blob: c581055e0b1b019c20c98a713e27c41ed9c9bb6b [file] [log] [blame]
/// When the main program doesn't use .eh_frame, the slow unwinder does not work.
/// Test that we can fall back to the fast unwinder.
// RUN: %clangxx -O0 -g1 -fno-exceptions -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer %s -o %t
// RUN: llvm-readelf -S %t | FileCheck %s --check-prefix=SEC
// RUN: %run %t 2>&1 | FileCheck %s
// On android %t is a wrapper python script so llvm-readelf will fail.
// UNSUPPORTED: android
/// Fast unwinder does not work with Thumb code
// UNSUPPORTED: target={{.*thumb.*}}
/// No .eh_frame && -g => .debug_frame
// SEC: .debug_frame
#include <sanitizer/common_interface_defs.h>
#include <vector>
template <int N>
struct A {
template <class T>
void RecursiveTemplateFunction(const T &t);
template <int N>
template <class T>
__attribute__((noinline)) void A<N>::RecursiveTemplateFunction(const T &) {
std::vector<T> t;
return A<N - 1>().RecursiveTemplateFunction(t);
template <>
template <class T>
__attribute__((noinline)) void A<0>::RecursiveTemplateFunction(const T &) {
int main() {
// CHECK: {{vector<.*vector<.*vector<.*vector<.*vector<}}