[libcxx-commits] [libcxx] [libc++] Add clang-21 to failing tests on Windows (PR #124955)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-libcxx

Author: None (gulfemsavrun)

<details>
<summary>Changes</summary>

After we switched to LLVM version 21, some libc++ tests started failing on Windows. This patch adds the clang-21 condition to XFAIL to fix the issue.

---
Full diff: https://github.com/llvm/llvm-project/pull/124955.diff


3 Files Affected:

- (modified) libcxx/test/libcxx/fuzzing/random.pass.cpp (+1-1) 
- (modified) libcxx/test/std/depr/depr.c.headers/math_h.pass.cpp (+1-1) 
- (modified) libcxx/test/std/numerics/c.math/cmath.pass.cpp (+1-1) 


``````````diff
diff --git a/libcxx/test/libcxx/fuzzing/random.pass.cpp b/libcxx/test/libcxx/fuzzing/random.pass.cpp
index af80fb8ba18d9a..cb074bd60fdc8c 100644
--- a/libcxx/test/libcxx/fuzzing/random.pass.cpp
+++ b/libcxx/test/libcxx/fuzzing/random.pass.cpp
@@ -8,7 +8,7 @@
 
 // This test fails because Clang no longer enables -fdelayed-template-parsing
 // by default on Windows with C++20 (#69431).
-// XFAIL: msvc && (clang-18 || clang-19 || clang-20)
+// XFAIL: msvc && (clang-18 || clang-19 || clang-20 || clang-21)
 
 // UNSUPPORTED: c++03, c++11
 
diff --git a/libcxx/test/std/depr/depr.c.headers/math_h.pass.cpp b/libcxx/test/std/depr/depr.c.headers/math_h.pass.cpp
index 189e9d890e7784..aebef0b2e13635 100644
--- a/libcxx/test/std/depr/depr.c.headers/math_h.pass.cpp
+++ b/libcxx/test/std/depr/depr.c.headers/math_h.pass.cpp
@@ -8,7 +8,7 @@
 
 // This test fails because Clang no longer enables -fdelayed-template-parsing
 // by default on Windows with C++20 (#69431).
-// XFAIL: msvc && (clang-18 || clang-19 || clang-20)
+// XFAIL: msvc && (clang-18 || clang-19 || clang-20 || clang-21)
 
 // <math.h>
 
diff --git a/libcxx/test/std/numerics/c.math/cmath.pass.cpp b/libcxx/test/std/numerics/c.math/cmath.pass.cpp
index fc3dcfd7b48347..48c2918802fc37 100644
--- a/libcxx/test/std/numerics/c.math/cmath.pass.cpp
+++ b/libcxx/test/std/numerics/c.math/cmath.pass.cpp
@@ -8,7 +8,7 @@
 
 // This test fails because Clang no longer enables -fdelayed-template-parsing
 // by default on Windows with C++20 (#69431).
-// XFAIL: msvc && (clang-18 || clang-19 || clang-20)
+// XFAIL: msvc && (clang-18 || clang-19 || clang-20 || clang-21)
 
 // <cmath>
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/124955