1 // RUN: %clang_cc1 -ast-print %s > %t 2 // RUN: FileCheck < %t %s -check-prefix=CHECK1 3 // RUN: FileCheck < %t %s -check-prefix=CHECK2 4 // RUN: %clang_cc1 -ast-dump %s | FileCheck --check-prefix=DUMP %s 5 6 template <int X, typename Y, int Z = 5> 7 struct foo { 8 int constant; 9 foo() {} 10 Y getSum() { return Y(X + Z); } 11 }; 12 13 template <int A, typename B> 14 B bar() { 15 return B(A); 16 } 17 18 void baz() { 19 int x = bar<5, int>(); 20 int y = foo<5, int>().getSum(); 21 double z = foo<2, double, 3>().getSum(); 22 } 23 24 // Template instantiation - foo 25 // Since the order of instantiation may vary during runs, run FileCheck twice 26 // to make sure each instantiation is in the correct spot. 27 // CHECK1: template <int X = 5, typename Y = int, int Z = 5> struct foo { 28 // CHECK2: template <int X = 2, typename Y = double, int Z = 3> struct foo { 29 30 // Template definition - foo 31 // CHECK1: template <int X, typename Y, int Z = 5> struct foo { 32 // CHECK2: template <int X, typename Y, int Z = 5> struct foo { 33 34 // Template instantiation - bar 35 // CHECK1: template <int A = 5, typename B = int> int bar() 36 // CHECK2: template <int A = 5, typename B = int> int bar() 37 38 // Template definition - bar 39 // CHECK1: template <int A, typename B> B bar() 40 // CHECK2: template <int A, typename B> B bar() 41 42 // CHECK1-LABEL: template <typename ...T> struct A { 43 // CHECK1-NEXT: template <T ...x[3]> struct B { 44 template <typename ...T> struct A { 45 template <T ...x[3]> struct B {}; 46 }; 47 48 // CHECK1-LABEL: template <typename ...T> void f(T ...[3]) { 49 // CHECK1-NEXT: A<T [3]...> a; 50 template <typename ...T> void f(T ...[3]) { 51 A<T [3]...> a; 52 } 53 54 namespace test2 { 55 void func(int); 56 void func(float); 57 template<typename T> 58 void tmpl() { 59 func(T()); 60 } 61 62 // DUMP: UnresolvedLookupExpr {{.*}} <col:3> '<overloaded function type>' lvalue (ADL) = 'func' 63 } 64