llvm-capstone/debuginfo-tests/nrvo-string.cpp
Adrian Prantl a0de3a8d0a Revert "Temporarily pin tests to DWARF v2 until a more recent version of LLDB"
This reverts commit 319790.

We worked around the bug in LLVM instead.

llvm-svn: 320076
2017-12-07 19:40:31 +00:00

28 lines
648 B
C++

// This ensures that DW_OP_deref is inserted when necessary, such as when NRVO
// of a string object occurs in C++.
//
// RUN: %clangxx -O0 -fno-exceptions %target_itanium_abi_host_triple %s -o %t.out -g
// RUN: %test_debuginfo %s %t.out
// RUN: %clangxx -O1 -fno-exceptions %target_itanium_abi_host_triple %s -o %t.out -g
// RUN: %test_debuginfo %s %t.out
//
// PR34513
struct string {
string() {}
string(int i) : i(i) {}
~string() {}
int i = 0;
};
string get_string() {
string unused;
string result = 3;
// DEBUGGER: break 21
return result;
}
int main() { get_string(); }
// DEBUGGER: r
// DEBUGGER: print result.i
// CHECK: = 3