================
@@ -0,0 +1,27 @@
+// RUN: %clang_cc1 -std=c++98 %s -triple x86_64-linux-gnu -emit-llvm -o -
-fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s
--check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++11 %s -triple x86_64-linux-gnu -emit-llvm -o -
-fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s
--check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++14 %s -triple x86_64-linux-gnu -emit-llvm -o -
-fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s
--check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++17 %s -triple x86_64-linux-gnu -emit-llvm -o -
-fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s
--check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++20 %s -triple x86_64-linux-gnu -emit-llvm -o -
-fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s
--check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++23 %s -triple x86_64-linux-gnu -emit-llvm -o -
-fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s
--check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++2c %s -triple x86_64-linux-gnu -emit-llvm -o -
-fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s
--check-prefixes CHECK
+
+namespace dr439 { // dr439: 2.7
+
+void f() {
+ int* p1 = new int;
+ const int* p2 = static_cast<const int*>(static_cast<void *>(p1));
+ bool b = p1 == p2; // b will have the value true.
----------------
AaronBallman wrote:
The codegen doesn't really test that `b` is actually true, it tests that we
perform a comparison. Aside from an end-to-end test, I don't think we can do
much better (testing via `static_assert` will test the constant expression
interpreter but won't test the codegen side of things).
https://github.com/llvm/llvm-project/pull/83715
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