[Lldb-commits] [lldb] [lldb][test] Disable MD5 test for old versions of Visual Studio (PR #94325)

[via lldb-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-lldb

Author: David Spickett (DavidSpickett)

<details>
<summary>Changes</summary>

In older versions there is this problem:
https://developercommunity.visualstudio.com/t/c-shared-state-futuresstate-default-constructs-the/60897

Which prevents us making a future out of a result type. There's
no good workaround so just don't compile this for older versions.

---
Full diff: https://github.com/llvm/llvm-project/pull/94325.diff


1 Files Affected:

- (modified) lldb/unittests/Process/gdb-remote/GDBRemoteCommunicationClientTest.cpp (+5) 


``````````diff
diff --git a/lldb/unittests/Process/gdb-remote/GDBRemoteCommunicationClientTest.cpp b/lldb/unittests/Process/gdb-remote/GDBRemoteCommunicationClientTest.cpp
index 24111396b0ac6..7e95b16308321 100644
--- a/lldb/unittests/Process/gdb-remote/GDBRemoteCommunicationClientTest.cpp
+++ b/lldb/unittests/Process/gdb-remote/GDBRemoteCommunicationClientTest.cpp
@@ -593,6 +593,10 @@ TEST_F(GDBRemoteCommunicationClientTest, WriteMemoryTags) {
                  "E03", false);
 }
 
+// Prior to this verison, constructing a std::future for a type without a
+// default constructor is not possible.
+// https://developercommunity.visualstudio.com/t/c-shared-state-futuresstate-default-constructs-the/60897
+#if _MSC_VER >= 1932
 TEST_F(GDBRemoteCommunicationClientTest, CalculateMD5) {
   FileSpec file_spec("/foo/bar", FileSpec::Style::posix);
   std::future<ErrorOr<MD5::MD5Result>> async_result = std::async(
@@ -614,3 +618,4 @@ TEST_F(GDBRemoteCommunicationClientTest, CalculateMD5) {
   EXPECT_EQ(expected_low, result->low());
   EXPECT_EQ(expected_high, result->high());
 }
+#endif

``````````

</details>


https://github.com/llvm/llvm-project/pull/94325