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      1 // RUN: %clang_cc1 -triple x86_64-none-linux-gnu %s -emit-llvm -o - | FileCheck %s
      2 // RUN: %clang_cc1 -triple arm-apple-darwin %s -emit-llvm -o - | FileCheck %s
      3 
      4 // Simple key function test
      5 struct testa { virtual void a(); };
      6 void testa::a() {}
      7 
      8 // Simple key function test
      9 struct testb { virtual void a() {} };
     10 testb *testbvar = new testb;
     11 
     12 // Key function with out-of-line inline definition
     13 struct testc { virtual void a(); };
     14 inline void testc::a() {}
     15 
     16 // Functions with inline specifier are not key functions (PR5705)
     17 struct testd { inline virtual void a(); };
     18 void testd::a() {}
     19 
     20 // Functions with inline specifier are not key functions (PR5705)
     21 struct teste { inline virtual void a(); };
     22 teste *testevar = new teste;
     23 
     24 // Key functions with namespace (PR5711)
     25 namespace {
     26   struct testf { virtual void a(); };
     27 }
     28 void testf::a() {}
     29 
     30 // Key functions with namespace (PR5711)
     31 namespace {
     32   struct testg { virtual void a(); };
     33 }
     34 void testg::a() {}
     35 testg *testgvar = new testg;
     36 
     37 struct X0 { virtual ~X0(); };
     38 struct X1 : X0 {
     39   virtual void f();
     40 };
     41 
     42 inline void X1::f() { }
     43 
     44 void use_X1(X1 *x1) { x1->f(); }
     45 
     46 // FIXME: The checks are extremely difficult to get right when the globals
     47 // aren't alphabetized
     48 // CHECK: @_ZTV2X1 = linkonce_odr unnamed_addr constant
     49 // CHECK: @_ZTV5testa = unnamed_addr constant [3 x i8*] [i8* null
     50 // CHECK: @_ZTV5testc = linkonce_odr unnamed_addr constant [3 x i8*] [i8* null
     51 // CHECK: @_ZTVN12_GLOBAL__N_15testgE = internal unnamed_addr constant [3 x i8*] [i8* null
     52 // CHECK: @_ZTV5teste = linkonce_odr unnamed_addr constant [3 x i8*] [i8* null
     53 // CHECK: @_ZTV5testb = linkonce_odr unnamed_addr constant [3 x i8*] [i8* null
     54