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// RUN: rm -rf %t
// RUN: split-file %s %t
// RUN: cd %t
// RUN: %clang_cc1 -std=c++20 -emit-module-interface std-10-5-ex1-interface.cpp \
// RUN: -DBAD_FWD_DECL -fsyntax-only -verify
// RUN: %clang_cc1 -std=c++20 -emit-module-interface std-10-5-ex1-interface.cpp \
// RUN: -o A.pcm
// RUN: %clang_cc1 -std=c++20 std-10-5-ex1-use.cpp -fmodule-file=A=A.pcm \
// RUN: -fsyntax-only -verify
//--- std-10-5-ex1-interface.cpp
export module A;
#ifdef BAD_FWD_DECL
export inline void fn_e(); // expected-error {{inline function not defined before the private module fragment}}
// expected-note@std-10-5-ex1-interface.cpp:21 {{private module fragment begins here}}
#endif
export inline void ok_fn() {}
export inline void ok_fn2();
#ifdef BAD_FWD_DECL
inline void fn_m(); // expected-error {{inline function not defined before the private module fragment}}
// expected-note@std-10-5-ex1-interface.cpp:21 {{private module fragment begins here}}
#endif
static void fn_s();
export struct X;
export void g(X *x) {
fn_s();
}
export X *factory();
void ok_fn2() {}
module :private;
struct X {};
X *factory() {
return new X();
}
void fn_e() {}
void fn_m() {}
void fn_s() {}
//--- std-10-5-ex1-use.cpp
import A;
void foo() {
X x; // expected-error 1+{{missing '#include'; 'X' must be defined before it is used}}
// expected-note@std-10-5-ex1-interface.cpp:22 1+{{definition here is not reachable}}
X *p = factory();
}
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