================
@@ -0,0 +1,50 @@
+// REQUIRES: !system-windows
+
+// RUN: rm -rf %t
+// RUN: split-file %s %t
+// RUN: cd %t
+//
+// RUN: %clang_cc1 -std=c++20 %t/layer1.cppm -triple %itanium_abi_triple \
+// RUN: -emit-module-interface -o %t/foo-layer1.pcm
+// RUN: %clang_cc1 -std=c++20 %t/layer2.cppm -triple %itanium_abi_triple \
+// RUN: -emit-module-interface -fmodule-file=foo:layer1=%t/foo-layer1.pcm \
+// RUN: -o %t/foo-layer2.pcm
+// RUN: %clang_cc1 -std=c++20 %t/foo-layer1.pcm -S -emit-llvm -o - | FileCheck
%t/layer1.cppm
+// RUN: %clang_cc1 -std=c++20 %t/foo-layer2.pcm -S -emit-llvm -o - \
+// RUN: -fmodule-file=foo:layer1=%t/foo-layer1.pcm | FileCheck
%t/layer2.cppm
+
+//--- layer1.cppm
+export module foo:layer1;
+struct Fruit {
+ virtual ~Fruit() = default;
+ virtual void eval() = 0;
+};
+struct Banana : public Fruit {
+ Banana() {}
+ void eval() override;
+};
+
----------------
dwblaikie wrote:
Not complex, but does obscure the intent of the test somewhat - keeping things
as reduced as possible makes the test easier to understand - having superfluous
details makes it harder to read/understand the purpose of the test.
https://github.com/llvm/llvm-project/pull/75912
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