58 lines
1.4 KiB
Text
58 lines
1.4 KiB
Text
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// RUN: rm -rf %t
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// RUN: split-file %s %t
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// RUN: cd %t
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//
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// RUN: %clang_cc1 -std=c++20 -emit-module-interface %t/a.cppm -o %t/a.pcm
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// RUN: %clang_cc1 -std=c++20 -emit-module-interface %t/b.cppm -o %t/b.pcm
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// RUN: %clang_cc1 -std=c++20 -fsyntax-only -verify %t/c.cpp \
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// RUN: -fprebuilt-module-path=%t
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// RUN: %clang_cc1 -std=c++20 -fsyntax-only -verify %t/d.cpp \
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// RUN: -fprebuilt-module-path=%t
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//
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// RUN: %clang_cc1 -std=c++20 -emit-module-interface %t/h.cppm \
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// RUN: -fprebuilt-module-path=%t -o %t/h.pcm
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// RUN: %clang_cc1 -std=c++20 -fsyntax-only -verify %t/j.cpp \
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// RUN: -fprebuilt-module-path=%t
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//--- a.cppm
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export module a;
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export void foo() {
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}
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//--- b.cppm
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export module b;
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void bar();
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export void foo() {
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bar();
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}
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//--- c.cpp
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// expected-no-diagnostics
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// Since we will load all the declaration lazily, we won't be able to find
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// the ODR violation here.
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import a;
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import b;
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//--- d.cpp
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import a;
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import b;
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// Test that we can still check the odr violation if we call the function
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// actually.
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void use() {
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foo(); // expected-error@* {{'foo' has different definitions in different modules;}}
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// expected-note@* {{but in 'a' found a different body}}
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}
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//--- h.cppm
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export module h;
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export import a;
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export import b;
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//--- j.cpp
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import h;
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void use() {
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foo(); // expected-error@* {{'foo' has different definitions in different modules;}}
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// expected-note@* {{but in 'a' found a different body}}
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}
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