bd0b651bd2
the one in the current compiler invocation. If they differ reject the PCH. This protects against the badness occurring from getting modules loaded from different module caches (see crashes). rdar://19889860 llvm-svn: 229909
111 lines
3.7 KiB
C++
111 lines
3.7 KiB
C++
// Test this without pch.
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// RUN: %clang_cc1 -std=c++11 -triple %itanium_abi_triple -fcxx-exceptions -fexceptions -include %S/cxx-templates.h -verify %s -ast-dump -o -
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// RUN: %clang_cc1 -std=c++11 -triple %itanium_abi_triple -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 -triple %itanium_abi_triple -fcxx-exceptions -fexceptions -x c++-header -emit-pch -o %t %S/cxx-templates.h
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// RUN: %clang_cc1 -std=c++11 -triple %itanium_abi_triple -fcxx-exceptions -fexceptions -include-pch %t -verify %s -ast-dump -o -
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// RUN: %clang_cc1 -std=c++11 -triple %itanium_abi_triple -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 -triple %itanium_abi_triple -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 -triple %itanium_abi_triple -fcxx-exceptions -fexceptions -fmodules -include-pch %t -verify %s -ast-dump -o -
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// RUN: %clang_cc1 -std=c++11 -triple %itanium_abi_triple -fcxx-exceptions -fexceptions -fmodules -include-pch %t %s -emit-llvm -o - -error-on-deserialized-decl doNotDeserialize -DNO_ERRORS -fmodules-ignore-macro=NO_ERRORS | FileCheck %s
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// Test with pch and delayed template parsing.
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// RUN: %clang_cc1 -std=c++11 -triple %itanium_abi_triple -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 -triple %itanium_abi_triple -fcxx-exceptions -fdelayed-template-parsing -fexceptions -include-pch %t -verify %s -ast-dump -o -
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// RUN: %clang_cc1 -std=c++11 -triple %itanium_abi_triple -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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