llvm-project/clang/test/Modules/template-specialization-visibility.cpp
Richard Smith a108760b33 When a type's definition is instantiated, the definition becomes visible, even
if the type's declaration was previously instantiated in an unimported module.
(For an imported type definition, this already worked, because the source
location is set to the location of the definition, but for locally-instantiated
type definitions, it did not.)

llvm-svn: 203425
2014-03-10 00:04:29 +00:00

44 lines
1.6 KiB
C++

// RUN: rm -rf %t
// RUN: %clang_cc1 -fmodules -verify -fmodules-cache-path=%t -I %S/Inputs/template-specialization-visibility -std=c++11 %s
//
// FIXME: We should accept the explicit instantiation cases below too.
// Note, errors trigger implicit imports, so only enable one error at a time.
// RUN: %clang_cc1 -fmodules -verify -fmodules-cache-path=%t -I %S/Inputs/template-specialization-visibility -std=c++11 -DERR1 %s
// RUN: %clang_cc1 -fmodules -verify -fmodules-cache-path=%t -I %S/Inputs/template-specialization-visibility -std=c++11 -DERR2 %s
// RUN: %clang_cc1 -fmodules -verify -fmodules-cache-path=%t -I %S/Inputs/template-specialization-visibility -std=c++11 -DERR3 %s
#include "c.h"
S<int> implicit_inst_class_template;
int k1 = implicit_inst_class_template.n;
#ifdef ERR1
S<char> explicit_inst_class_template; // expected-error {{must be imported from module 'tsv.e'}}
// expected-note@e.h:4 {{previous}}
int k2 = explicit_inst_class_template.n;
#endif
#include "a.h"
T<int>::S implicit_inst_member_class_template;
int k3 = implicit_inst_member_class_template.n;
#ifdef ERR2
T<char>::S explicit_inst_member_class_template; // expected-error {{must be imported from module 'tsv.e'}}
// expected-note@e.h:5 {{previous}}
int k4 = explicit_inst_member_class_template.n;
#endif
T<int>::E implicit_inst_member_enum_template;
int k5 = decltype(implicit_inst_member_enum_template)::e;
#ifdef ERR3
T<char>::E explicit_inst_member_enum_template; // expected-error {{must be imported from module 'tsv.e'}}
// expected-note@e.h:5 {{previous}}
int k6 = decltype(explicit_inst_member_enum_template)::e;
#endif
#if ERR1 + ERR2 + ERR3 == 0
// expected-no-diagnostics
#endif