::string[10];
delete[] x;
}
###
$ clang++ -target i686-w64-mingw32 [...] a.cpp -std=c++14
-fdefine-sized-deallocation -g -c
$ clang++ -target i686-w64-mingw32 [...] b.cpp -std=c++14
-fdefine-sized-deallocation -g -c
$ clang++ -target i686-w64-mingw32 [...] a.o b.o -o test
b.o:(.text+0xe0): multiple definition of `operator delete[](void*, unsigned
int)'
a.o:(.text+0x100): first defined here
collect2: error: ld returned 1 exit status
clang-3.7: error: linker (via gcc) command failed with exit code 1 (use -v to
see invocation)
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