forked from OSchip/llvm-project
71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
|
|
// RUN: rm -rf %t
|
|
// RUN: mkdir -p %t
|
|
// RUN: split-file %s %t
|
|
|
|
// RUN: %clang_cc1 -std=c++20 -emit-module-interface %t/std10-1-ex2-tu1.cpp \
|
|
// RUN: -o %t/B_Y.pcm
|
|
|
|
// RUN: %clang_cc1 -std=c++20 -emit-module-interface %t/std10-1-ex2-tu2.cpp \
|
|
// RUN: -fmodule-file=%t/B_Y.pcm -o %t/B.pcm
|
|
|
|
// RUN: %clang_cc1 -std=c++20 -emit-module-interface %t/std10-1-ex2-tu3.cpp \
|
|
// RUN: -o %t/B_X1.pcm -verify
|
|
|
|
// RUN: %clang_cc1 -std=c++20 -emit-module-interface %t/std10-1-ex2-tu4.cpp \
|
|
// RUN:-fmodule-file=%t/B.pcm -o %t/B_X2.pcm
|
|
|
|
// RUN: %clang_cc1 -std=c++20 -emit-obj %t/std10-1-ex2-tu5.cpp \
|
|
// RUN: -fmodule-file=%t/B.pcm -o %t/b_tu5.o
|
|
|
|
// RUN: %clang_cc1 -std=c++20 -S %t/std10-1-ex2-tu6.cpp \
|
|
// RUN: -fmodule-file=%t/B.pcm -o %t/b_tu6.s -verify
|
|
|
|
// RUN: %clang_cc1 -std=c++20 -emit-module-interface %t/std10-1-ex2-tu7.cpp \
|
|
// RUN: -fmodule-file=%t/B_X2.pcm -o %t/B_X3.pcm -verify
|
|
|
|
//--- std10-1-ex2-tu1.cpp
|
|
module B:Y;
|
|
int y();
|
|
// expected-no-diagnostics
|
|
|
|
//--- std10-1-ex2-tu2.cpp
|
|
export module B;
|
|
import :Y;
|
|
int n = y();
|
|
// expected-no-diagnostics
|
|
|
|
//--- std10-1-ex2-tu3.cpp
|
|
module B:X1; // does not implicitly import B
|
|
int &a = n; // expected-error {{use of undeclared identifier }}
|
|
|
|
//--- std10-1-ex2-tu4.cpp
|
|
module B:X2; // does not implicitly import B
|
|
import B;
|
|
int &b = n; // OK
|
|
// expected-no-diagnostics
|
|
|
|
//--- std10-1-ex2-tu5.cpp
|
|
module B; // implicitly imports B
|
|
int &c = n; // OK
|
|
// expected-no-diagnostics
|
|
|
|
//--- std10-1-ex2-tu6.cpp
|
|
import B;
|
|
// error, n is module-local and this is not a module.
|
|
int &c = n; // expected-error {{declaration of 'n' must be imported}}
|
|
// expected-note@* {{declaration here is not visible}}
|
|
|
|
//--- std10-1-ex2-tu7.cpp
|
|
// expected-no-diagnostics
|
|
module B:X3; // does not implicitly import B
|
|
import :X2; // X2 is an implementation unit import B.
|
|
// According to [module.import]p7:
|
|
// Additionally, when a module-import-declaration in a module unit of some
|
|
// module M imports another module unit U of M, it also imports all
|
|
// translation units imported by non-exported module-import-declarations in
|
|
// the module unit purview of U.
|
|
//
|
|
// So B is imported in B:X3 due to B:X2 imported B. So n is visible here.
|
|
int &c = n;
|