File: ms_struct.cpp

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (30 lines) | stat: -rw-r--r-- 831 bytes parent folder | download | duplicates (11) 
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
 
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s

#pragma GCC diagnostic ignored "-Wincompatible-ms-struct"
#define ATTR __attribute__((__ms_struct__))

struct ATTR VBase {
  virtual void foo() = 0;
};

struct ATTR Base : virtual VBase {
  virtual void bar() = 0;
};

struct ATTR Derived : Base {
  Derived();
  void foo();
  void bar();
  int value;
};

// CHECK: [[DERIVED:%.*]] = type <{ [[BASE:%.*]], i32, [4 x i8] }>
// CHECK: [[BASE]] = type { [[VBASE:%.*]] }
// CHECK: [[VBASE]] = type { ptr }

// CHECK: define{{.*}} void @_ZN7DerivedC2Ev
// CHECK:   [[SELF:%.*]] = load ptr
// CHECK:   call void @_ZN4BaseC2Ev(ptr {{[^,]*}} [[SELF]], ptr
// CHECK:   [[T0:%.*]] = getelementptr inbounds {{.*}} [[SELF]], i32 0, i32 1
// CHECK:   store i32 20, ptr [[T0]],
Derived::Derived() : value(20) {}