From 4a0555a9d4d59dc2b0827f0841f8ab3a65322f01 Mon Sep 17 00:00:00 2001
From: Peter Collingbourne <peter@pcc.me.uk>
Date: Sun, 6 Oct 2013 22:13:24 +0000
Subject: [PATCH] Silence the unused function warning in exception.cpp.

Rather than try to protect the function behind a precise,
ever-changing #if expression, just inline it into every caller.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@192077 91177308-0d34-0410-b5e6-96231b3b80d8
---
 src/exception.cpp | 33 ++++++++++++++++-----------------
 1 file changed, 16 insertions(+), 17 deletions(-)

diff --git a/src/exception.cpp b/src/exception.cpp
index e080f7c8e..9dbb1fae7 100644
--- a/src/exception.cpp
+++ b/src/exception.cpp
@@ -1,5 +1,3 @@
-
-
 //===------------------------ exception.cpp -------------------------------===//
 //
 //                     The LLVM Compiler Infrastructure
@@ -42,13 +40,6 @@
   static std::unexpected_handler __unexpected_handler;
 #endif // __has_include(<cxxabi.h>)
 
-_LIBCPP_NORETURN
-static void _libcpp_abort(const char* msg)
-{
-    printf("%s\n", msg);
-    abort();
-}
-
 namespace std
 {
 
@@ -99,13 +90,15 @@ terminate() _NOEXCEPT
 #endif  // _LIBCPP_NO_EXCEPTIONS
         (*get_terminate())();
         // handler should not return
-        _libcpp_abort("terminate_handler unexpectedly returned\n");
+        printf("terminate_handler unexpectedly returned\n");
+        ::abort();
 #ifndef _LIBCPP_NO_EXCEPTIONS
     }
     catch (...)
     {
         // handler should not throw exception
-        _libcpp_abort("terminate_handler unexpectedly threw an exception\n");
+        printf("terminate_handler unexpectedly threw an exception\n");
+        ::abort();
     }
 #endif  // _LIBCPP_NO_EXCEPTIONS
 }
@@ -124,7 +117,8 @@ bool uncaught_exception() _NOEXCEPT
 #   else
 #       warning uncaught_exception not yet implemented
 #   endif
-    _libcpp_abort("uncaught_exception not yet implemented\n");
+    printf("uncaught_exception not yet implemented\n");
+    ::abort();
 #endif  // __APPLE__
 }
 
@@ -196,7 +190,8 @@ exception_ptr::~exception_ptr() _NOEXCEPT
 #   else
 #       warning exception_ptr not yet implemented
 #   endif
-    _libcpp_abort("exception_ptr not yet implemented\n");
+    printf("exception_ptr not yet implemented\n");
+    ::abort();
 #endif
 }
 
@@ -214,7 +209,8 @@ exception_ptr::exception_ptr(const exception_ptr& other) _NOEXCEPT
 #   else
 #       warning exception_ptr not yet implemented
 #   endif
-    _libcpp_abort("exception_ptr not yet implemented\n");
+    printf("exception_ptr not yet implemented\n");
+    ::abort();
 #endif
 }
 
@@ -238,7 +234,8 @@ exception_ptr& exception_ptr::operator=(const exception_ptr& other) _NOEXCEPT
 #   else
 #       warning exception_ptr not yet implemented
 #   endif
-    _libcpp_abort("exception_ptr not yet implemented\n");
+    printf("exception_ptr not yet implemented\n");
+    ::abort();
 #endif
 }
 
@@ -281,7 +278,8 @@ exception_ptr current_exception() _NOEXCEPT
 #   else
 #       warning exception_ptr not yet implemented
 #   endif
-    _libcpp_abort("exception_ptr not yet implemented\n");
+    printf("exception_ptr not yet implemented\n");
+    ::abort();
 #endif
 }
 
@@ -302,7 +300,8 @@ void rethrow_exception(exception_ptr p)
 #   else
 #       warning exception_ptr not yet implemented
 #   endif
-    _libcpp_abort("exception_ptr not yet implemented\n");
+    printf("exception_ptr not yet implemented\n");
+    ::abort();
 #endif
 }
 } // std