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[NFC][clang] Refactor CXX/module/module.interface/p1.cpp with split-file #148861

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Merged
merged 1 commit into from
Jul 16, 2025
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[NFC][clang] Refactor CXX/module/module.interface/p1.cpp with split-file #148861

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42 changes: 24 additions & 18 deletions clang/test/CXX/module/module.interface/p1.cpp
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Original file line number Diff line number Diff line change
@@ -1,28 +1,19 @@
// RUN: %clang_cc1 -std=c++2a %s -DERRORS -verify
// RUN: %clang_cc1 -std=c++2a %s -emit-module-interface -o %t.pcm
// RUN: %clang_cc1 -std=c++2a %s -fmodule-file=M=%t.pcm -DIMPLEMENTATION -verify -Db=b2 -Dc=c2
// RUN: rm -rf %t
// RUN: split-file %s %t

module;
// RUN: %clang_cc1 -std=c++2a %t/errors.cpp -verify
// RUN: %clang_cc1 -std=c++2a %t/M.cppm -emit-module-interface -o %t/M.pcm
// RUN: %clang_cc1 -std=c++2a %t/impl.cpp -fmodule-file=M=%t/M.pcm -verify

#ifdef ERRORS
//--- errors.cpp
module;
export int a; // expected-error {{export declaration can only be used within a module purview}}
#endif

#ifndef IMPLEMENTATION
export
#else
// expected-error@#1 {{export declaration can only be used within a module purview}}
// expected-error@#2 {{export declaration can only be used within a module purview}}
// expected-note@+2 1+{{add 'export'}}
#endif
module M;

export module M;
export int b; // #1
namespace N {
export int c; // #2
}

#ifdef ERRORS
namespace { // expected-note 2{{anonymous namespace begins here}}
export int d1; // expected-error {{export declaration appears within anonymous namespace}}
namespace X {
Expand All @@ -35,4 +26,19 @@ export { export int f; } // expected-error {{within another export declaration}}

module :private; // expected-note {{private module fragment begins here}}
export int priv; // expected-error {{export declaration cannot be used in a private module fragment}}
#endif

//--- M.cppm
export module M;
export int b;
namespace N {
export int c;
}

//--- impl.cpp
module M; // #M

export int b2; // expected-error {{export declaration can only be used within a module purview}}
namespace N {
export int c2; // expected-error {{export declaration can only be used within a module purview}}
}
// expected-note@#M 2+{{add 'export'}}
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