key-function-vtable.cpp revision 61eab8872168af6eb1e0047a82901096cf145e27 
1// RUN: clang-cc %s -emit-llvm -o - | FileCheck %s
2
3// Simple key function test
4struct testa { virtual void a(); };
5void testa::a() {}
6
7// Simple key function test
8struct testb { virtual void a() {} };
9testb *testbvar = new testb;
10
11// Key function with out-of-line inline definition
12struct testc { virtual void a(); };
13inline void testc::a() {}
14
15// Key functions with inline specifier (PR5705)
16struct testd { inline virtual void a(); };
17void testd::a() {}
18
19// Key functions with inline specifier (PR5705)
20struct teste { inline virtual void a(); };
21teste *testevar = new teste;
22
23// Key functions with namespace (PR5711)
24namespace {
25  struct testf { virtual void a(); };
26}
27void testf::a() {}
28
29// Key functions with namespace (PR5711)
30namespace {
31  struct testg { virtual void a(); };
32}
33testg *testgvar = new testg;
34
35// FIXME: The checks are extremely difficult to get right when the globals
36// aren't alphabetized
37// CHECK: @_ZTV5testa = constant [3 x i8*] [i8* null
38// CHECK: @_ZTV5testc = constant [3 x i8*] [i8* null
39// CHECK: @_ZTVN12_GLOBAL__N_15testgE = internal constant [3 x i8*] [i8* null
40// CHECK: @_ZTV5teste = weak_odr constant [3 x i8*] [i8* null
41// CHECK: @_ZTV5testb = weak_odr constant [3 x i8*] [i8* null
42
43