| // RUN: rm -rf %t |
| // RUN: not %clang_cc1 -x objective-c++ -fmodules -fimplicit-module-maps -fno-modules-error-recovery -fmodules-cache-path=%t -I %S/Inputs %s -std=c++11 -ast-dump-lookups | FileCheck %s --check-prefix=CHECK-GLOBAL |
| // RUN: not %clang_cc1 -x objective-c++ -fmodules -fimplicit-module-maps -fno-modules-error-recovery -fmodules-cache-path=%t -I %S/Inputs %s -std=c++11 -ast-dump-lookups -ast-dump-filter N | FileCheck %s --check-prefix=CHECK-NAMESPACE-N |
| // RUN: not %clang_cc1 -x objective-c++ -fmodules -fimplicit-module-maps -fno-modules-error-recovery -fmodules-cache-path=%t -I %S/Inputs %s -std=c++11 -ast-dump -ast-dump-filter SomeTemplate | FileCheck %s --check-prefix=CHECK-DUMP |
| // RUN: %clang_cc1 -x objective-c++ -fmodules -fimplicit-module-maps -fno-modules-error-recovery -fmodules-cache-path=%t -I %S/Inputs %s -verify -std=c++11 |
| // RUN: %clang_cc1 -x objective-c++ -fmodules -fimplicit-module-maps -fno-modules-error-recovery -fmodules-cache-path=%t -I %S/Inputs %s -verify -std=c++11 -DEARLY_IMPORT |
| |
| #ifdef EARLY_IMPORT |
| #include "cxx-templates-textual.h" |
| #endif |
| |
| @import cxx_templates_a; |
| @import cxx_templates_b; |
| @import cxx_templates_c; |
| @import cxx_templates_d; |
| @import cxx_templates_common; |
| |
| 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 {}; |
| |
| template<int> struct UseInt {}; |
| |
| void g() { |
| f(0); |
| f<double>(1.0); |
| f<int>(); |
| f(); // expected-error {{no matching function}} |
| // expected-note@Inputs/cxx-templates-a.h:3 {{couldn't infer template argument}} |
| // expected-note@Inputs/cxx-templates-a.h:4 {{requires 1 argument}} |
| |
| N::f(0); |
| N::f<double>(1.0); |
| N::f<int>(); |
| N::f(); // expected-error {{no matching function}} |
| // expected-note@Inputs/cxx-templates-b.h:6 {{couldn't infer template argument}} |
| // expected-note@Inputs/cxx-templates-b.h:7 {{requires single argument}} |
| |
| 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}} |
| |
| // Trigger the instantiation of a template in 'a' that uses a type defined in |
| // 'common'. That type is not visible here. |
| PerformDelayedLookup(defined_in_common); |
| |
| // Likewise, but via a default argument. |
| PerformDelayedLookupInDefaultArgument(defined_in_common); |
| |
| // Trigger the instantiation of a template in 'b' that uses a type defined in |
| // 'b_impl'. That type is not visible here. |
| UseDefinedInBImpl<int>(); |
| |
| // Trigger the instantiation of a template in 'a' that uses a type defined in |
| // 'b_impl', via a template defined in 'b'. Since the type is visible from |
| // within 'b', the instantiation succeeds. |
| UseDefinedInBImplIndirectly(defined_in_b_impl); |
| |
| // Trigger the instantiation of a template in 'a' that uses a type defined in |
| // 'b_impl'. That type is not visible here, nor in 'a'. This fails; there is |
| // no reason why DefinedInBImpl should be visible here. |
| // |
| // We turn off error recovery for modules in this test (so we don't get an |
| // implicit import of cxx_templates_b_impl), and that results in us producing |
| // a big spew of errors here. |
| // |
| // expected-error@Inputs/cxx-templates-a.h:19 {{definition of 'DefinedInBImpl' must be imported}} |
| // expected-note@Inputs/cxx-templates-b-impl.h:1 +{{definition is here}} |
| // expected-error@Inputs/cxx-templates-a.h:19 +{{}} |
| // expected-error@Inputs/cxx-templates-a.h:20 +{{}} |
| PerformDelayedLookup(defined_in_b_impl); // expected-note {{in instantiation of}} |
| |
| merge_templates_a = merge_templates_b; // ok, same type |
| |
| using T = decltype(enum_a_from_a); |
| using T = decltype(enum_b_from_b); |
| T e = true ? enum_a_from_a : enum_b_from_b; |
| |
| UseRedeclaredEnum<int>(UseInt<1>()); |
| // FIXME: Reintroduce this once we merge function template specializations. |
| //static_assert(UseRedeclaredEnumA == UseRedeclaredEnumB, ""); |
| //static_assert(UseRedeclaredEnumA == UseRedeclaredEnum<int>, ""); |
| //static_assert(UseRedeclaredEnumB == UseRedeclaredEnum<int>, ""); |
| static_assert(enum_c_from_a == enum_c_from_b, ""); |
| CommonTemplate<int> cti; |
| CommonTemplate<int>::E eee = CommonTemplate<int>::c; |
| |
| TemplateInstantiationVisibility<char[1]> tiv1; |
| TemplateInstantiationVisibility<char[2]> tiv2; |
| TemplateInstantiationVisibility<char[3]> tiv3; // expected-error {{must be imported from module 'cxx_templates_b_impl'}} |
| // expected-note@cxx-templates-b-impl.h:10 {{previous definition is here}} |
| TemplateInstantiationVisibility<char[4]> tiv4; |
| |
| int &p = WithPartialSpecializationUse().f(); |
| int &q = WithExplicitSpecializationUse().inner_template<int>(); |
| int *r = PartiallyInstantiatePartialSpec<int*>::bar(); |
| |
| (void)&WithImplicitSpecialMembers<int>::n; |
| |
| MergeClassTemplateSpecializations_string s; |
| |
| extern TestInjectedClassName::A *use_a; |
| extern TestInjectedClassName::C *use_c; |
| TestInjectedClassName::UseD(); |
| } |
| |
| static_assert(Outer<int>::Inner<int>::f() == 1, ""); |
| static_assert(Outer<int>::Inner<int>::g() == 2, ""); |
| |
| static_assert(MergeTemplateDefinitions<int>::f() == 1, ""); |
| static_assert(MergeTemplateDefinitions<int>::g() == 2, ""); |
| |
| RedeclaredAsFriend<int> raf1; |
| RedeclareTemplateAsFriend<double> rtaf; |
| RedeclaredAsFriend<double> raf2; |
| |
| MergeSpecializations<int*>::partially_specialized_in_a spec_in_a_1; |
| MergeSpecializations<int&>::partially_specialized_in_b spec_in_b_1; |
| MergeSpecializations<int[]>::partially_specialized_in_c spec_in_c_1; |
| MergeSpecializations<char>::explicitly_specialized_in_a spec_in_a_2; |
| MergeSpecializations<double>::explicitly_specialized_in_b spec_in_b_2; |
| MergeSpecializations<bool>::explicitly_specialized_in_c spec_in_c_2; |
| |
| MergeAnonUnionMember<> maum_main; |
| typedef DontWalkPreviousDeclAfterMerging<int> dwpdam_typedef_2; |
| dwpdam_typedef::type dwpdam_typedef_use; |
| DontWalkPreviousDeclAfterMerging<int>::Inner::type dwpdam; |
| |
| using AliasTemplateMergingTest = WithAliasTemplate<int>::X<char>; |
| |
| int AnonymousDeclsMergingTest(WithAnonymousDecls<int> WAD, WithAnonymousDecls<char> WADC) { |
| return InstantiateWithAnonymousDeclsA(WAD) + |
| InstantiateWithAnonymousDeclsB(WAD) + |
| InstantiateWithAnonymousDeclsB2(WADC) + |
| InstantiateWithAnonymousDeclsD(WADC); |
| } |
| |
| @import cxx_templates_common; |
| |
| typedef SomeTemplate<int*> SomeTemplateIntPtr; |
| typedef SomeTemplate<int&> SomeTemplateIntRef; |
| SomeTemplate<char*> some_template_char_ptr; |
| SomeTemplate<char&> some_template_char_ref; |
| |
| void testImplicitSpecialMembers(SomeTemplate<char[1]> &a, |
| const SomeTemplate<char[1]> &b, |
| SomeTemplate<char[2]> &c, |
| const SomeTemplate<char[2]> &d) { |
| a = b; |
| c = d; |
| } |
| |
| bool testFriendInClassTemplate(Std::WithFriend<int> wfi) { |
| return wfi != wfi; |
| } |
| |
| namespace Std { |
| void g(); // expected-error {{functions that differ only in their return type cannot be overloaded}} |
| // expected-note@cxx-templates-common.h:21 {{previous}} |
| } |
| |
| // CHECK-GLOBAL: DeclarationName 'f' |
| // CHECK-GLOBAL-NEXT: |-FunctionTemplate {{.*}} 'f' |
| // CHECK-GLOBAL-NEXT: |-FunctionTemplate {{.*}} 'f' |
| // CHECK-GLOBAL-NEXT: |-FunctionTemplate {{.*}} 'f' |
| // CHECK-GLOBAL-NEXT: `-FunctionTemplate {{.*}} 'f' |
| |
| // 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' |
| |
| // CHECK-DUMP: ClassTemplateDecl {{.*}} <{{.*[/\\]}}cxx-templates-common.h:1:1, {{.*}}> col:{{.*}} in cxx_templates_common SomeTemplate |
| // CHECK-DUMP: ClassTemplateSpecializationDecl {{.*}} prev {{.*}} SomeTemplate |
| // CHECK-DUMP-NEXT: TemplateArgument type 'char [1]' |
| // CHECK-DUMP: ClassTemplateSpecializationDecl {{.*}} SomeTemplate definition |
| // CHECK-DUMP-NEXT: TemplateArgument type 'char [1]' |
| // CHECK-DUMP: ClassTemplateSpecializationDecl {{.*}} prev {{.*}} SomeTemplate |
| // CHECK-DUMP-NEXT: TemplateArgument type 'char [2]' |
| // CHECK-DUMP: ClassTemplateSpecializationDecl {{.*}} SomeTemplate definition |
| // CHECK-DUMP-NEXT: TemplateArgument type 'char [2]' |