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