File: cxx11-vtable-key-function.cpp

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (38 lines) | stat: -rw-r--r-- 788 bytes parent folder | download | duplicates (15)
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
}