llvm-project/clang/test/Modules/cxx20-10-3-ex2.cpp
Iain Sandoe 1a76d25639 [C++20][Modules][5/8] Diagnose wrong import/export for partition CMIs.
We cannot export partition implementation CMIs, but we can export the content
of partition interface CMIs.

Differential Revision: https://reviews.llvm.org/D118588
2022-02-26 11:27:08 +00:00

26 lines
789 B
C++

// RUN: rm -rf %t
// RUN: mkdir -p %t
// RUN: split-file %s %t
// RUN: %clang_cc1 -std=c++20 -emit-module-interface %t/std10-3-ex2-tu1.cpp \
// RUN: -o %t/M.pcm
// RUN: %clang_cc1 -std=c++20 -S %t/std10-3-ex2-tu2.cpp \
// RUN: -fmodule-file=%t/M.pcm -o %t/tu_8.s -verify
// RUN: %clang_cc1 -std=c++20 -emit-module-interface %t/std10-3-ex2-tu3.cpp \
// RUN: -o %t/M.pcm -verify
//--- std10-3-ex2-tu1.cpp
export module M;
//--- std10-3-ex2-tu2.cpp
module M;
// error: cannot import M in its own unit
import M; // expected-error {{import of module 'M' appears within its own implementation}}
//--- std10-3-ex2-tu3.cpp
export module M;
// error: cannot import M in its own unit
import M; // expected-error {{import of module 'M' appears within its own interface}}