--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clang/test/Preprocessor/pragma-comment-elf.c	Wed Nov 09 17:45:10 2022 +0900
@@ -0,0 +1,29 @@
+// RUN: %clang_cc1 %s -fsyntax-only -verify -fms-extensions -triple x86_64-scei-ps4
+// RUN: %clang_cc1 %s -fsyntax-only -verify -fms-extensions -triple x86_64-sie-ps5
+// RUN: %clang_cc1 %s -fsyntax-only -verify -fms-extensions -triple i686-unknown-linux-gnu
+
+// On ELF targets, issue a diagnostic that pragma comments are ignored except:
+//   #pragma comment lib
+
+#pragma comment(lib)
+#pragma comment(lib,"foo")
+__pragma(comment(lib, "bar"))
+
+#pragma comment(linker) // expected-warning {{'#pragma comment linker' ignored}}
+#pragma comment(linker,"foo") // expected-warning {{'#pragma comment linker' ignored}}
+__pragma(comment(linker, " bar=" "2")) // expected-warning {{'#pragma comment linker' ignored}}
+
+#pragma comment(user) // expected-warning {{'#pragma comment user' ignored}} 
+#pragma comment(user, "Compiled on " __DATE__ " at " __TIME__ ) // expected-warning {{'#pragma comment user' ignored}}
+__pragma(comment(user, "foo")) // expected-warning {{'#pragma comment user' ignored}}
+
+#pragma comment(compiler) // expected-warning {{'#pragma comment compiler' ignored}}
+#pragma comment(compiler, "foo") // expected-warning {{'#pragma comment compiler' ignored}}
+__pragma(comment(compiler, "foo")) // expected-warning {{'#pragma comment compiler' ignored}}
+
+#pragma comment(exestr) // expected-warning {{'#pragma comment exestr' ignored}}
+#pragma comment(exestr, "foo") // expected-warning {{'#pragma comment exestr' ignored}}
+__pragma(comment(exestr, "foo")) // expected-warning {{'#pragma comment exestr' ignored}}
+
+#pragma comment(foo)    // expected-error {{unknown kind of pragma comment}}
+__pragma(comment(foo))  // expected-error {{unknown kind of pragma comment}}