1 // RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
2
3 // Simple key function test
4 struct testa { virtual void a(); };
a()5 void testa::a() {}
6
7 // Simple key function test
atestb8 struct testb { virtual void a() {} };
9 testb *testbvar = new testb;
10
11 // Key function with out-of-line inline definition
12 struct testc { virtual void a(); };
a()13 inline void testc::a() {}
14
15 // Functions with inline specifier are not key functions (PR5705)
16 struct testd { inline virtual void a(); };
a()17 void testd::a() {}
18
19 // Functions with inline specifier are not key functions (PR5705)
20 struct teste { inline virtual void a(); };
21 teste *testevar = new teste;
22
23 // Key functions with namespace (PR5711)
24 namespace {
25 struct testf { virtual void a(); };
26 }
a()27 void testf::a() {}
28
29 // Key functions with namespace (PR5711)
30 namespace {
31 struct testg { virtual void a(); };
32 }
a()33 void testg::a() {}
34 testg *testgvar = new testg;
35
36 struct X0 { virtual ~X0(); };
37 struct X1 : X0 {
38 virtual void f();
39 };
40
f()41 inline void X1::f() { }
42
use_X1(X1 * x1)43 void use_X1(X1 *x1) { x1->f(); }
44
45 // FIXME: The checks are extremely difficult to get right when the globals
46 // aren't alphabetized
47 // CHECK: @_ZTV2X1 = linkonce_odr unnamed_addr constant
48 // CHECK: @_ZTV5testa = unnamed_addr constant [3 x i8*] [i8* null
49 // CHECK: @_ZTV5testc = linkonce_odr unnamed_addr constant [3 x i8*] [i8* null
50 // CHECK: @_ZTVN12_GLOBAL__N_15testgE = internal unnamed_addr constant [3 x i8*] [i8* null
51 // CHECK: @_ZTV5teste = linkonce_odr unnamed_addr constant [3 x i8*] [i8* null
52 // CHECK: @_ZTV5testb = linkonce_odr unnamed_addr constant [3 x i8*] [i8* null
53