forked from OSchip/llvm-project
111 lines
3.3 KiB
C++
111 lines
3.3 KiB
C++
// Test this without pch.
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// RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -fexceptions -include %S/cxx-templates.h -verify %s -ast-dump -o -
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// RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -fexceptions -include %S/cxx-templates.h %s -emit-llvm -o - -DNO_ERRORS | FileCheck %s
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// Test with pch.
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// RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -fexceptions -x c++-header -emit-pch -o %t %S/cxx-templates.h
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// RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -fexceptions -include-pch %t -verify %s -ast-dump -o -
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// RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -fexceptions -include-pch %t %s -emit-llvm -o - -error-on-deserialized-decl doNotDeserialize -DNO_ERRORS | FileCheck %s
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// Test with modules.
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// RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -fexceptions -fmodules -x c++-header -emit-pch -o %t %S/cxx-templates.h
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// RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -fexceptions -fmodules -include-pch %t -verify %s -ast-dump -o -
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// RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -fexceptions -fmodules -include-pch %t %s -emit-llvm -o - -error-on-deserialized-decl doNotDeserialize -DNO_ERRORS | FileCheck %s
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// Test with pch and delayed template parsing.
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// RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -fdelayed-template-parsing -fexceptions -x c++-header -emit-pch -o %t %S/cxx-templates.h
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// RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -fdelayed-template-parsing -fexceptions -include-pch %t -verify %s -ast-dump -o -
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// RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -fdelayed-template-parsing -fexceptions -include-pch %t %s -emit-llvm -o - -DNO_ERRORS | FileCheck %s
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// CHECK: define weak_odr {{.*}}void @_ZN2S4IiE1mEv
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// CHECK: define linkonce_odr {{.*}}void @_ZN2S3IiE1mEv
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struct A {
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typedef int type;
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static void my_f();
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template <typename T>
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static T my_templf(T x) { return x; }
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};
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void test(const int (&a6)[17]) {
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int x = templ_f<int, 5>(3);
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S<char, float>::templ();
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S<int, char>::partial();
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S<int, float>::explicit_special();
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Dep<A>::Ty ty;
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Dep<A> a;
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a.f();
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S3<int> s3;
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s3.m();
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TS5 ts(0);
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S6<const int[17]>::t2 b6 = a6;
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}
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template struct S4<int>;
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S7<int[5]> s7_5;
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namespace ZeroLengthExplicitTemplateArgs {
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template void f<X>(X*);
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}
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// This used to overwrite memory and crash.
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namespace Test1 {
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struct StringHasher {
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template<typename T, char Converter(T)> static inline unsigned createHash(const T*, unsigned) {
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return 0;
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}
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};
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struct CaseFoldingHash {
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static inline char foldCase(char) {
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return 0;
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}
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static unsigned hash(const char* data, unsigned length) {
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return StringHasher::createHash<char, foldCase>(data, length);
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}
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};
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}
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template< typename D >
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Foo< D >& Foo< D >::operator=( const Foo& other )
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{
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return *this;
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}
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namespace TestNestedExpansion {
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struct Int {
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Int(int);
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friend Int operator+(Int, Int);
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};
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Int &g(Int, int, double);
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Int &test = NestedExpansion<char, char, char>().f(0, 1, 2, Int(3), 4, 5.0);
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}
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namespace rdar13135282 {
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void test() {
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__mt_alloc<> mt = __mt_alloc<>();
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}
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}
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void CallDependentSpecializedFunc(DependentSpecializedFuncClass<int> &x) {
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DependentSpecializedFunc(x);
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}
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namespace cyclic_module_load {
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extern std::valarray<int> x;
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std::valarray<int> y(x);
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}
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#ifndef NO_ERRORS
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// expected-error@cxx-templates.h:305 {{incomplete}}
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template int local_extern::f<int[]>(); // expected-note {{in instantiation of}}
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#endif
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template int local_extern::g<int[]>();
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