| // RUN: %clang_cc1 -ast-print %s > %t |
| // RUN: FileCheck < %t %s -check-prefix=CHECK1 |
| // RUN: FileCheck < %t %s -check-prefix=CHECK2 |
| // RUN: %clang_cc1 -ast-dump %s | FileCheck --check-prefix=DUMP %s |
| |
| template <int X, typename Y, int Z = 5> |
| struct foo { |
| int constant; |
| foo() {} |
| Y getSum() { return Y(X + Z); } |
| }; |
| |
| template <int A, typename B> |
| B bar() { |
| return B(A); |
| } |
| |
| void baz() { |
| int x = bar<5, int>(); |
| int y = foo<5, int>().getSum(); |
| double z = foo<2, double, 3>().getSum(); |
| } |
| |
| // Template instantiation - foo |
| // Since the order of instantiation may vary during runs, run FileCheck twice |
| // to make sure each instantiation is in the correct spot. |
| // CHECK1: template <int X = 5, typename Y = int, int Z = 5> struct foo { |
| // CHECK2: template <int X = 2, typename Y = double, int Z = 3> struct foo { |
| |
| // Template definition - foo |
| // CHECK1: template <int X, typename Y, int Z = 5> struct foo { |
| // CHECK2: template <int X, typename Y, int Z = 5> struct foo { |
| |
| // Template instantiation - bar |
| // CHECK1: template <int A = 5, typename B = int> int bar() |
| // CHECK2: template <int A = 5, typename B = int> int bar() |
| |
| // Template definition - bar |
| // CHECK1: template <int A, typename B> B bar() |
| // CHECK2: template <int A, typename B> B bar() |
| |
| // CHECK1-LABEL: template <typename ...T> struct A { |
| // CHECK1-NEXT: template <T ...x[3]> struct B { |
| template <typename ...T> struct A { |
| template <T ...x[3]> struct B {}; |
| }; |
| |
| // CHECK1-LABEL: template <typename ...T> void f(T ...[3]) { |
| // CHECK1-NEXT: A<T [3]...> a; |
| template <typename ...T> void f(T ...[3]) { |
| A<T [3]...> a; |
| } |
| |
| namespace test2 { |
| void func(int); |
| void func(float); |
| template<typename T> |
| void tmpl() { |
| func(T()); |
| } |
| |
| // DUMP: UnresolvedLookupExpr {{.*}} <col:3> '<overloaded function type>' lvalue (ADL) = 'func' |
| } |