[clang][Headers][lit] Fix test arm-acle-no-direct-include.c on Mac (#158677)

sarnex · web-flow · commit c193d71b0d1b · 2025-09-15T16:32:25.000Z
See [here](llvm/llvm-project#144172 (comment)), need to add `--` to filename parsing on Mac because the path starts with `/U` which `clang-cl` treats as the flag `/U`. Signed-off-by: Sarnie, Nick <nick.sarnie@intel.com>
diff --git a/clang/test/Headers/arm-acle-no-direct-include.c b/clang/test/Headers/arm-acle-no-direct-include.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cl --target=aarch64-windows-msvc -Xclang -verify /E -U__STDC_HOSTED__ -Wno-builtin-macro-redefined %s 2>&1 | FileCheck %s
+// RUN: %clang_cl --target=aarch64-windows-msvc -Xclang -verify /E -U__STDC_HOSTED__ -Wno-builtin-macro-redefined -- %s 2>&1 | FileCheck %s
 
 // expected-no-diagnostics
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-// RUN: %clang_cl --target=aarch64-windows-msvc -Xclang -verify /E -U__STDC_HOSTED__ -Wno-builtin-macro-redefined %s 2>&1 \| FileCheck %s`
	`1`	`+// RUN: %clang_cl --target=aarch64-windows-msvc -Xclang -verify /E -U__STDC_HOSTED__ -Wno-builtin-macro-redefined -- %s 2>&1 \| FileCheck %s`
`2`	`2`
`3`	`3`	`// expected-no-diagnostics`
`4`	`4`