1d0ee12e34
This relands the patch
67b298f6d8,
with some more testcases.
The `undefined symbol` error mentioned in
https://github.com/llvm/llvm-project/issues/61065#issuecomment-1517725811
doesn't exist anymore from our internal tests.
Fixes #61065, #134739
---------
Co-authored-by: Viktoriia Bakalova <bakalova@google.com>
69 lines
1.5 KiB
C++
69 lines
1.5 KiB
C++
// From https://github.com/llvm/llvm-project/issues/61065
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// RUN: rm -rf %t
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// RUN: mkdir -p %t
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// RUN: split-file %s %t
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//
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// RUN: %clang_cc1 -std=c++20 %t/a.cppm -emit-module-interface -o %t/a.pcm
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// RUN: %clang_cc1 -std=c++20 %t/b.cppm -emit-module-interface -o %t/b.pcm \
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// RUN: -fprebuilt-module-path=%t
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// RUN: %clang_cc1 -std=c++20 %t/c.cppm -emit-module-interface -o %t/c.pcm \
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// RUN: -fprebuilt-module-path=%t
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// RUN: %clang_cc1 -std=c++20 %t/d.cpp -fsyntax-only -verify -fprebuilt-module-path=%t
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// Test again with reduced BMI
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// RUN: rm -rf %t
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// RUN: mkdir -p %t
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// RUN: split-file %s %t
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//
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// RUN: %clang_cc1 -std=c++20 %t/a.cppm -emit-reduced-module-interface -o %t/a.pcm
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// RUN: %clang_cc1 -std=c++20 %t/b.cppm -emit-reduced-module-interface -o %t/b.pcm \
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// RUN: -fprebuilt-module-path=%t
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// RUN: %clang_cc1 -std=c++20 %t/c.cppm -emit-reduced-module-interface -o %t/c.pcm \
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// RUN: -fprebuilt-module-path=%t
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// RUN: %clang_cc1 -std=c++20 %t/d.cpp -fsyntax-only -verify -fprebuilt-module-path=%t
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//--- a.cppm
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export module a;
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struct base {
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base(int) {}
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};
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export struct a : base {
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using base::base;
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};
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//--- b.cppm
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export module b;
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import a;
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a b() {
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return a(1);
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}
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//--- c.cppm
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export module c;
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import a;
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import b;
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struct noncopyable {
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noncopyable(noncopyable const &) = delete;
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noncopyable() = default;
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};
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export struct c {
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noncopyable c0;
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a c1 = 43;
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c() = default;
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};
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//--- d.cpp
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// expected-no-diagnostics
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import c;
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void d() {
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c _;
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}
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