[clang] 96e5657 - [NFC] [Modules] Add a test for issue 81745

[Chuanqi Xu via cfe-commits]

Author: Chuanqi Xu
Date: 2024-02-20T14:33:48+08:00
New Revision: 96e56573089b2a211c71660b0ffc7deb21049bdd

URL: https://github.com/llvm/llvm-project/commit/96e56573089b2a211c71660b0ffc7deb21049bdd
DIFF: https://github.com/llvm/llvm-project/commit/96e56573089b2a211c71660b0ffc7deb21049bdd.diff

LOG: [NFC] [Modules] Add a test for issue 81745

Although the root cause of
https://github.com/llvm/llvm-project/issues/81745 shows not related to
modules, it should be good to add a regression test for that.

Added: 
    clang/test/Modules/pr81745.cppm

Modified: 
    

Removed: 
    


################################################################################
diff  --git a/clang/test/Modules/pr81745.cppm b/clang/test/Modules/pr81745.cppm
new file mode 100644
index 00000000000000..4246d860c8e0d2
--- /dev/null
+++ b/clang/test/Modules/pr81745.cppm
@@ -0,0 +1,23 @@
+// RUN: rm -rf %t
+// RUN: mkdir -p %t
+// RUN: split-file %s %t
+//
+// RUN: %clang_cc1 -std=c++20 %t/M.cppm  -triple=x86_64-linux-gnu \
+// RUN:     -emit-module-interface -o %t/M.pcm
+// RUN: %clang_cc1 -std=c++20 %t/foo.cpp -fprebuilt-module-path=%t \
+// RUN:      -triple=x86_64-linux-gnu  -emit-llvm -o - | FileCheck %t/foo.cpp
+
+//--- M.cppm
+export module M;
+export struct S1 {
+    consteval S1(int) {}
+};
+
+//--- foo.cpp
+import M;
+void foo() {
+    struct S2 { S1 s = 0; };
+    S2 s;
+}
+
+// CHECK-NOT: _ZNW1M2S1C1Ei