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// RUN: rm -rf %t
// RUN: %clang_cc1 -x objective-c++ -fmodules -fmodules-cache-path=%t -I %S/Inputs %s -std=c++11 -ast-dump -ast-dump-lookups | FileCheck %s --check-prefix=CHECK-GLOBAL
// RUN: %clang_cc1 -x objective-c++ -fmodules -fmodules-cache-path=%t -I %S/Inputs %s -std=c++11 -ast-dump -ast-dump-lookups -ast-dump-filter N | FileCheck %s --check-prefix=CHECK-NAMESPACE-N
// RUN: %clang_cc1 -x objective-c++ -fmodules -fmodules-cache-path=%t -I %S/Inputs %s -verify -std=c++11
@import cxx_templates_a;
@import cxx_templates_b;
template<typename, char> struct Tmpl_T_C {};
template<typename, int, int> struct Tmpl_T_I_I {};
template<typename A, typename B, A> struct Tmpl_T_T_A {};
template<typename A, typename B, B> struct Tmpl_T_T_B {};
void g() {
f(0);
f<double>(1.0);
f<int>();
f(); // expected-error {{no matching function}}
// expected-note@Inputs/cxx-templates-b.h:3 {{couldn't infer template argument}}
// expected-note@Inputs/cxx-templates-b.h:4 {{requires single argument}}
N::f(0);
N::f<double>(1.0);
N::f<int>();
N::f(); // expected-error {{no matching function}}
// expected-note@Inputs/cxx-templates-a.h:6 {{couldn't infer template argument}}
// expected-note@Inputs/cxx-templates-a.h:7 {{requires 1 argument, but 0 were provided}}
template_param_kinds_1<0>(); // ok, from cxx-templates-a.h
template_param_kinds_1<int>(); // ok, from cxx-templates-b.h
template_param_kinds_2<Tmpl_T_C>(); // expected-error {{no matching function}}
// expected-note@Inputs/cxx-templates-a.h:11 {{invalid explicitly-specified argument}}
// expected-note@Inputs/cxx-templates-b.h:11 {{invalid explicitly-specified argument}}
template_param_kinds_2<Tmpl_T_I_I>(); // expected-error {{ambiguous}}
// expected-note@Inputs/cxx-templates-a.h:11 {{candidate}}
// expected-note@Inputs/cxx-templates-b.h:11 {{candidate}}
// FIXME: This should be valid, but we incorrectly match the template template
// argument against both template template parameters.
template_param_kinds_3<Tmpl_T_T_A>(); // expected-error {{ambiguous}}
// expected-note@Inputs/cxx-templates-a.h:12 {{candidate}}
// expected-note@Inputs/cxx-templates-b.h:12 {{candidate}}
template_param_kinds_3<Tmpl_T_T_B>(); // expected-error {{ambiguous}}
// expected-note@Inputs/cxx-templates-a.h:12 {{candidate}}
// expected-note@Inputs/cxx-templates-b.h:12 {{candidate}}
}
@import cxx_templates_common;
typedef SomeTemplate<int*> SomeTemplateIntPtr;
typedef SomeTemplate<int&> SomeTemplateIntRef;
SomeTemplate<char*> some_template_char_ptr;
SomeTemplate<char&> some_template_char_ref;
// FIXME: There should only be two 'f's here.
// CHECK-GLOBAL: DeclarationName 'f'
// CHECK-GLOBAL-NEXT: |-FunctionTemplate {{.*}} 'f'
// CHECK-GLOBAL-NEXT: |-FunctionTemplate {{.*}} 'f'
// CHECK-GLOBAL-NEXT: |-FunctionTemplate {{.*}} 'f'
// CHECK-GLOBAL-NEXT: `-FunctionTemplate {{.*}} 'f'
// FIXME: There should only be two 'f's here.
// CHECK-NAMESPACE-N: DeclarationName 'f'
// CHECK-NAMESPACE-N-NEXT: |-FunctionTemplate {{.*}} 'f'
// CHECK-NAMESPACE-N-NEXT: |-FunctionTemplate {{.*}} 'f'
// CHECK-NAMESPACE-N-NEXT: |-FunctionTemplate {{.*}} 'f'
// CHECK-NAMESPACE-N-NEXT: `-FunctionTemplate {{.*}} 'f'
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