flambda-backend: Fix ocaml/testsuite/tests/backtrace/backtrace_systhr…

…eads

testsuite/tests/backtrace/backtrace_systhreads.ml

@@ -7,7 +7,7 @@ include systhreads
 ** native
 *)
 
-let throw_exn msg = failwith msg [@@inline never]
+let throw_exn msg = (failwith [@inlined never]) msg [@@inline never]
 
 let thread_func delay =
   Thread.yield ();

testsuite/tests/backtrace/backtrace_systhreads.reference

@@ -1,30 +1,25 @@
 Thread 2 killed on uncaught exception Failure("0")
-Raised at Stdlib.failwith in file "stdlib.ml" (inlined), line 34, characters 17-33
-Raised by primitive operation at Backtrace_systhreads.throw_exn in file "backtrace_systhreads.ml", line 10, characters 20-32
+Raised at Stdlib.failwith in file "stdlib.ml", line 34, characters 17-33
 Called from Backtrace_systhreads.thread_func in file "backtrace_systhreads.ml", line 14, characters 6-37
 Re-raised at Backtrace_systhreads.thread_func in file "backtrace_systhreads.ml", line 18, characters 5-14
 Called from Thread.create.(fun) in file "thread.ml", line 51, characters 8-14
 Thread 3 killed on uncaught exception Failure("1")
-Raised at Stdlib.failwith in file "stdlib.ml" (inlined), line 34, characters 17-33
-Raised by primitive operation at Backtrace_systhreads.throw_exn in file "backtrace_systhreads.ml", line 10, characters 20-32
+Raised at Stdlib.failwith in file "stdlib.ml", line 34, characters 17-33
 Called from Backtrace_systhreads.thread_func in file "backtrace_systhreads.ml", line 14, characters 6-37
 Re-raised at Backtrace_systhreads.thread_func in file "backtrace_systhreads.ml", line 18, characters 5-14
 Called from Thread.create.(fun) in file "thread.ml", line 51, characters 8-14
 Thread 4 killed on uncaught exception Failure("2")
-Raised at Stdlib.failwith in file "stdlib.ml" (inlined), line 34, characters 17-33
-Raised by primitive operation at Backtrace_systhreads.throw_exn in file "backtrace_systhreads.ml", line 10, characters 20-32
+Raised at Stdlib.failwith in file "stdlib.ml", line 34, characters 17-33
 Called from Backtrace_systhreads.thread_func in file "backtrace_systhreads.ml", line 14, characters 6-37
 Re-raised at Backtrace_systhreads.thread_func in file "backtrace_systhreads.ml", line 18, characters 5-14
 Called from Thread.create.(fun) in file "thread.ml", line 51, characters 8-14
 Thread 5 killed on uncaught exception Failure("3")
-Raised at Stdlib.failwith in file "stdlib.ml" (inlined), line 34, characters 17-33
-Raised by primitive operation at Backtrace_systhreads.throw_exn in file "backtrace_systhreads.ml", line 10, characters 20-32
+Raised at Stdlib.failwith in file "stdlib.ml", line 34, characters 17-33
 Called from Backtrace_systhreads.thread_func in file "backtrace_systhreads.ml", line 14, characters 6-37
 Re-raised at Backtrace_systhreads.thread_func in file "backtrace_systhreads.ml", line 18, characters 5-14
 Called from Thread.create.(fun) in file "thread.ml", line 51, characters 8-14
 Thread 1 killed on uncaught exception Failure("backtrace")
-Raised at Stdlib.failwith in file "stdlib.ml" (inlined), line 34, characters 17-33
-Raised by primitive operation at Backtrace_systhreads.throw_exn in file "backtrace_systhreads.ml", line 10, characters 20-32
+Raised at Stdlib.failwith in file "stdlib.ml", line 34, characters 17-33
 Called from Backtrace_systhreads.thread_backtrace in file "backtrace_systhreads.ml", line 22, characters 6-27
 Re-raised at Backtrace_systhreads.thread_backtrace in file "backtrace_systhreads.ml", line 26, characters 5-14
 Called from Thread.create.(fun) in file "thread.ml", line 51, characters 8-14