[clang] Mark tests as unsupported on z/OS (PR #191843)

[Sean Perry via cfe-commits]

https://github.com/perry-ca updated https://github.com/llvm/llvm-project/pull/191843

>From c79d2e7ff862c002f1d60294bfef8572702d1e13 Mon Sep 17 00:00:00 2001
From: Sean Perry <perry at ca.ibm.com>
Date: Wed, 8 Apr 2026 14:12:52 -0400
Subject: [PATCH 1/3] Update test cases for z/OS

---
 clang/test/CodeGen/2006-01-23-FileScopeAsm.c      | 1 +
 clang/test/CodeGen/asm_incbin.c                   | 1 +
 clang/test/Sema/warn-lifetime-safety-noescape.cpp | 2 ++
 3 files changed, 4 insertions(+)

diff --git a/clang/test/CodeGen/2006-01-23-FileScopeAsm.c b/clang/test/CodeGen/2006-01-23-FileScopeAsm.c
index 472b46496710f..48c3c369036b9 100644
--- a/clang/test/CodeGen/2006-01-23-FileScopeAsm.c
+++ b/clang/test/CodeGen/2006-01-23-FileScopeAsm.c
@@ -1,4 +1,5 @@
 // RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
+// UNSUPPORTED: target={{.*}}-zos{{.*}}
 
 // CHECK: module asm "foo1"
 __asm__ ("foo1");
diff --git a/clang/test/CodeGen/asm_incbin.c b/clang/test/CodeGen/asm_incbin.c
index 9ad447a1dfc98..6234eea1d6738 100644
--- a/clang/test/CodeGen/asm_incbin.c
+++ b/clang/test/CodeGen/asm_incbin.c
@@ -1,3 +1,4 @@
+// UNSUPPORTED: target={{.*}}-zos{{.*}}
 // RUN: split-file %s %t
 //--- foo.h
 //--- tu.c
diff --git a/clang/test/Sema/warn-lifetime-safety-noescape.cpp b/clang/test/Sema/warn-lifetime-safety-noescape.cpp
index f233ec546faa5..00369c7552ff6 100644
--- a/clang/test/Sema/warn-lifetime-safety-noescape.cpp
+++ b/clang/test/Sema/warn-lifetime-safety-noescape.cpp
@@ -133,6 +133,7 @@ void escape_through_static_local(int *data [[clang::noescape]]) { // expected-wa
   static_local = data;
 }
 
+#if __has_feature(cxx_thread_local)
 thread_local int *thread_local_storage; // expected-note {{escapes to this global storage}}
 
 void escape_through_thread_local(int *data [[clang::noescape]]) { // expected-warning {{parameter is marked [[clang::noescape]] but escapes}}
@@ -141,6 +142,7 @@ void escape_through_thread_local(int *data [[clang::noescape]]) { // expected-wa
   // undesired behavior in most cases.
   thread_local_storage = data;
 }
+#endif
 
 struct ObjConsumer {
   void escape_through_member(const MyObj& in [[clang::noescape]]) { // expected-warning {{parameter is marked [[clang::noescape]] but escapes}}

>From 9f133d764db0db7a2d65b531e3d2622538ca7ce3 Mon Sep 17 00:00:00 2001
From: Sean Perry <perry at ca.ibm.com>
Date: Mon, 13 Apr 2026 12:10:09 -0400
Subject: [PATCH 2/3] revert previous change

---
 clang/test/Sema/warn-lifetime-safety-noescape.cpp | 2 --
 1 file changed, 2 deletions(-)

diff --git a/clang/test/Sema/warn-lifetime-safety-noescape.cpp b/clang/test/Sema/warn-lifetime-safety-noescape.cpp
index 00369c7552ff6..f233ec546faa5 100644
--- a/clang/test/Sema/warn-lifetime-safety-noescape.cpp
+++ b/clang/test/Sema/warn-lifetime-safety-noescape.cpp
@@ -133,7 +133,6 @@ void escape_through_static_local(int *data [[clang::noescape]]) { // expected-wa
   static_local = data;
 }
 
-#if __has_feature(cxx_thread_local)
 thread_local int *thread_local_storage; // expected-note {{escapes to this global storage}}
 
 void escape_through_thread_local(int *data [[clang::noescape]]) { // expected-warning {{parameter is marked [[clang::noescape]] but escapes}}
@@ -142,7 +141,6 @@ void escape_through_thread_local(int *data [[clang::noescape]]) { // expected-wa
   // undesired behavior in most cases.
   thread_local_storage = data;
 }
-#endif
 
 struct ObjConsumer {
   void escape_through_member(const MyObj& in [[clang::noescape]]) { // expected-warning {{parameter is marked [[clang::noescape]] but escapes}}

>From e8bb0bab3ceea097e4aa6b5662c0275ec9444332 Mon Sep 17 00:00:00 2001
From: Sean Perry <perry at ca.ibm.com>
Date: Tue, 14 Apr 2026 13:52:13 -0400
Subject: [PATCH 3/3] reorder lines

---
 clang/test/CodeGen/2006-01-23-FileScopeAsm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clang/test/CodeGen/2006-01-23-FileScopeAsm.c b/clang/test/CodeGen/2006-01-23-FileScopeAsm.c
index 48c3c369036b9..877da4fc669e3 100644
--- a/clang/test/CodeGen/2006-01-23-FileScopeAsm.c
+++ b/clang/test/CodeGen/2006-01-23-FileScopeAsm.c
@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
 // UNSUPPORTED: target={{.*}}-zos{{.*}}
+// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
 
 // CHECK: module asm "foo1"
 __asm__ ("foo1");