File: always_destroy.cpp

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (31 lines) | stat: -rw-r--r-- 968 bytes parent folder | download | duplicates (19) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
 
// RUN: %clang_cc1 %s -fno-c++-static-destructors -emit-llvm -triple x86_64-apple-macosx10.13.0 -o - | FileCheck %s

struct NonTrivial {
  ~NonTrivial();
};

// CHECK-NOT: __cxa_atexit{{.*}}_ZN10NonTrivialD1Ev
NonTrivial nt1;
// CHECK-NOT: _tlv_atexit{{.*}}_ZN10NonTrivialD1Ev
thread_local NonTrivial nt2;

struct NonTrivial2 {
  ~NonTrivial2();
};

// CHECK: __cxa_atexit{{.*}}_ZN11NonTrivial2D1Ev
[[clang::always_destroy]] NonTrivial2 nt21;
// CHECK: _tlv_atexit{{.*}}_ZN11NonTrivial2D1Ev
[[clang::always_destroy]] thread_local NonTrivial2 nt22;

void f() {
  // CHECK: __cxa_atexit{{.*}}_ZN11NonTrivial2D1Ev
  [[clang::always_destroy]] static NonTrivial2 nt21;
  // CHECK: _tlv_atexit{{.*}}_ZN11NonTrivial2D1Ev
  [[clang::always_destroy]] thread_local NonTrivial2 nt22;
}

// CHECK-NOT: __cxa_atexit{{.*}}_ZN10NonTrivialD1Ev
[[clang::no_destroy]] NonTrivial nt3;
// CHECK-NOT: _tlv_atexit{{.*}}_ZN10NonTrivialD1Ev
[[clang::no_destroy]] thread_local NonTrivial nt4;