[llvm] r230685 - Silence some Win64 clang-cl warnings about unused stuff due to ifdefs

[Reid Kleckner]

Author: rnk
Date: Thu Feb 26 15:08:21 2015
New Revision: 230685

URL: http://llvm.org/viewvc/llvm-project?rev=230685&view=rev
Log:
Silence some Win64 clang-cl warnings about unused stuff due to ifdefs

Modified:
    llvm/trunk/lib/Support/Windows/Signals.inc
    llvm/trunk/unittests/Support/CommandLineTest.cpp

Modified: llvm/trunk/lib/Support/Windows/Signals.inc
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Windows/Signals.inc?rev=230685&r1=230684&r2=230685&view=diff
==============================================================================
--- llvm/trunk/lib/Support/Windows/Signals.inc (original)
+++ llvm/trunk/lib/Support/Windows/Signals.inc Thu Feb 26 15:08:21 2015
@@ -184,7 +184,8 @@ namespace llvm {
 /// AvoidMessageBoxHook - Emulates hitting "retry" from an "abort, retry,
 /// ignore" CRT debug report dialog.  "retry" raises an exception which
 /// ultimately triggers our stack dumper.
-static int AvoidMessageBoxHook(int ReportType, char *Message, int *Return) {
+static LLVM_ATTRIBUTE_UNUSED int
+AvoidMessageBoxHook(int ReportType, char *Message, int *Return) {
   // Set *Return to the retry code for the return value of _CrtDbgReport:
   // http://msdn.microsoft.com/en-us/library/8hyw4sy7(v=vs.71).aspx
   // This may also trigger just-in-time debugging via DebugBreak().

Modified: llvm/trunk/unittests/Support/CommandLineTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/Support/CommandLineTest.cpp?rev=230685&r1=230684&r2=230685&view=diff
==============================================================================
--- llvm/trunk/unittests/Support/CommandLineTest.cpp (original)
+++ llvm/trunk/unittests/Support/CommandLineTest.cpp Thu Feb 26 15:08:21 2015
@@ -35,6 +35,8 @@ class TempEnvVar {
 #if HAVE_SETENV
     // Assume setenv and unsetenv come together.
     unsetenv(name);
+#else
+    (void)name; // Suppress -Wunused-private-field.
 #endif
   }