Author: Chuanqi Xu Date: 2025-03-27T14:04:41+08:00 New Revision: 80f216db530eda98a444bc1994c7d69a7107c3c6
URL: https://github.com/llvm/llvm-project/commit/80f216db530eda98a444bc1994c7d69a7107c3c6 DIFF: https://github.com/llvm/llvm-project/commit/80f216db530eda98a444bc1994c7d69a7107c3c6.diff LOG: [C++20] [Modules] Add a test A test from a regression in the downstream. The test should be always good. Added: clang/test/Modules/no-transitive-decl-change-3.cppm Modified: Removed: ################################################################################ diff --git a/clang/test/Modules/no-transitive-decl-change-3.cppm b/clang/test/Modules/no-transitive-decl-change-3.cppm new file mode 100644 index 0000000000000..756c403c21759 --- /dev/null +++ b/clang/test/Modules/no-transitive-decl-change-3.cppm @@ -0,0 +1,28 @@ +// Test that adding a new unused decl within reduced BMI may not produce a transitive change. +// +// RUN: rm -rf %t +// RUN: split-file %s %t +// +// RUN: %clang_cc1 -std=c++20 -emit-reduced-module-interface %t/A.cppm -o %t/A.pcm +// RUN: %clang_cc1 -std=c++20 -emit-reduced-module-interface %t/B.cppm -o %t/B.pcm \ +// RUN: -fmodule-file=A=%t/A.pcm +// +// RUN: %clang_cc1 -std=c++20 -emit-reduced-module-interface %t/A.v1.cppm -o %t/A.v1.pcm +// RUN: %clang_cc1 -std=c++20 -emit-reduced-module-interface %t/B.cppm -o %t/B.v1.pcm \ +// RUN: -fmodule-file=A=%t/A.v1.pcm +// +// RUN: not diff %t/B.pcm %t/B.v1.pcm &> /dev/null + +//--- A.cppm +export module A; +export int a() { return 44; } + +//--- A.v1.cppm +export module A; +export int a() { return 44; } +int a_impl() { return 48; } + +//--- B.cppm +export module B; +import A; +export inline int b = a(); _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
