f0d7cccaf5
Instead of the pragmas, which are less familiar to people. This is a follow-up of a discussion from #111992.
57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
// RUN: split-file %s %t
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// RUN: %clang_cc1 -std=c++14 -x c++ -fmodules -fmodule-name=A -emit-module %t/a.modulemap -o %t/a.pcm
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// RUN: %clang_cc1 -std=c++14 -x c++ -fmodules -fmodule-name=B -emit-module %t/b.modulemap -o %t/b.pcm
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// RUN: %clang_cc1 -std=c++14 -x c++ -fmodules -fmodule-map-file=%t/a.modulemap -fmodule-map-file=%t/b.modulemap \
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// RUN: -fmodule-file=%t/a.pcm -fmodule-file=%t/b.pcm \
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// RUN: %t/use.cc -verify
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// RUN: rm -f %t/*.pcm
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// RUN: %clang_cc1 -std=c++14 -x c++ -fmodules -fmodule-name=A -emit-module %t/a.modulemap -o %t/a.pcm -triple i686-windows
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// RUN: %clang_cc1 -std=c++14 -x c++ -fmodules -fmodule-name=B -emit-module %t/b.modulemap -o %t/b.pcm -triple i686-windows
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// RUN: %clang_cc1 -std=c++14 -x c++ -fmodules -fmodule-map-file=%t/a.modulemap -fmodule-map-file=%t/b.modulemap \
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// RUN: -fmodule-file=%t/a.pcm -fmodule-file=%t/b.pcm \
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// RUN: %t/use.cc -verify -triple i686-windows
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//--- a.modulemap
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module A {
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header "a.h"
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}
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//--- a.h
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#ifndef A_H
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#define A_H
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template<typename T> struct ct { friend auto operator-(ct, ct) { struct X {}; return X(); } void x(); };
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#endif
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//--- b.modulemap
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module B {
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header "b.h"
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}
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//--- b.h
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#ifndef B_H
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#define B_H
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template<typename T> struct ct { friend auto operator-(ct, ct) { struct X {}; return X(); } void x(); };
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inline auto f() { return ct<float>() - ct<float>(); }
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#endif
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//--- use.cc
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// expected-no-diagnostics
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// Force the definition of ct in module A to be the primary definition.
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#include "a.h"
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template<typename T> void ct<T>::x() {}
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// Attempt to cause the definition of operator- in the ct primary template in
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// module B to be the primary definition of that function. If that happens,
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// we'll be left with a class template ct that appears to not contain a
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// definition of the inline friend function.
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#include "b.h"
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auto v = f();
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ct<int> make();
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void h() {
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make() - make();
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}
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