e587372f85
According to [module.unit]p7.2.3, a declaration within a linkage-specification should be attached to the global module. This let user to forward declare types across modules. Reviewed by: rsmith, aaron.ballman Differential Revision: https://reviews.llvm.org/D110215
16 lines
693 B
C++
16 lines
693 B
C++
// RUN: rm -fr %t
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// RUN: mkdir %t
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// RUN: %clang_cc1 -std=c++20 -emit-module-interface %S/Inputs/CPP.cppm -I%S/Inputs -o %t/X.pcm
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// RUN: %clang_cc1 -std=c++20 -fprebuilt-module-path=%t %s -verify
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module;
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#include "Inputs/h2.h"
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export module use;
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import X;
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void printX(CPP *cpp) {
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cpp->print(); // expected-error {{'CPP' must be defined before it is used}}
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// expected-error@-1 {{'CPP' must be defined before it is used}}
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// expected-error@-2 {{no member named 'print' in 'CPP'}}
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// expected-note@Inputs/CPP.cppm:5 {{definition here is not reachable}}
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// expected-note@Inputs/CPP.cppm:5 {{definition here is not reachable}}
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}
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