File: thinlto.test

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$ cat foo.cpp
struct nontrivial {
  nontrivial() { }
};

void function2()
{
  static const nontrivial magic_static;
}

$ cat bar.cpp
void function2();

void function1()
{
  function2();
}

$ xcrun clang++ -g -flto=thin -O2 foo.cpp bar.cpp -c
$ xcrun clang++ -flto=thin foo.o bar.o -Xlinker -object_path_lto -Xlinker lto -shared -o foobar.dylib

RUN: dsymutil -oso-prepend-path %p/../Inputs %p/../Inputs/private/tmp/thinlto/foobar.dylib -o %t.dSYM 2>&1 | FileCheck %s --allow-empty

RUN: dsymutil --linker parallel -oso-prepend-path %p/../Inputs %p/../Inputs/private/tmp/thinlto/foobar.dylib -o %t.dSYM 2>&1 | FileCheck %s --allow-empty

CHECK-NOT: could not find symbol '__ZZ9function2vE12magic_static'
CHECK-NOT: could not find symbol 'symbol __ZGVZ9function2vE12magic_static'