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1 // From https://github.com/llvm/llvm-project/issues/61067
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2 // RUN: rm -rf %t
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3 // RUN: mkdir -p %t
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4 // RUN: split-file %s %t
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5 //
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6 // RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/a.cppm \
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7 // RUN: -emit-module-interface -o %t/a.pcm
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8 // RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/b.cppm \
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9 // RUN: -emit-module-interface -fmodule-file=a=%t/a.pcm -o %t/b.pcm
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10 // RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/b.pcm -S \
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11 // RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %t/b.cppm
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12 // RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/c.cpp -fmodule-file=a=%t/a.pcm \
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13 // RUN: -S -emit-llvm -disable-llvm-passes -o - | FileCheck %t/c.cpp
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14
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15 //--- a.cppm
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16 export module a;
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17
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18 export struct a {
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19 friend bool operator==(a, a) = default;
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20 };
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21
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22 //--- b.cppm
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23 export module b;
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24
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25 import a;
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26
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27 void b() {
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28 (void)(a() == a());
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29 }
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30
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31 // CHECK: define{{.*}}linkonce_odr{{.*}}@_ZW1aeqS_1aS0_(
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32
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33 //--- c.cpp
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34 import a;
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35
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36 int c() {
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37 (void)(a() == a());
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38 }
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39
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40 // CHECK: define{{.*}}linkonce_odr{{.*}}@_ZW1aeqS_1aS0_(
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