41 lines
886 B
C++
41 lines
886 B
C++
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// RUN: %clang_cc1 -fmodules -verify -fno-modules-error-recovery -fno-spell-checking %s
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// RUN: %clang_cc1 -fmodules -verify -fno-modules-error-recovery -DONLY_Y %s
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#pragma clang module build a
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module a {
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explicit module x {}
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explicit module y {}
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}
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#pragma clang module contents
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#pragma clang module begin a.x
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namespace N {
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template<typename T> extern int f(T) { return 0; }
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}
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#pragma clang module end
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#pragma clang module begin a.y
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#pragma clang module import a.x
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using N::f;
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#pragma clang module end
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#pragma clang module endbuild
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namespace N { struct A {}; }
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struct B {};
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#ifndef ONLY_Y
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#pragma clang module import a.x
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void test1() {
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f(N::A());
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f(B()); // expected-error {{use of undeclared identifier 'f'}}
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}
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#else
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// expected-no-diagnostics
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#endif
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#pragma clang module import a.y
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void test2() {
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// These are OK even if a.x is not imported.
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f(N::A());
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f(B());
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}
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