clang/test/CodeCompletion/template-signature.cpp

   1 template <int, char y> float overloaded(int);
   2 template <class, int x> bool overloaded(char);
   3
   4 auto m = overloaded<1, 2>(0);
   5 // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:4:21 %s -o - | FileCheck -check-prefix=CHECK-CC1 %s
   6 // CHECK-CC1: OPENING_PAREN_LOC: {{.*}}4:20
   7 // CHECK-CC1-DAG: OVERLOAD: [#float#]overloaded<<#int#>, char y>[#()#]
   8 // CHECK-CC1-DAG: OVERLOAD: [#bool#]overloaded<<#class#>, int x>[#()#]
   9 // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:4:24 %s -o - | FileCheck -check-prefix=CHECK-CC2 %s
  10 // CHECK-CC2-NOT: OVERLOAD: {{.*}}int x
  11 // CHECK-CC2: OVERLOAD: [#float#]overloaded<int, <#char y#>>[#()#]
  12
  13 template <class T, T... args> int n = 0;
  14 int val = n<int, 1, 2, 3>;
  15 // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:14:18 %s -o - | FileCheck -check-prefix=CHECK-CC3 %s
  16 // CHECK-CC3: OVERLOAD: [#int#]n<class T, <#T ...args#>>
  17 // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:14:24 %s -o - | FileCheck -check-prefix=CHECK-CC4 %s
  18 // CHECK-CC4: OVERLOAD: [#int#]n<class T, T ...args>
  19
  20 template <typename> struct Vector {};
  21 template <typename Element, template <typename E> class Container = Vector>
  22 struct Collection { Container<Element> container; };
  23 // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:22:31 %s -o - | FileCheck -check-prefix=CHECK-CC5 %s
  24 // CHECK-CC5: OVERLOAD: [#class#]Container<<#typename E#>>
  25 Collection<int, Vector> collection;
  26 // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:25:12 %s -o - | FileCheck -check-prefix=CHECK-CC6 %s
  27 // CHECK-CC6: OVERLOAD: [#struct#]Collection<<#typename Element#>>
  28