1 files changed, 15 insertions, 0 deletions
diff --git a/clang/test/AST/ByteCode/codegen-cxx20.cpp b/clang/test/AST/ByteCode/codegen-cxx20.cpp
new file mode 100644
index 0000000..c1ef629
--- /dev/null
+++ b/clang/test/AST/ByteCode/codegen-cxx20.cpp
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -triple x86_64-linux -emit-llvm -o - %s -fcxx-exceptions                                         | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-linux -emit-llvm -o - %s -fcxx-exceptions -fexperimental-new-constant-interpreter | FileCheck %s
+
+
+/// The read from a used to succeed, causing the entire if statement to vanish.
+extern void e();
+int somefunc() {
+  auto foo = [a = false]() mutable {
+    if (a)
+      e();
+  };
+  foo();
+}
+
+// CHECK: call void @_Z1ev()