File: virtual-function-calls.cpp

package info (click to toggle)
llvm-toolchain-3.9 1%3A3.9.1-9
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 441,144 kB
  • ctags: 428,836
  • sloc: cpp: 2,546,577; ansic: 538,318; asm: 119,677; objc: 103,316; python: 102,148; sh: 27,847; pascal: 5,626; ml: 5,510; perl: 5,293; lisp: 4,801; makefile: 2,177; xml: 686; cs: 362; php: 212; csh: 117
file content (51 lines) | stat: -rw-r--r-- 684 bytes parent folder | download | duplicates (7)
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
39
40
41
42
43
44
45
46
47
48
49
50
51
// RUN: %clang_cc1 %s -triple %itanium_abi_triple -std=c++11 -emit-llvm -o - | FileCheck %s

// PR5021
namespace PR5021 {

struct A {
  virtual void f(char);
};

void f(A *a) {
  // CHECK: call {{.*}}void %
  a->f('c');
}

struct B : virtual A { 
  virtual void f();
};

void f(B * b) {
  b->f();
}

}

namespace Test1 {
  struct A { 
    virtual ~A(); 
  };

  struct B : A {
    virtual ~B();
    virtual void f();
  };

  void f(B *b) {
    b->f();
  }
}

namespace VirtualNoreturn {
  struct A {
    [[noreturn]] virtual void f();
  };

  // CHECK: @_ZN15VirtualNoreturn1f
  void f(A *p) {
    p->f();
    // CHECK: call {{.*}}void %{{[^#]*$}}
    // CHECK-NOT: unreachable
  }
}