File: cxx11-vtable-key-function.cpp

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (38 lines) | stat: -rw-r--r-- 806 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
32
33
34
35
36
37
38
 
// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - -std=c++11 | FileCheck %s
// PR13424

namespace Test1 {
struct X {
  virtual ~X(); // Key function.
  virtual void f(); // Not a key function.
};

X::~X() = default;

// Verify that the vtable is emitted.
// CHECK-DAG: @_ZTVN5Test11XE ={{.*}} unnamed_addr constant
}

namespace Test2 {
struct X {
  virtual ~X() = default; // Not a key function.
  virtual void f(); // Key function.
};

void X::f() {}

// Verify that the vtable is emitted.
// CHECK-DAG: @_ZTVN5Test21XE ={{.*}} unnamed_addr constant
}

namespace Test3 {
struct X {
  virtual ~X() = delete; // Not a key function.
  virtual void f(); // Key function.
};

void X::f() {}

// Verify that the vtable is emitted.
// CHECK-DAG: @_ZTVN5Test31XE ={{.*}} unnamed_addr constant
}